Publikationen


Determination of poloidal mode numbers of MHD modes and their radial location using a soft x-ray camera array in the Wendelstein 7-X stellarator.
W7-X Team; Dreval, M. B.; Brandt, C.; Schilling, J.; Thomsen, H.; Beletskii, A.; Könies, A.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Plasma physics and controlled fusion, 63 (6), Art.-Nr.: 065006. doi:10.1088/1361-6587/abf449
Thermographic reconstruction of heat load on the first wall of Wendelstein 7-X due to ECRH shine-through power.
W7-X Team; Corre, Y.; Gaspar, J.; Marsen, S.; Moseev, D.; Stange, T.; Boscary, J.; Drewelow, P.; Gao, Y.; Jakubowski, M.; Hillairet, J.; Laqua, H. P.; Lechte, C.; Moncada, V.; Niemann, H.; Preynas, M.; Puig Sitjes, A.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Nuclear fusion, 61 (6), Art.-Nr.: 066002. doi:10.1088/1741-4326/abebea
Application of the elliptic approximation model for the edge turbulence rotation measurement via the poloidal correlation reflectometer in Wendelstein 7-X.
W7-X Team; Han, X.; Krämer-Flecken, A.; Xiang, H. M.; Vécsei, M.; Knieps, A.; Windisch, T.; Anda, G.; Andreeva, T.; Bozhenkov, S. A.; Geiger, J.; Dunai, D.; Trier, E.; Rahbarnia, K.; Zoletnik, S.; Liang, Y.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Nuclear fusion, 61 (6), Art.-Nr.: 066029. doi:10.1088/1741-4326/abfb15
Wendelstein 7-X on the path to long-pulse high-performance operation.
W7-X Team; Endler, M.; Baldzuhn, J.; Beidler, C. D.; Bosch, H.-S.; Bozhenkov, S.; Buttenschön, B.; Dinklage, A.; Fellinger, J.; Feng, Y.; Fuchert, G.; Gao, Y.; Geiger, J.; Grulke, O.; Hartmann, D.; Jakubowski, M.; König, R.; Laqua, H. P.; Lazerson, S.; McNeely, P.; Naujoks, D.; Neuner, U.; Otte, M.; Pasch, E.; Sunn Pedersen, T.; Perseo, V.; Puig Sitjes, A.; Rahbarnia, K.; Rust, N.; Schmitz, O.; Spring, A.; Stange, T.; von Stechow, A.; Turkin, Y.; Wang, E.; Wolf, R. C.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Fusion engineering and design, 167, Article: 112381. doi:10.1016/j.fusengdes.2021.112381
Soft x-ray tomograms are consistent with the magneto-hydrodynamic equilibrium in the Wendelstein 7-X stellarator.
W7-X Team; Schilling, J.; Thomsen, H.; Brandt, C.; Kwak, S.; Svensson, J.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Plasma physics and controlled fusion, 63 (5), 055010. doi:10.1088/1361-6587/abe0fa
Heat pulse propagation and anomalous electron heat transport measurements on the optimized stellarator W7-X.
W7-X Team; Weir, G. M.; Xanthopoulos, P.; Hirsch, M.; Höfel, U.; Stange, T.; Pablant, N.; Grulke, O.; Äkäslompolo, S.; Alcusón, J.; Bozhenkov, S.; Beurskens, M.; Dinklage, A.; Fuchert, G.; Geiger, J.; Landreman, M.; Langenberg, A.; Lazerson, S.; Marushchenko, N.; Pasch, E.; Schilling, J.; Scott, E. R.; Turkin, Y.; Klinger, T.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Nuclear fusion, 61 (5), 056001. doi:10.1088/1741-4326/abea55
Performance Expectation and Preparation of the First Experimental Campaign of the EU/KIT 2 MW 170/204 GHz Coaxial-Cavity Gyrotron.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jin, J.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2021, April 30. 22nd International Vacuum Electronics Conference (IVEC 2021), Online, 27.–30. April 2021
Mechanical Design of the Short Pulse E×B Drift Two-Stage Depressed Collector Prototype for High Power Gyrotron.
Ell, B.; Pagonakis, I. G.; Wu, C.; Gantenbein, G.; Illy, S.; Rzesnicki, T.; Stanculovic, S.; Thumm, M.; Weggen, J.; Jelonnek, J.
2021, April 30. 22nd International Vacuum Electronics Conference (IVEC 2021), Online, 27.–30. April 2021
EMC3-EIRENE simulation of first wall recycling fluxes in W7-X with relation to H-alpha measurements.
W7-X Team; Winters, V. R.; Reimold, F.; König, R.; Krychowiak, M.; Romba, T.; Biedermann, C.; Bozhenkov, S.; Drewelow, P.; Endler, M.; Feng, Y.; Frerichs, H.; Fuchert, G.; Geiger, J.; Gao, Y.; Harris, J. H.; Jakubowski, M.; Kornejew, P.; Kremeyer, T.; Niemann, H.; Pasch, E.; Puig-Sitjes, A.; Schlisio, G.; Scott, E. R.; Wurden, G. A.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Plasma physics and controlled fusion, 63 (4), Art.-Nr. 045016. doi:10.1088/1361-6587/abe39c
Radial electric field and density fluctuations measured by Doppler reflectometry during the post-pellet enhanced confinement phase in W7-X.
W7-X Team; Estrada, T.; Carralero, D.; Windisch, T.; Sánchez, E.; García-Regaña, J. M.; Martínez-Fernández, J.; de la Peña, A.; Velasco, J. L.; Alonso, J. A.; Beurskens, M.; Bozhenkov, S.; Damm, H.; Fuchert, G.; Kleiber, R.; Pablant, N.; Pasch, E.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Nuclear fusion, 61 (4), 046008. doi:10.1088/1741-4326/abddee
Correction and verification of x-ray imaging crystal spectrometer analysis on Wendelstein 7-X through x-ray ray tracing.
W7-X Team; Pablant, N. A.; Langenberg, A.; Alonso, J. A.; Bitter, M.; Bozhenkov, S. A.; Ford, O. P.; Hill, K. W.; Kring, J.; Marchuck, O.; Svensson, J.; Traverso, P.; Windisch, T.; Yakusevitch, Y.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Review of scientific instruments, 92 (4), Article no: 043530. doi:10.1063/5.0043513
Theoretical Study on the Possibility for Stepwise Tuning of the Frequency of the KIT 2 MW 170/204 GHz Coaxial-Cavity Gyrotron.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2021. 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 8-13 November 2020, online, 435–436, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz46771.2020.9370801
Recent Development of a 1.5 MW, 140 GHz Continuous-Wave Gyrotron for the Upgraded ECRH System at W7-X.
Illy, S.; Avramidis, K. A.; Ioannidis, Z. C.; Aiello, G.; Benin, P.; Chelis, I.; Dinklage, A.; Gantenbein, G.; Jelonnek, J.; Jin, J.; Laqua, H. P.; Leggieri, A.; Legrand, F.; Marek, A.; Marsen, S.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Wagner, D.; Weggen, J.; Wolf, R. C.
2021. 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Buffalo, NY, USA, 8-13 Nov. 2020, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz46771.2020.9370666
Operation of the Modular KIT 170 GHz – 2 MW Longer-Pulse Coaxial-Cavity Gyrotron with Pulses up to 50 ms.
Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jin, J.; Krier, L.; Pagonakis, I. G.; Ruess, S.; Schmid, M.; Thumm, M.; Jelonnek, J.
2021. 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Buffalo, NY, USA, 8-13 Nov. 2020, 01–02, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz46771.2020.9370698
Ongoing Gyrotron Activities at KIT.
Jelonnek, J.; Gantenbein, G.; Avrramidis, K.; Ell, B.; Illy, S.; Ioannidis, Z.; Jin, J.; Krier, L.; Marek, A.; Pagonakis, I.; Rzesnicki, T.; Stanculovic, S.; Ruess, T.; Thumm, M.; Wilde, F.; Wu, C.
2021, März 8. 8th International Workshop on Far-Infrared Technologies (IW-FIRT 2021), Online, 8.–9. März 2021
Development of the ion cyclotron emission diagnostic for the W7-X stellarator.
W7-X Team; Moseev, D.; Ochoukov, R.; Bobkov, V.; Dendy, R. O.; Faugel, H.; Hartmann, D.; Kallmeyer, J.-P.; Lansky, J.; Laqua, H. P.; Marsen, S.; McClements, K. G.; Nielsen, S. K.; Reintrog, A.; Salewski, M.; Schmidt, B. S.; Schulz, T.; Stange, T.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Review of scientific instruments, 92 (3), 033546. doi:10.1063/5.0040944
Towards a 1.5 MW, 140 GHz gyrotron for the upgraded ECRH system at W7-X.
Avramidis, K. A.; Ioannidis, Z. C.; Aiello, G.; Bénin, P.; Chelis, I.; Dinklage, A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Laqua, H. P.; Leggieri, A.; Legrand, F.; Marek, A.; Marsen, S.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Wagner, D.; Weggen, J.; Wolf, R. C.
2021. Fusion engineering and design, 164, Art.-Nr.: 112173. doi:10.1016/j.fusengdes.2020.112173
Broadband Rotary Joint Concept for High-Power Radar Applications.
Haas, D.; Thumm, M.; Jelonnek, J.
2021. Journal of infrared, millimeter, and terahertz waves, 42 (2), 107–116. doi:10.1007/s10762-020-00766-3
Quantification of erosion pattern using picosecond-LIBS on a vertical divertor target element exposed in W7-X.
W7-X Team; Zhao, D.; Yi, R.; Eksaeva, A.; Oelmann, J.; Brezinsek, S.; Sergienko, G.; Rasinski, M.; Gao, Y.; Mayer, M.; Dhard, C. P.; Naujoks, D.; Cai, L.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Nuclear fusion, 61 (1), Art.-Nr.: 016025. doi:10.1088/1741-4326/abc408
Generation of 1.5MW-140GHz pulses with the modular pre-prototype gyrotron for W7-X.
Ioannidis, Z. C.; Avramidis, K. A.; Rzesnicki, T.; Chelis, I.; Gantenbein, G.; Illy, S.; Jin, J.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2021. IEEE Electron Device Letters. doi:10.1109/LED.2021.3073221
Investigation of TESPEL cloud dynamics in Wendelstein 7-X stellarator.
W7-X Team; Kocsis, G.; Tamura, N.; Bussiahn, R.; McCarthy, K.; Baldzuhn, J.; Biedermann, C.; Cseh, G.; Damm, H.; Kornejew, P.; König, R.; Panadero, N.; Szepesi, T.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2021. Nuclear fusion, 61 (1). doi:10.1088/1741-4326/abbc84
Design Procedure for a Broadband TE11/HE11 Mode Converter for High-Power Radar Applications.
Haas, D.; Thumm, M.
2021. Journal of Infrared, Millimeter, and Terahertz Waves. doi:10.1007/s10762-021-00773-y
Starting currents of modes in cylindrical cavities with mode-converting corrugations for second-harmonic gyrotrons.
Tkachova, T. I.; Shcherbinin, V. I.; Tkachenko, V. I.; Ioannidis, Z. C.; Thumm, M.; Jelonnek, J.
2021. Journal of infrared, millimeter, and terahertz waves. doi:10.1007/s10762-021-00772-z
Mode Discrimination by Lossy Dielectric Rods in Cavities of Second-Harmonic Gyrotrons.
Shcherbinin, V. I.; Avramidis, K. A.; Thumm, M.; Jelonnek, J.
2021. Journal of infrared, millimeter, and terahertz waves, 42 (1), 93–105. doi:10.1007/s10762-020-00760-9
Experimental Classification and Enhanced Suppression of Parasitic Oscillations in Gyrotron Beam Tunnels.
Ioannidis, Z. C.; Chelis, I.; Gantenbein, G.; Rzesnicki, T.; Jelonnek, J.
2020. IEEE transactions on electron devices, 67 (12), 5783–5789. doi:10.1109/TED.2020.3025751
Extended Feedback System for Coupled Sub-THz Gyro-Devices to Provide New Regimes of Operation.
Marek, A.; Avramidis, K.; Ginzburg, N.; Illy, S.; Jelonnek, J.; Jin, J.; Thumm, M.
2020. IEEE transactions on electron devices, 67 (12), 5729–5735. doi:10.1109/TED.2020.3028531
Statistical characteristics of the SOL turbulence in the first divertor plasma operation of W7-X using a reciprocating probe.
W7-X Team; Liu, S. C.; Liang, Y.; Wang, H. Q.; Killer, C.; Drews, P.; Knieps, A.; Han, X.; Grulke, O.; Krämer-Flecken, A.; Xu, G. S.; Yan, N.; Höschen, D.; Nicolai, D.; Satheeswaran, G.; Geiger, J.; Henkel, M.; Huang, Z.; König, R.; Li, Y.; Neubauer, O.; Rahbarnia, K.; Sandri, N.; Schweer, B.; Wang, E. H.; Wang, Y. M.; Xu, S.; Gao, X.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Physics of plasmas, 27 (12), Article: 122504. doi:10.1063/5.0016151
Thermal and mechanical analyses of W7-X plasma facing components for operation phase 2.
W7-X Team; Wang, Z.; Boscary, J.; Schauer, F.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Fusion engineering and design, 161, Article: 111882. doi:10.1016/j.fusengdes.2020.111882
Recent Development of a 1.5 MW, 140 GHz Continuous-Wave Gyrotron for the Upgraded ECRH System at W7-X.
W7-X Team; Illy, S.; Avramidis, K. A.; Ioannidis, Z. C.; Aiello, G.; Bénin, P.; Chelis, I.; Dinklage, A.; Gantenbein, G.; Jelonnek, J.; Jin, J.; Laqua, H. P.; Leggieri, A.; Legrand, F.; Marek, A.; Marsen, S.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Wagner, D.; Weggen, J.; Wolf, R. C.
2020, November 13. 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2020), Online, 8.–13. November 2020
Theoretical Study on the Possibility for Stepwise Tuning of the Frequency of the KIT 2MW 170/204 GHz Coaxial-Cavity Gyrotron.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2020, November 13. 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2020), Online, 8.–13. November 2020
Operation of the Modular KIT 170 GHz - 2 MW Longer-Pulse Coaxial-Cavity Gyrotron with Pulses up to 50 ms.
Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jin, J.; Krier, L.; Pagonakis, I. G.; Ruess, S.; Schmid, M.; Thumm, M.; Jelonnek, J.
2020, November 13. 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2020), Online, 8.–13. November 2020
Theoretical investigation on possible operation of a 140 GHz 1 MW gyrotron at 175 GHz for CTS plasma diagnostics at W7-X.
W7-X Team; Krier, L.; Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Laqua, H. P.; Marek, A.; Moseev, D.; Thumm, M.
2020. Physics of plasmas, 27 (11), Art.-Nr.: 113107. doi:10.1063/5.0022151
Investigation of mode activity in NBI-heated experiments of Wendelstein 7-X.
W7-X Team; Slaby, C.; Äkäslompolo, S.; Borchardt, M.; Geiger, J.; Kleiber, R.; Könies, A.; Bozhenkov, S.; Brandt, C.; Dinklage, A.; Dreval, M.; Ford, O.; Fuchert, G.; Hartmann, D.; Hirsch, M.; Höfel, U.; Huang, Z.; McNeely, P.; Pablant, N.; Rahbarnia, K.; Rust, N.; Schilling, J.; von Stechow, A.; Thomsen, H.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Nuclear fusion, 60 (11), 112004. doi:10.1088/1741-4326/ab7c28
Mechanical Design Study for Gyrotron E×B Drift Two-Stage Depressed Collector.
Ell, B.; Pagonakis, I. G.; Wu, C.; Albert, D.; Gantenbein, G.; Illy, S.; Kobarg, T.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2020, Oktober. 21st International Vacuum Electronics Conference (IVEC 2020), Online, 19.–22. Oktober 2020
ECCD-induced sawtooth crashes at W7-X.
W7-X Team; Zanini, M.; Laqua, H. P.; Thomsen, H.; Stange, T.; Brandt, C.; Braune, H.; Brunner, K. J.; Fuchert, G.; Hirsch, M.; Knauer, J.; Höfel, U.; Marsen, S.; Pasch, E.; Rahbarnia, K.; Schilling, J.; Turkin, Y.; Wolf, R. C.; Zocco, A.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Nuclear fusion, 60 (10), Article no: 106021. doi:10.1088/1741-4326/aba72b
Basic design considerations for a frequency-tunable ECRH&CD system to suppress NTMs in DEMO.
Wu, C.; Avramidis, K. A.; Bruschi, A.; Fable, E.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Illy, S.; Janky, F.; Jelonnek, J.; Kudlacek, O.; Moro, A.; Poli, E.; Schramm, R.; Siccinio, M.; Snicker, A.; Suárez López, G.; Tardini, G.; Thumm, M.; Tran, M. Q.; Zohm, H.
2020, September 21. 31st Symposium on Fusion Technology (SOFT 2020), Online, 20.–25. September 2020
Two-dimensional leapfrog scheme for trajectories of relativistic charged particles in static axisymmetric electric and magnetic field.
Wu, C.; Pagonakis, I. G.; Illy, S.; Jelonnek, J.
2020. Journal of computational physics: X, 8, Article no: 100079. doi:10.1016/j.jcpx.2020.100079
Towards a 1.5 MW, 140 GHz Gyrotron for the Upgraded ECRH System at W7-X.
W7-X Team; Avramidis, K. A.; Ioannidis, Z. C.; Aiello, G.; Bénin, P.; Chelis, I.; Dinklage, A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Laqua, H. P.; Leggieri, A.; Legrand, F.; Marek, A.; Marsen, S.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Wagner, D.; Weggen, J.; Wolf, R. C.
2020, September. 31st Symposium on Fusion Technology (SOFT 2020), Online, 20.–25. September 2020
Experimental Evaluation of Mini-channel Cavity Cooling for CW Gyrotrons Using the Full-size Mock-up Test Setup at KIT.
Stanculovic, S.; Allio, A.; Avramidis, K. A.; Kalaria, P. C.; Gantenbein, G.; Rzesnicki, T.; Illy, S.; Jelonnek, J.; Savoldi, L.; Misko, M.; Papenfuß, D.; Lang, R.; Brücker, P. T.; Raghunavshi, U.
2020, September. 31st Symposium on Fusion Technology (SOFT 2020), Online, 20.–25. September 2020
Towards large area CVD diamond disks for Brewster-angle windows.
Aiello, G.; Schreck, S.; Avramidis, K. A.; Franke, T.; Gantenbein, G.; Jelonnek, J.; Meier, A.; Scherer, T.; Strauss, D.; Thumm, M.; Tran, M. Q.; Wild, C.; Woerner, E.
2020. Fusion engineering and design, 157, Article no: 111818. doi:10.1016/j.fusengdes.2020.111818
Preparation, analysis, and application of coated glass targets for the Wendelstein 7-X laser blow-off system.
W7-X Team; Wegner, T.; Geiger, B.; Foest, R.; Jansen van Vuuren, A.; Winters, V. R.; Biedermann, C.; Burhenn, R.; Buttenschön, B.; Cseh, G.; Joda, I.; Kocsis, G.; Kunkel, F.; Quade, A.; Schäfer, J.; Schmitz, O.; Szepesi, T.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Review of scientific instruments, 91 (8), 083503. doi:10.1063/1.5144943
Plasma filaments in the scrape-off layer of Wendelstein 7-X.
W7-X Team; Killer, C.; Shanahan, B.; Grulke, O.; Endler, M.; Hammond, K.; Rudischhauser, L.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Plasma physics and controlled fusion, 62 (8), 085003. doi:10.1088/1361-6587/ab9313
Large wetted areas of divertor power loads at Wendelstein 7-X.
W7-X Team; Niemann, H.; Drewelow, P.; Jakubowski, M. W.; Puig Sitjes, A.; Cannas, B.; Gao, Y.; Pisano, F.; König, R.; Burhenn, R.; Hacker, P.; Reimold, F.; Zhang, D.; Brunner, K. J.; Knauer, J.; Sunn Pedersen, T.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.; Reimold, F.; Zhang, D.; Brunner, K. J.; Knauer, J.; Sunn Pedersen, T.
2020. Nuclear fusion, 60 (8), 084003. doi:10.1088/1741-4326/ab937a
A Compact Two-Frequency Notch Filter for Millimeter Wave Plasma Diagnostics.
Wagner, D. H.; Kasparek, W.; Leuterer, F. S. P.; Monaco, F.; Ruess, T.; Stober, J. K.; Thumm, M.
2020. Journal of infrared, millimeter, and terahertz waves, 41 (7), 741–749. doi:10.1007/s10762-020-00701-6
Design and characteristics of a low-frequency magnetic probe for magnetic profile measurements at Wendelstein 7-X.
W7-X Team; Knieps, A.; Liang, Y.; Drews, P.; Endler, M.; Grulke, O.; Huang, Z.; Killer, C.; Liu, S.; Nicolai, D.; Rahbarnia, K.; Sandri, N.; Satheeswaran, G.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Review of scientific instruments, 91 (7), 073506. doi:10.1063/5.0002193
Numerical modeling of the electron temperature crashes observed in Wendelstein 7-X stellarator experiments.
W7-X Team; Yu, Q.; Strumberger, E.; Igochine, V.; Lackner, K.; Laqua, H. P.; Zanini, M.; Braune, H.; Hirsch, M.; Höfel, U.; Marsen, S.; Stange, T.; Wolf, R. C.; Günter, S.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Nuclear fusion, 60 (7), 076024. doi:10.1088/1741-4326/ab9258
Improved Mode Selection in Coaxial Cavities for Subterahertz Second-Harmonic Gyrotrons.
Shcherbinin, V. I.; Moskvitina, Y. K.; Avramidis, K. A.; Jelonnek, J.
2020. IEEE transactions on electron devices, 67 (7), 2933–2939. doi:10.1109/TED.2020.2996179
Metadata Framework for Assisting Experimental Planning and Evaluation at Wendelstein 7-X.
W7-X Team; Spring, A.; Grahl, M.; Lewerentz, M.; Klug, C.; Dumke, S.; Bluhm, T.; Laqua, H.; Grun, M.; Holtz, A.; Riemann, H.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. IEEE transactions on plasma science, 48 (6), 1409–1414. doi:10.1109/TPS.2019.2958034
The Langmuir probe system in the Wendelstein 7-X test divertor.
W7-X Team; Rudischhauser, L.; Endler, M.; Höfel, U.; Hammond, K. C.; Kallmeyer, J. P.; Blackwell, B. D.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Review of scientific instruments, 91 (6), 063505. doi:10.1063/1.5143013
Experiments on the Pulse Repetition Frequency Optimization of 1.3-GHz, 100-kW Microwave Pulse Compressor.
Savaidis, S. P.; Mitilineos, S. A.; Ioannidis, Z. C.; Stathopoulos, N. A.
2020. IEEE transactions on microwave theory and techniques, 68 (6), 2374–2381. doi:10.1109/TMTT.2020.2978046
Investigation of turbulence rotation in the SOL and plasma edge of W7-X for different magnetic configurations.
W7-X Team; Krämer-Flecken, A.; Han, X.; Otte, M.; Anda, G.; Bozhenkov, S. A.; Dunai, D.; Fuchert, G.; Geiger, J.; Grulke, O.; Pasch, E.; Scott, E. R.; Trier, E.; Vécsei, M.; Windisch, T.; Zoletnik, S.; Gantenbein, G.; Jelonnek, J.; Thumm, M.
2020. Plasma science & technology, 22 (6), 064004. doi:10.1088/2058-6272/ab770c
High Power CW Gyrotron Developement at KIT: Current Status and Future Prospects.
Illy, S.; Avramidis, K. A.; Ell, B.; Gantenbein, G.; Ioannidis, Z.; Jin, J.; Krier, L.; Marek, A.; Pagonakis, I. G.; Stanculovic, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Wu, C.; Jelonnek, J.
2020, Mai 27. 7th/13th ITG International Vacuum Electronics Workshop / International Vacuum Electron Sources Conference (IVEW/IVeSC 2020), Bad Honnef, Deutschland, 26.–29. Mai 2020
From ITER to DEMO: Towards Multi-Purpose Multi-MW Gyrotrons Operating above 200 GHz.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jin, J.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2020, Mai 27. 7th/13th ITG International Vacuum Electronics Workshop / International Vacuum Electron Sources Conference (IVEW/IVeSC 2020), Bad Honnef, Deutschland, 26.–29. Mai 2020
Simulations of a feedback system for coupled gyro-devices at 263 GHz.
Marek, A.; Avramidis, K. A.; Ginzburg, N. S.; Illy, S.; Jin, J.; Thumm, M.; Jelonnek, J.
2020, Mai 27. 7th/13th ITG International Vacuum Electronics Workshop / International Vacuum Electron Sources Conference (IVEW/IVeSC 2020), Bad Honnef, Deutschland, 26.–29. Mai 2020
Considerations for the Operation of a 140 GHz 1 MW Gyrotron at 175 GHz for CTS Plasma Diagnostics at W7-X.
W7-X Team; Krier, L.; Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Laqua, H. P.; Marek, A.; Moseev, D.
2020, Mai 27. 7th/13th ITG International Vacuum Electronics Workshop / International Vacuum Electron Sources Conference (IVEW/IVeSC 2020), Bad Honnef, Deutschland, 26.–29. Mai 2020
Charge-state independent anomalous transport for a wide range of different impurity species observed at Wendelstein 7-X.
W7-X Team; Langenberg, A.; Wegner, T.; Pablant, N. A.; Marchuk, O.; Geiger, B.; Tamura, N.; Bussiahn, R.; Kubkowska, M.; Mollén, A.; Traverso, P.; Smith, H. M.; Fuchert, G.; Bozhenkov, S.; Damm, H.; Pasch, E.; Brunner, K.-J.; Knauer, J.; Beurskens, M.; Burhenn, R.; Wolf, R. C.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Physics of plasmas, 27 (5), 052510. doi:10.1063/5.0004462
Enhanced energy confinement after series of pellets in Wendelstein 7-X.
W7-X Team; Baldzuhn, J.; Damm, H.; Beidler, C. D.; McCarthy, K.; Panadero, N.; Biedermann, C.; Bozhenkov, S. A.; Dinklage, A.; Brunner, K. J.; Fuchert, G.; Kazakov, Y.; Beurskens, M.; Dibon, M.; Geiger, J.; Grulke, O.; Höfel, U.; Klinger, T.; Köchl, F.; Knauer, J.; Kocsis, G.; Kornejew, P.; Lang, P. T.; Langenberg, A.; Laqua, H.; Pablant, N. A.; Pasch, E.; Pedersen, T. S.; Ploeckl, B.; Rahbarnia, K.; Schlisio, G.; Scott, E. R.; Stange, T.; Von Stechow, A.; Szepesi, T.; Turkin, Y.; Wagner, F.; Winters, V.; Wurden, G.; Zhang, D.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Plasma physics and controlled fusion, 62 (5), 055012. doi:10.1088/1361-6587/ab8112
Wisconsin In Situ Penning (WISP) gauge: A versatile neutral pressure gauge to measure partial pressures in strong magnetic fields.
W7-X Team; Kremeyer, T.; Flesch, K.; Schmitz, O.; Schlisio, G.; Wenzel, U.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Review of scientific instruments, 91 (4), 043504. doi:10.1063/1.5125863
Physics analysis of results of stochastic and classic stellarator coil optimization.
W7-X Team; Lobsien, J.-F.; Drevlak, M.; Jenko, F.; Maurer, M.; Navarro, A. B.; Nührenberg, C.; Pedersen, T. S.; Smith, H. M.; Turkin, Y.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Nuclear fusion, 60 (4), Article: 046012. doi:10.1088/1741-4326/ab7211
Pushing the KIT 2 MW Coaxial-Cavity Short-Pulse Gyrotron Towards a DEMO Relevant Design. Dissertation.
Ruess, S.
2020, März 9. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000117541
Gyro-devices – natural sources of high-power high-order angular momentum millimeter-wave beams.
Thumm, M.
2020. Terahertz Science & Technology, 13 (1), 1–21
Broadband Polarizer Miter Bend for High Power Radar Applications.
Haas, D.; Marek, A.; Thumm, M.; Jelonnek, J.; Jirousek, M.; Peichl, M.
2020. GEMIC, German Microwave Conference (GeMiC), Cottbus, Germany, March 09 - 11, 2020, 76–79, Institute of Electrical and Electronics Engineers (IEEE)
Increasing the density in Wendelstein 7-X: benefits and limitations.
W7-X Team; Fuchert, G.; Brunner, K. J.; Rahbarnia, K.; Stange, T.; Zhang, D.; Baldzuhn, J.; Bozhenkov, S. A.; Beidler, C. D.; Beurskens, M. N. A.; Brezinsek, S.; Burhenn, R.; Damm, H.; Dinklage, A.; Feng, Y.; Hacker, P.; Hirsch, M.; Kazakov, Y.; Knauer, J.; Langenberg, A.; Laqua, H. P.; Lazerson, S.; Pablant, N. A.; Pasch, E.; Reimold, F.; Sunn Pedersen, T.; Scott, E. R.; Warmer, F.; Winters, V. R.; Wolf, R. C.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Nuclear fusion, 60 (3), 036020. doi:10.1088/1741-4326/ab6d40
Charge exchange recombination spectroscopy at Wendelstein 7-X.
W7-X Team; Ford, O. P.; Vanó, L.; Alonso, J. A.; Baldzuhn, J.; Beurskens, M. N. A.; Biedermann, C.; Bozhenkov, S. A.; Fuchert, G.; Geiger, B.; Hartmann, D.; Jaspers, R. J. E.; Kappatou, A.; Langenberg, A.; Lazerson, S. A.; McDermott, R. M.; McNeely, P.; Neelis, T. W. C.; Pablant, N. A.; Pasch, E.; Rust, N.; Schroeder, R.; Scott, E. R.; Smith, H. M.; Wegner, T.; Kunkel, F.; Wolf, R. C.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Review of scientific instruments, 91 (2), Article: 023507. doi:10.1063/1.5132936
Triode magnetron injection gun for the KIT 2 MW 170 GHz coaxial cavity gyrotron.
Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Piosczyk, B.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2020. Physics of plasmas, 27 (2), Article no: 023105. doi:10.1063/1.5132615
Inspection of W 7-X plasma-facing components after the operation phase OP1.2b: observations and first assessments.
W7-X Team; Dhard, C. P.; Äkäslompolo, S.; Balden, M.; Baldzuhn, J.; Biedermann, C.; Bräuer, T.; Brezinsek, S.; Endler, M.; Hayashi, Y.; Hwangbo, D.; Kajita, S.; Krause, M.; Kornejew, P.; Masuzaki, S.; Mayer, M.; Motojima, G.; Naujoks, D.; Otte, M.; Rohde, V.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Physica scripta, 2020 (T171), 014033. doi:10.1088/1402-4896/ab4b3f
Impurity sources and fluxes in W7-X: from the plasma-facing components to the edge layer.
W7-X Team; Wang, E.; Brezinsek, S.; Sereda, S.; Buttenschön, B.; Barbui, T.; Dhard, C. P.; Endler, M.; Ford, O.; Flom, E.; Hammond, K. C.; Jakubowski, M.; Krychowiak, M.; Kornejew, P.; König, R.; Liang, Y.; Mayer, M.; Naujoks, D.; Neubauer, O.; Oelmann, J.; Rasinski, M.; Winters, V. R.; Goriaev, A.; Wauters, T.; Wei, Y.; Zhang, D.; Baumann, K.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Physica scripta, 2020 (T171), 014040. doi:10.1088/1402-4896/ab4c04
Coherence imaging spectroscopy at Wendelstein 7-X for impurity flow measurements.
W7-X Team; Perseo, V.; Gradic, D.; König, R.; Ford, O. P.; Killer, C.; Grulke, O.; Ennis, D. A.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Review of scientific instruments, 91 (1), Article: 013501. doi:10.1063/1.5126098
Linear Theory of Beam-Wave Interaction in Gyrotron Cavities with Mode Conversion.
Maksimenko, A.; Shcherbinin, V.; Tkachenko, V.
2020. 2020 IEEE Ukrainian Microwave Week (UkrMW): Proceedings. 21-25 September 2020, 929–932, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/UkrMW49653.2020.9252719
Linear, resistive stability studies for Wendelstein 7-X-type equilibria with external current drive.
W7-X Team; Strumberger, E.; Günter, S.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Nuclear fusion, 60 (10), Article no: 106013. doi:10.1088/1741-4326/aba9ea
Investigations on W-Band Second Harmonic Gyrotron for 50/100-kW Operation.
Adya, S.; Yuvaraj, S.; Karmakar, S.; Kartikeyan, M. V.; Thumm, M. K.
2020. IEEE transactions on plasma science, 48 (12), 4127–4133. doi:10.1109/TPS.2020.3033316
The project of a 2nd harmonic 0.78 THz gyrotron with a coaxial cavity.
Glyavin, M. Y.; Tsvetkov, A. I.; Pagonakis, I. G.; Jelonnek, J.; Avramidis, K. A.; Mitsudo, S.
2020. Fourth International Conference on Terahertz and Microwave Radiation: Generation, Detection, and Applications. Ed.: O. A. Romanovskii, Art.-Nr: 1158212, Society of Photo-optical Instrumentation Engineers (SPIE). doi:10.1117/12.2580564
Annual Report 2019/Institute for Pulsed Power and Microwave Technology.
Jelonnek, J. (Hrsg.).
2020. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000127060
Impact of the temperature ratio on turbulent impurity transport in Wendelstein 7-X.
W7-X Team; Wegner, T.; Alcuson, J. A.; Geiger, B.; von Stechow, A.; Xanthopoulos, P.; Angioni, C.; Beurskens, M. N. A.; Böttger, L.; Bozhenkov, S. A.; Brunner, K. J.; Burhenn, R.; Buttenschön, B.; Damm, H.; Edlund, E. M.; Ford, O. P.; Fuchert, G.; Grulke, O.; Huang, Z.; Knauer, J. P.; Kunkel, F.; Langenberg, A.; Pablant, N. A.; Pasch, E.; Rahbarnia, K.; Schilling, J.; Thomsen, H.; Vano, L.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2020. Nuclear fusion, 60 (12). doi:10.1088/1741-4326/abb869
Operations with spherical calorimetric loads in different configurations at gyrotron test stands at EPFL and QST.
Bin, W.; Bruschi, A.; Fanale, F.; Lucca, F.; Alberti, S.; Carannante, G.; Cavinato, M. M.; Goodman, T. P.; Hogge, J.-P.; Legrand, F.; Sanchez, F.; Takahashi, K.; Albajar, F.; Chelis, I. G.; Dell’Era, F.; Fasel, D.; Gantenbein, G.; Granucci, G.; Ikeda, R.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Mellera, V.; Minelli; Nardone, A.; Oda, Y.; Pagonakis, I.; Rispoli, N.; Rzesnicki, T.; Sartori; Silva, M.; Simonetto, A.; Thumm, M.; Tigelis, I. G.
2020. 23rd Topical Conference on Radiofrequency Power in Plasmas : 14-17 May 2019, Hefei, China. Ed.: P. Bonoli, Art.Nr. 090004, AIP. doi:10.1063/5.0013651
Megawatt power generation of the dual-frequency gyrotron for TCV at 84 and 126 GHz, in long pulses.
Hogge, J.-P.; Alberti, S.; Avramidis, K. A.; Bruschi, A.; Bin, W.; Cau, F.; Cismondi, F.; Dubray, J.; Fasel, D.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; Goodman, T. P.; Illy, S.; Jin, J.; Legrand, F.; Marchesin, R.; Marlétaz, B.; Masur, J.; Moro, A.; Moura, C.; Pagonakis, I. G.; Périal, E.; Savoldi, L.; Scherer, T.; Siravo, U.; Thumm, M.; Toussaint, M.; Tran, M.-Q.
2020. 23rd Topical Conference on Radiofrequency Power in Plasmas, 090006, AIP Publishing. doi:10.1063/5.0014343
Correction to: “A Compact Two-Frequency Notch Filter for Millimeter Wave Plasma Diagnostics”.
Wagner, D.; Kasparek, W.; Leuterer, F.; Monaco, F.; Ruess, T.; Stober, J.; Thumm, M.
2020. Journal of infrared, millimeter, and terahertz waves, 41, 1591–1592. doi:10.1007/s10762-020-00743-w
On the Elementary Mechanical Effects of the Space-Time-Symmetry Relativity.
Petelin, M.; Thumm, M.
2020. Natural science, 12 (09), 661–665. doi:10.4236/ns.2020.129056
Multiphysik-Simulation von Wechselwirkungsräumen für zukünftige Gyro-TWTs. Bachelorarbeit.
Misko, M. S.
2020. Karlsruher Institut für Technologie (KIT)
Design of Microwave Pulse Compressors Using Small Form-Factor Waveguide Cavities.
Ioannidis, Z. C.; Savaidis, S. P.; Mitilineos, S. A.; Livieratos, S.; Stathopoulos, N. A.
2020. IEEE transactions on microwave theory and techniques. doi:10.1109/TMTT.2020.2996218
Collective Thomson Scattering Diagnostic for Wendelstein 7-X at 175 GHz.
W7-X Team; Moseev, D.; Laqua, H. P.; Stange, T.; Abramovic, I.; Nielsen, S. K.; Äkäslompolo, S.; Avramidis, K. A.; Braune, H.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Kasparek, W.; Krier, L.; Korsholm, S. B.; Lechte, C.; Marek, A.; Marsen, S.; Nishiura, M.; Pagonakis, I.; Salewski, M.; Rasmussen, J. J.; Tancetti, A.; Thumm, M.; Wolf, R. C.
2020. Journal of Instrumentation, 15, C05035. doi:10.1088/1748-0221/15/05/C05035
Simple Feedback System for Passive Mode Locked Gyro-Devices at 263 GHz.
Marek, A.; Avramidis, K. A.; Ginzburg, N. S.; Haas, D.; Illy, S.; Jin, J.; Thumm, M.; Jelonnek, J.
2020. 2020 German Microwave Conference (GeMiC), Cottbus, 9-11 March 2020, 56–59, Institute of Electrical and Electronics Engineers (IEEE)
The Project of a 2nd harmonic 0.78 THZ Coaxial cavity gyrotron for spectroscopy applications.
Tsvetkov, A. I.; Glyavin, M. Y.; Pagonakis, I. G.; Jelonnek, J.; Avramidis, K. A.; Mitsudo, S.
2020. 47th 47th IEEE International Conference on Plasma Sciences (ICOPS) - 2nd Asia-Pacific Conference on Plasma and Terahertz Science (2020), Singapur, Singapur, 6.–10. Dezember 2020
Simple Feedback System for Passive Mode Locked Gyro-Devices at 263 GHz.
Marek, A.; Avramidis, K. A.; Ginzburg, N. S.; Haas, D.; Illy, S.; Jin, J.; Thumm, M.; Jelonnek, J.
2020. 13th German Microwave Conference (GeMiC 2020), Cottbus, Deutschland, 9.–11. März 2020
State-of-the-Art of High-Power Gyro-Devices and Free Electron Masers.
Thumm, M.
2020. Journal of infrared, millimeter, and terahertz waves, 41 (1), 1–140. doi:10.1007/s10762-019-00631-y
Broadband Polarizer Miter Bend for High Power Radar Applications.
Haas, D.; Marek, A.; Thumm, M.; Jelonnek, J.; Jirousek, M.; Peichl, M.
2020. 13th German Microwave Conference (GeMiC 2020), Cottbus, Deutschland, 9.–11. März 2020
Exploring fusion-reactor physics with high-power electron cyclotron resonance heating on ASDEX Upgrade.
Stober, J.; Reisner, M.; Angioni, C.; Banon Navarro, A.; Bobkov, V. V.; Bock, A.; Denisov, G. G.; Fable, E.; Fischer, R.; Gantenbein, G.; Gil, L.; Görler, T.; Igochine, V.; Kasparek, W.; Leuterer, F.; Litvak, A. G.; McDermott, R. M.; Meier, A.; Monaco, F.; Münich, M.; Plaum, B.; Plank, U.; Poli, E.; Popov, L.; Pütterich, T.; Scherer, T.; Schubert, M.; Suttrop, W.; Tai, E.; Thumm, M.; Wagner, D.; Zohm, H.
2020. Plasma physics and controlled fusion, 62 (2), Art. Nr.: 024012. doi:10.1088/1361-6587/ab512b
Coaxial Cavity With Stepped Inner Conductor for a Sub-Terahertz Second-Harmonic Gyrotron With Broadband Continuous Frequency Tuning.
Shcherbinin, V. I.; Tkachenko, V. I.; Avramidis, K. A.; Jelonnek, J.
2019. IEEE transactions on electron devices, 66 (12), 5313–5320. doi:10.1109/TED.2019.2944647
Effect of toroidal plasma currents on the Wendelstein 7-X Scrape-Off Layer.
W7-X Team; Killer, C.; Gao, Y.; Perseo, V.; Rudischhauser, L.; Hammond, K.; Buttenschön, B.; Barbui, T.; Blackwell, B. D.; Brunner, K.-J.; Drews, P.; Endler, M.; Geiger, J.; Grulke, O.; Jakubowski, M.; Klose, S.; Knauer, J.; Knieps, A.; König, R.; Li, Y.; Neuner, U.; Niemann, H.; Otte, M.; Schilling, J.; Sitjes, A. P.; Rahbarnia, K.; Stange, T.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Plasma physics and controlled fusion, 61 (12), 125014. doi:10.1088/1361-6587/ab4f2d
Coaxial multistage depressed collector design for high power gyrotrons based on E×B concept.
Ell, B.; Pagonakis, I. G.; Wu, C.; Thumm, M.; Jelonnek, J.
2019. Physics of plasmas, 26 (11), 113107. doi:10.1063/1.5118338
Analysis of an actively-cooled coaxial cavity in a 170 GHz 2 MW gyrotron using the multi-physics computational tool MUCCA.
Bertinetti, A.; Albajar, F.; Avramidis, K. A.; Cau, F.; Cismondi, F.; Gantenbein, G.; Jelonnek, J.; Kalaria, P. C.; Ruess, S.; Rzesnicki, T.; Savoldi, L.; Zanino, R.
2019. Fusion engineering and design, 146A, 74–77. doi:10.1016/j.fusengdes.2018.11.033
Spectroscopic studies of fuel recycling and impurity behaviors in the divertor region of Wendelstein 7-X.
W7-X Team; Wei, Y.; Wang, E.; Liang, Y.; Brezinsek, S.; Krychowiak, M.; Hammond, K.; Neubauer, O.; König, R.; Sereda, S.; Rudischhauser, L.; Endler, M.; Blackwell, B.; Linsmeier, C.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Dammertz, G.; Hunger, H.; Illy, S.; Kern, S.; Prinz, O.; Samartsev, A.; Schmid, M.
2019. Plasma science & technology, 21 (10), 105102. doi:10.1088/2058-6272/ab273b
Design and implementation of quasi-optical components for the upgrade of the TCV EC-system.
Moro, A.; Alberti, S.; Bruschi, A.; Garavaglia, S.; Goodman, T.; Hogge, J.-P.; Jin, J.; Porte, L.; Ramseyer, F.; Silva, M.; Toussaint, M.
2019. Fusion engineering and design, 146 (Part B), 1747–1750. doi:10.1016/j.fusengdes.2019.01.157
Pellet fueling experiments in Wendelstein 7-X.
W7-X Team; Baldzuhn, J.; Damm, H.; Beidler, C. D.; McCarthy, K.; Panadero, N.; Biedermann, C.; Bozhenkov, S. A.; Brunner, K. J.; Fuchert, G.; Kazakov, Y.; Beurskens, M.; Dibon, M.; Geiger, J.; Grulke, O.; Höfel, U.; Klinger, T.; Köchl, F.; Knauer, J.; Kocsis, G.; Kornejew, P.; Lang, P. T.; Langenberg, A.; Laqua, H.; Pablant, N. A.; Pasch, E.; Pedersen, T. S.; Ploeckl, B.; Rahbarnia, K.; Schlisio, G.; Scott, E. R.; Stange, T.; von Stechow, A.; Szepesi, T.; Turkin, Y.; Wagner, F.; Winters, V.; Wurden, G.; Zhang, D.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Plasma physics and controlled fusion, 61 (9), Art.Nr.: 095012. doi:10.1088/1361-6587/ab3567
Completion of the 8 MW Multi-Frequency ECRH System at ASDEX Upgrade.
Wagner, D. H.; Stober, J. K.; Kircher, M.; Leuterer, F. S. P.; Monaco, F.; Munich, M. J.; Schubert, M.; Zohm, H.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Meier, A.; Scherer, T.; Strauss, D.; Kasparek, W.; Lechte, C.; Plaum, B. M.; Zach, A.; Litvak, A. G.; Denisov, G. G.; Chirkov, A. V.; Malygin, V. I.; Popov, L. G.; Nichiporenko, V. O.; Myasnikov, V. E.; Tai, E. M.; Solyanova, E. A.
2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-6, 2019, Article no: 8874258, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2019.8874258
THALES TH1507 140 GHz 1 MW CW Gyrotron for W7-X Stellarator.
Leggieri, A.; Alberti, S.; Avramidis, K. A.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Laqua, H.; Legrand, F.; Lievin, C.; Marchesin, R.; Pagonakis, I. G.; Rzesnicki, T.; Thouvenin, P.; Thumm, M.; Wolf, R.
2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-9, 2019, Article no: 8874589, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2019.8874589
DEMO-Relevant Gyrotron Research at KIT.
Avramidis, K. A.; Jin, J.; Kalaria, P. C.; Marek, A.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Aiello, G.; Thumm, M.; Tran, M. Q.; Wu, C.; Jelonnek, J.; Brucker, P. T.; Ell, B.; Franke, T.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.
2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-6, 2019, Article no: 8873771, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2019.8873771
Experimental Study of the Emission Properties of Magnetron Injection Guns for High-Power Gyrotrons.
Ioannidis, Z. C.; Rzesnicki, T.; Pagonakis, I. G.; Gantenbein, G.; Jelonnek, J.
2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-6, 2019, Article no: 8873991, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2019.8873991
Design of a Quasi-Optical Mode Converter for a Dual-Frequency Coaxial-Cavity Gyrotron.
Jin, J.; Gantenbein, G.; Ruess, T.; Thumm, M.; Jelonnek, J.
2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-9, 2019, Article no: 8873692, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2019.8873692
Investigation of a Mini-Channel Cavity Cooling Concept for a 170 GHz, 2 MW Coaxial-Cavity Gyrotron.
Illy, S.; Avramidis, K. A.; Brucker, P. T.; Gantenbein, G.; Kalaria, P. C.; Ruess, S.; Thumm, M.; Jelonnek, J.
2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-6, 2019, Article no: 8874446, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2019.8874446
Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase.
W7-X Team; Wolf, R. C.; Alonso, A.; Äkäslompolo, S.; Baldzuhn, J.; Beurskens, M.; Beidler, C. D.; Biedermann, C.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R.; Braune, H.; Brezinsek, S.; Brunner, K.-J.; Damm, H.; Dinklage, A.; Drewelow, P.; Effenberg, F.; Feng, Y.; Ford, O.; Fuchert, G.; Gao, Y.; Geiger, J.; Grulke, O.; Harder, N.; Hartmann, D.; Helander, P.; Heinemann, B.; Hirsch, M.; Höfel, U.; Hopf, C.; Ida, K.; Isobe, M.; Jakubowski, M. W.; Kazakov, Y. O.; Killer, C.; Klinger, T.; Knauer, J.; König, R.; Krychowiak, M.; Langenberg, A.; Laqua, H. P.; Lazerson, S.; McNeely, P.; Marsen, S.; Marushchenko, N.; Nocentini, R.; Ogawa, K.; Orozco, G.; Osakabe, M.; Otte, M.; Pablant, N.; Pasch, E.; Pavone, A.; Porkolab, M.; Puig Sitjes, A.; Rahbarnia, K.; Riedl, R.; Rust, N.; Scott, E.; Schilling, J.; Schroeder, R.; Stange, T.; von Stechow, A.; Strumberger, E.; Sunn Pedersen, T.; Svensson, J.; Thomson, H.; Turkin, Y.; Vano, L.; Wauters, T.; Wurden, G.; Yoshinuma, M.; Zanini, M.; Zhang, D.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Physics of plasmas, 26 (8), Article: 082504. doi:10.1063/1.5098761
Dispersion properties of rectangularly-corrugated waveguide structures by the in-house 3D FDTD code COCHLEA in cylindrical coordinates.
Peponis, D. V.; Latsas, G. P.; Ioannidis, Z. C.; Tigelis, I. G.
2019. IET microwaves, antennas and propagation, 13 (1), 28–34. doi:10.1049/iet-map.2018.5129
Micro ion beam analysis for the erosion of beryllium marker tiles in a tokamak limiter.
JET Contributors; Zhou, Y.; Bergsaker, H.; Bykov, I.; Petersson, P.; Paneta, V.; Possnert, G.; Romanelli, F.; Abhangi, M.; Abreu, P.; Aftanas, M.; Afzal, M.; Aggarwal, K. M.; Aho-Mantila, L.; Ahonen, E.; Aints, M.; Airila, M.; Albanese, R.; Alegre, D.; Alessi, E.; Aleynikov, P.; Alfier, A.; Alkseev, A.; Allan, P.; Almaviva, S.; Alonso, A.; Alper, B.; Alsworth, I.; Alves, D.; Ambrosino, G.; Ambrosino, R.; Amosov, V.; Andersson, F.; Andersson Sunden, E.; Angelone, M.; Anghel, A.; Anghel, M.; Angioni, C.; Appel, L.; Apruzzese, G.; Arena, P.; Ariola, M.; Arnichand, H.; Arnoux, G.; Arshad, S.; Ash, A.; Asp, E.; Asunta, O.; Atanasiu, C. V.; Austin, Y.; Avotina, L.; Axton, M. D.; Ayres, C.; Bachmann, C.; Baciero, A.; Baiao, D.; Bailescu, V.; Baiocchi, B.; Baker, A.; Baker, R. A.; Balboa, I.; Balden, M.; Balshaw, N.; Bament, R.; Banks, J. W.; Baranov, Y. F.; Barlow, I. L.; Barnard, M. A.; Barnes, D.; Barnsley, R.; Baron Wiechec, A.; Baruzzo, M.; Basiuk, V.; Bassan, M.; Bastow, R.; Batista, A.; Batistoni, P.; Bauer, R.; Bauvir, B.; Bazylev, B.; Beal, J.; Beaumont, P. S.; Becoulet, A.; Bednarczyk, P.; Bekris, N.; Beldishevski, M.; Bell, K.; Belli, F.; Bellinger, M.; Belo, J. K.; Belo, P.; Belonohy, E.; Benterman, N. A.; Bergsaker, H.; Bernardo, J.; Bernert, M.; Berry, M.; Bertalot, L.; Beurskens, M. N. A.; Bieg, B.; Bielecki, J.; Biewer, T.; Bigi, M.; Bilkova, P.; Binda, F.; Bizarro, J. P. S.; Bjorkas, C.; Blackman, K.; Blackman, T. R.; Blanchard, P.; Blanco, E.; Blatchford, P.; Bobkov, V.; Boboc, A.; Bodnar, G.; Bogar, O.; Bolzonella, T.; Boncagni, L.; Bonham, R.; Bonheure, G.; Boom, J.; Booth, J.; Borba, D.; Borodin, D.; Botrugno, A.; Boulbe, C.; Boulting, P.; Bovert, K. V.; Bowden, M.; Bower, C.; Boyce, T.; Boyer, H. J.; Bradshaw, J. M. A.; Braic, V.; Breizman, B.; Bremond, S.; Brennan, P. D.; Brett, A.; Brezinsek, S.; Bright, M. D. J.; Brix, M.; Broeckx, W.; Brombin, M.; Brown, B. C.; Brown, D. P. D.; Brown, M.; Bruno, E.; Bucalossi, J.; Buch, J.; Buckley, M. A.; Bucko, K.; Budny, R.; Bufferand, H.; Bulman, M.; Bulmer, N.; Bunting, P.; Buratti, P.; Burcea, G.; Burckhart, A.; Buscarino, A.; Butcher, P. R.; Butler, N. K.; Bykov, I.; Byrne, J.; Byszuk, A.; Cackett, A.; Cahyna, P.; Cain, G.; Calabro, G.; Callaghan, C. P.; Campling, D. C.; Cane, J.; Cannas, B.; Capel, A. J.; Caputano, M.; Card, P. J.; Cardinali, A.; Carman, P.; Carralero, D.; Carraro, L.; Carvalho, B. B.; Carvalho, I.; Carvalho, P.; Casson, F. J.; Castaldo, C.; Cavazzana, R.; Cavinato, M.; Cazzaniga, A.; Cecconello, M.; Cecil, E.; Cenedese, A.; Centioli, C.; Cesario, R.; Challis, C. D.; Chandler, M.; Chandra, D.; Chang, C. S.; Chankin, A.; Chapman, I. T.; Chapman, S. C.; Chernyshova, M.; Chiru, P.; Chitarin, G.; Chouli, B.; Chung, N.; Ciraolo, G.; Ciric, D.; Citrin, J.; Clairet, F.; Clark, E.; Clatworthy, D.; Clay, R.; Clever, M.; Coad, J. P.; Coates, P. A.; Coccorese, V.; Cocilovo, V.; Coda, S.; Coelho, R.; Coenen, J. W.; Coffey, I.; Colas, L.; Collins, S.; Conboy, J. E.; Conroy, S.; Cook, N.; Coombs, D.; Cooper, D.; Cooper, S. R.; Corre, Y.; Corrigan, G.; Cortes, S.; Coster, D.; Couchman, A. S.; Cox, M.; Cox, M. P.; Cox, P.; Craciunescu, T.; Cramp, S.; Crisanti, F.; Cristescu, I.; Croci, G.; Croft, O.; Crombe, K.; Crowe, R.; Cruz, N.; Cseh, G.; Cull, K.; Cupido, L.; Curran, D.; Curuia, M.; Czarnecka, A.; Czarski, T.; Dalley, S.; Dalziel, A.; Darrow, D.; Davies, R.; Davis, W.; Day, C.; Day, I. E.; Cal, E. de la; Luna, E. de la; De Magistris, M.; Pablos, J. L. de; De Tommasi, G.; Vries, P. C. de; Deakin, K.; Deane, J.; Decker, J.; Degli Agostini, F.; Dejarnac, R.; Delabie, E.; Harder, N. den; Dendy, R. O.; Denner, P.; Devaux, S.; Devynck, P.; Di Maio, F.; Di Pace, L.; Dittmar, T.; Dodt, D.; Donne, T.; Dooley, P.; Dorling, S. E.; Dormido-Canto, S.; Doswon, S.; Douai, D.; Doyle, P. T.; Dreischuh, T.; Drewelow, P.; Drozdov, V.; Drozdowicz, K.; Dumont, R.; Dumortier, P.; Dunai, D.; Dunne, M.; Duran, I.; Durodie, F.; Dutta, P.; Duval, B.; Dux, R.; Dylst, K.; Dzysiuk, N.; Edappala, P. V.; Edwards, A. M.; Eich, T.; Ekedahl, A.; Elevant, T.; El-Jorf, R.; Elsmore, C. G.; Ericsson, G.; Eriksson, A.; Eriksson, J.; Eriksson, L. G.; Esposito, B.; Esser, H. G.; Esteve, D.; Evans, G. E.; Evans, J.; Ewart, G. D.; Ewers, D. T.; Fagan, D.; Falie, D.; Farthing, J. W.; Fasoli, A.; Fattorini, L.; Faugeras, B.; Faustin, J.; Fawlk, N.; Federici, G.; Fedorczak, N.; Felton, R. C.; Fenzi, C.; Fernades, A.; Fernandes, H.; Ferreira, J.; Fessey, J. A.; Figini, L.; Figueiredo, A.; Figueiredo, J.; Fil, A.; Finburg, P.; Firdaouss, M.; Fischer, U.; Fittill, L.; Fitzgerald, M.; Flammini, D.; Flanagan, J.; Fleming, C.; Flinders, K.; Formisano, A.; Forsythe, L.; Fortuna, L.; Fortune, M.; Frasca, M.; Frassinetti, L.; Freisinger, M.; Fresa, R.; Frigione, D.; Fuchs, V.; Fyvie, J.; Gadomska, M.; Gal, K.; Galperti, C.; Galvao, R.; Gao, X.; Garavaglia, S.; Garcia, J.; Garcia-Carrasco, A.; Garcia-Munoz, M.; Gardner, M.; Garzotti, L.; Gaudio, P.; Gauthier, E.; Gaze, J. W.; Gear, D. F.; Gee, S. J.; Gelfusa, M.; Genangeli, E.; Gerasimov, S.; Gervasini, G.; Ghate, M.; Gherendi, M.; Giacalone, J. C.; Giacomelli, L.; Gibson, C. S.; Giegerich, T.; Gin, D.; Giovannozzi, E.; Girardo, J. B.; Giroud, C.; Giruzzi, G.; Gleason-Gonzalez, C.; Godwin, J.; Gohil, P.; Gojska, A.; Goloborod’ko, V.; Gomes, R.; Goncalves, B.; Goniche, M.; Gonzalez, S.; Goodsell, B.; Goodyear, A.; Gorini, G.; Goussarov, A.; Graham, B.; Graham, M. E.; Graves, J.; Grazier, N.; Green, N. R.; Greuner, H.; Grigore, E.; Griph, F. S.; Grisolia, C.; Grist, D.; Groth, M.; Grundy, C. N.; Gryaznevich, M.; Guard, D.; Gubb, D.; Guillemaut, C.; Guo, Y.; Utoh, H. H.; Hackett, L. J.; Hacquin, S.; Hagar, A.; Hakola, A.; Halitovs, M.; Hall, S. J.; Hallworth Cook, S. P.; Hammond, K.; Hart, J.; Harting, D.; Hartmann, N.; Haupt, T. D. V.; Hawkes, N. C.; Hawkins, J.; Haydon, P. W.; Hazel, S.; Heesterman, P. J. L.; Heinola, K.; Hellesen, C.; Hellsten, T.; Helou, W.; Hemming, O. N.; Hender, T. C.; Henderson, M.; Henriques, R.; Hepple, D.; Hermon, G.; Hidalgo, C.; Highcock, E. G.; Hill, J. W.; Hill, M.; Hillairet, J.; Hillesheim, J.; Hillis, D.; Hjalmarsson, A.; Hobirk, J.; Hogben, C. H. A.; Hogeweij, G. M. D.; Homfray, D. A.; Horacek, J.; Horton, A. R.; Horton, L. D.; Hotchin, S. P.; Hough, M. R.; Howarth, P. J.; Huber, A.; Huddleston, T. M.; Hughes, M.; Hunter, C. L.; Hurzlmeier, H.; Huygen, S.; Huynh, P.; Igitkhanov, J.; Iglesias, D.; Imrisek, M.; Ivanova, D.; Ivanova-Stanik, I.; Ivings, E.; Jachmich, S.; Jacobsen, A. S.; Jacquet, P.; Jakubowska, K.; James, J.; Janky, F.; Jarvinen, A.; Jaulmes, F.; Jednorog, S.; Jenkins, C.; Jenkins, I.; Jesko, K.; Joffrin, E.; Johnson, R.; Johnson, T.; Joita, L.; Jones, G.; Jones, T. T. C.; Joyce, L.; Jupen, C.; Hoshino, K. K.; Kallenbach, A.; Kalupin, D.; Kamiya, K.; Kaniewski, J.; Kantor, A.; Karhunen, J.; Kasprowicz, G.; Kaveney, G.; Kazakov, Y.; Keeling, D. L.; Keep, J.; Kempenaars, M.; Kennedy, C.; Kenny, D.; Khilkevich, E.; Kiisk, M.; Kim, H.-T.; Kim, H. S.; King, C.; King, D.; King, R. F.; Kinna, D. J.; Kiptily, V.; Kirov, K.; Kirschner, A.; Kizane, G.; Klepper, C.; Knaup, M.; Knipe, S. J.; Kobuchi, T.; Kochl, F.; Kocsis, G.; Kogut, D.; Koivuranta, S.; Koppen, M.; Koskela, T.; Koslowski, H. R.; Kotov, V.; Kowalska-Strzeciwilk, E.; Krasilnikov, A.; Krasilnikov, V.; Kreter, A.; Krieger, K.; Krivchenkov, Y.; Krivska, A.; Kruezi, U.; Ksiazek, I.; Kukushkin, A.; Kundu, A.; Kurki-Suonio, T.; Kwon, O. T.; Kyrytsya, V.; Laan, M.; Labate, C.; Laguardia, L.; Lam, N.; Lane, C.; Lang, P. T.; Lapins, J.; Lasa, A.; Last, J. R.; Lawson, A.; Lawson, K. D.; Lazaros, A.; Lazzaro, E.; Lee, S.; Leggate, H. J.; Lehnen, M.; Leichtle, D.; Leichuer, P.; Leipold, F.; Lengar, I.; Lennholm, M.; Lerche, E.; Leyland, M.; Leysen, W.; Liang, Y.; Likonen, J.; Lindholm, V.; Linke, J.; Linsmeier, C.; Lipschultz, B.; Litaudon, X.; Liu, G.; Liu, Y.; Lo Schiavo, V. P.; Loarer, T.; Loarte, A.; Lobel, R. C.; Lohr, N.; Lomas, P. J.; Lonnroth, J.; Lopez, J.; Lopez, J. M.; Louche, F.; Loving, A. B.; Lowbridge, S.; Lowry, C.; Luce, T.; Lucock, R. M. A.; Lukin, A.; Lungu, A. M.; Lungu, C. P.; Lupelli, I.; Lyssoivan, A.; Macheta, P.; Mackenzie, A. S.; Maddaluno, G.; Maddison, G. P.; Magesh, B.; Maget, P.; Maggi, C. F.; Maier, H.; Mailloux, J.; Maj, A.; Makkonen, T.; Makwana, R.; Malaquias, A.; Mansffield, F.; Mansfield, M.; Manso, M. E.; Mantica, P.; Mantsinen, M.; Manzanares, A.; Marandet, Y.; Marcenko, N.; Marchetto, C.; Marchuk, O.; Marinelli, M.; Marinucci, M.; Markovic, T.; Marocco, D.; Marot, L.; Marren, C. A.; Marsen, S.; Marshal, R.; Martin, A.; Martin, D. L.; Martin, Y.; Martin de Aguilera, A.; Martin-Solis, J. R.; Masiello, A.; Maslov, M.; Maslova, V.; Matejcik, S.; Mattei, M.; Matthews, G. F.; Matveev, D.; Matveev, M.; Maviglia, F.; Mayer, M.; Mayoral, M.-L.; Mazon, D.; Mazzotta, C.; McAdams, R.; McCarthy, P. J.; McClements, K. G.; McCormick, K.; McCullen, P. A.; McDonald, D.; Mcgregor, R.; McKean, R.; McKehon, J.; McKinley, R.; Meadows, I.; Meadows, R. C.; Medina, F.; Medland, M.; Medley, S.; Meigh, S.; Meigs, A. G.; Meneses, L.; Menmuir, S.; Merrigan, I. R.; Mertens, P.; Meshchaninov, S.; Messiaen, A.; Meszaros, B.; Meyer, H.; Miano, G.; Michling, R.; Middleton-Gear, D.; Miettunen, J.; Migliucci, P.; Militello-Asp, E.; Minucci, S.; Mirizzi, F.; Miyoshi, Y.; Mlynar, J.; Monakhov, I.; Monier-Garbet, P.; Mooney, R.; Moradi, S.; Mordijck, S.; Moreira, L.; Moreno, R.; Morgan, P. D.; Morgan, R.; Morley, L.; Morlock, C.; Morris, A. W.; Morris, J.; Moser, L.; Moulton, D.; Murari, A.; Muraro, A.; Mustata, I.; Asakura, N. N.; Nabais, F.; Nakano, T.; Nardon, E.; Naulin, V.; Nave, M. F. F.; Nedzelski, I.; Neethiraj, N.; Nemtsev, G.; Nespoli, F.; Neto, A.; Neu, R.; Neubauer, O.; Newman, M.; Nicholls, K. J.; Nicolai, D.; Nicolas, T.; Nieckchen, P.; Nielsen, P.; Nightingale, M. P. S.; Nilsson, E.; Nishijima, D.; Noble, C.; Nocente, M.; Nodwell, D.; Nordman, H.; Nunes, I.; O’Meara, B.; Oberkofler, M.; Obryk, B.; Odupitan, T.; Ogawa, M. T.; O’Gorman, T.; Okabayashi, M.; Olariu, S.; O’Mullane, M.; Ongena, J.; Orsitto, F.; Oswuigwe, B. I.; Pace, N.; Pacella, D.; Page, A.; Paget, A.; Pagett, D.; Pajuste, E.; Palazzo, S.; Pamela, J.; Pamela, S.; Panin, A.; Panja, S.; Papp, P.; Parail, V.; Paris, P.; Parish, S. C. W.; Park, M.; Parsloe, A.; Pasqualotto, R.; Pearson, I. J.; Pedrosa, M. A.; Pereira, R.; Perelli Cippo, E.; Perez von Thun, C.; Perez-Von-Thun, C.; Pericoli-Ridolfini, V.; Perona, A.; Peruzzo, S.; Peschanyi, S.; Peterka, M.; Petersson, P.; Petravich, G.; Petrzilka, V.; Pfefferle, D.; Philipps, V.; Pietropaolo, A.; Pillon, M.; Pintsuk, G.; Piovesan, P.; Pires dos Reis, A.; Pironti, A.; Pisano, F.; Pitts, R.; Plusczyk, C.; Plyusnin, V.; Pomaro, N.; Pompilian, O.; Pool, P. J.; Popovichev, S.; Porcelli, F.; Porosnicu, C.; Porton, M.; Pospieszczyk, A.; Possnert, G.; Potzel, S.; Powell, T.; Pozniak, K.; Pozzi, J.; Prajapati, V.; Prakash, R.; Prestopino, G.; Price, D.; Price, R.; Prior, P.; Prokopowicz, R.; Proudfoot, R.; Puglia, P.; Puiatti, M. E.; Pulley, D.; Purahoo, K.; Putterich, T.; Quercia, A.; Rachlew, E.; Rack, M.; Raeder, J.; Rainford, M. S. J.; Ramogida, G.; Ranjan, S.; Rasmussen, J.; Rasmussen, J. J.; Rathod, K.; Ratta, G.; Rayner, C.; Rebai, M.; Reece, D.; Reed, A.; Refy, D.; Regan, B.; Regana, J.; Reich, M.; Reid, P.; Reinelt, M.; Reinke, M. L.; Reinke, M.; Reiser, D.; Reiter, D.; Rendell, D.; Reux, C.; Riccardo, V.; Rimini, F. G.; Riva, M.; Roberts, J. E. C.; Robins, R. J.; Robinson, S. A.; Robinson, T.; Robson, D. W.; Roddick, P.; Rodionov, R.; Rohde, V.; Romanelli, F.; Romanelli, M.; Romanelli, S.; Romano, A.; Rowe, D.; Rowe, S.; Rowley, A.; Rubel, M.; Rubinacci, G.; Ruchko, L.; Ruiz, M.; Ruset, C.; Ryc, L.; Rzadkiewicz, J.; Saarelma, S.; Sabot, R.; Sadakov, S.; Safi, E.; Sagar, P.; Saibene, G.; Saint-Laurent, F.; Salewski, M.; Salmi, A.; Salzedas, F.; Samm, U.; Sandiford, D.; Sandquist, P.; Santa, P.; Santala, M. I. K.; Sartori, F.; Sartori, R.; Saunders, R.; Sauter, O.; Scannell, R.; Scarabosio, A.; Schlummer, T.; Schmidt, V.; Schmitz, O.; Schmuck, S.; Schneider, M.; Scholz, M.; Schopf, K.; Schweer, B.; Sergienko, G.; Serikov, A.; Sertoli, M.; Shabbir, A.; Shannon, M.; Shannon, M. M. J.; Sharapov, S. E.; Shaw, I.; Shaw, S. R.; Shepherd, A.; Shevelev, A.; Shumack, A.; Sibbald, M.; Sieglin, B.; Silva, C.; Simmons, P. A.; Sinha, A.; Sipila, S. K.; Sips, A. C. C.; Siren, P.; Sirinelli, A.; Sjostrand, H.; Skiba, M.; Skilton, R.; Slade, B.; Smith, N.; Smith, P. G.; Smith, T. J.; Snoj, L.; Soare, S.; Solano, E. R.; Soldatov, S.; Sonato, P.; Sopplesa, A.; Sousa, J.; Sowden, C. B. C.; Sozzi, C.; Sparkes, A.; Spelzini, T.; Spineanu, F.; Stables, G.; Stamatelatos, I.; Stamp, M. F.; Stancalie, V.; Stankiewicz, R.; Stankunas, G.; Stano, M.; Stan-Sion, C.; Starkey, D. E.; Stead, M. J.; Stejner, M.; Stephen, A. V.; Stephen, M.; Stevens, B. D.; Stoyanov, D.; Strachan, J.; Strand, P.; Stransky, M.; Strom, P.; Stubbs, G.; Studholme, W.; Subba, F.; Summers, H. P.; Sun, Y.; Svensson, J.; Sykes, N.; Syme, B. D.; Szabolics, T.; Szepesi, G.; Szydlowski, A.; Suzuki, T. T.; Tabares, F.; Takalo, V.; Tal, B.; Tala, T.; Talbot, A. R.; Taliercio, C.; Tamain, P.; Tame, C.; Tardocchi, M.; Taroni, L.; Taylor, K. A.; Telesca, G.; Teplova, N.; Terra, A.; Testa, D.; Teuchner, B.; Tholerus, S.; Thomas, F.; Thomas, J. D.; Thomas, P.; Thompson, A.; Thompson, C.-A.; Thompson, V. K.; Thomson, L.; Thorne, L.; Tigwell, P. A.; Tipton, N.; Tiseanu, I.; Tojo, H.; Tokar, M. Z.; Tomes, M.; Tonner, P.; Tosti, S.; Towndrow, M.; Trimble, P.; Tripsky, M.; Tsalas, M.; Tsitrone, E.; Tskhakaya jun, D.; Tudisco, O.; Turner, I.; Turner, M. M.; Turnyanskiy, M.; Tvalashvili, G.; Tyrrell, S. G. J.; Ul-Abidin, Z.; Ulyatt, D.; Unterberg, B.; Urano, H.; Uytdenhouwen, I.; Vadgama, A. P.; Valcarcel, D.; Valisa, M.; Valovic, M.; Van Eester, D.; Van Renterghem, W.; Rooij, G. J. van; Varandas, C. A. F.; Varoutis, S.; Vartanian, S.; Vasava, K.; Vdovin, V.; Vega, J.; Verdoolaege, G.; Verhoeven, R.; Verona, C.; Vervier, M.; Veshchev, E.; Vezinet, D.; Vicente, J.; Villari, S.; Villone, F.; Vinyar, I.; Viola, B.; Vitelli, R.; Vitins, A.; Vlad, M.; Voitsekhovitch, I.; Vondracek, P.; Vrancken, M.; Pires de Sa, W. W.; Waldon, C. W. F.; Walker, M.; Walsh, M.; Warren, R. J.; Waterhouse, J.; Watkins, N. W.; Watts, C.; Wauters, T.; Way, M. W.; Webster, A.; Weckmann, A.; Weiland, J.; Weisen, H.; Weiszflog, M.; Welte, S.; Wendel, J.; Wenninger, R.; West, A. T.; Wheatley, M. R.; Whetham, S.; Whitehead, A. M.; Whitehead, B. D.; Whittington, P.; Widdowson, A. M.; Wiesen, S.; Wilkes, D.; Wilkinson, J.; Williams, M.; Wilson, A. R.; Wilson, D. J.; Wilson, H. R.; Wischmeier, M.; Withenshaw, G.; Witts, D. M.; Wojciech, D.; Wojenski, A.; Wood, D.; Wood, S.; Woodley, C.; Woznicka, U.; Wright, J.; Wu, J.; Yao, L.; Yapp, D.; Yavorskij, V.; Yoo, M. G.; Yorkshades, J.; Young, C.; Young, D.; Young, I. D.; Zabolotny, W.; Zacks, J.; Zagorski, R.; Zaitsev, F. S.; Zanino, R.; Zaroschi, V.; Zastrow, K. D.; Zeidner, W.; Ziolkowski, A.; Zoita, V.; Zoletnik, S.; Zychor, I.
2019. Nuclear instruments & methods in physics research / B, 450, 200–204. doi:10.1016/j.nimb.2018.08.028
Plasma termination by excess pellet fueling and impurity injection in TJ-II, the Large Helical Device and Wendelstein 7-X.
Dinklage, A.; McCarthy, K. J.; Suzuki, C.; Tamura, N.; Wegner, T.; Yamada, H.; Baldzuhn, J.; Brunner, K. J.; Buttenschön, B.; Damm, H.; Drewelow, P.; Fuchert, G.; Hirsch, M.; Hoefel, U.; Kasahara, H.; Knauer, J.; Maier, D.; Miyazawa, J.; Motojima, G.; Oishi, T.; Rahbarnia, K.; Sunn Pedersen, T.; Sakamoto, R.; Wolf, R. C.; Zhang, D.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Nuclear fusion, 59 (7), 076010. doi:10.1088/1741-4326/ab17fd
Overview of recent gyrotron R&D towards DEMO within EUROfusion Work Package Heating and Current Drive.
Avramidis, K. A.; Aiello, G.; Alberti, S.; Brücker, P. T.; Bruschi, A.; Chelis, I.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; George, M.; Granucci, G.; Grossetti, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Jin, J.; Kalaria, P. C.; Latsas, G. P.; Marek, A.; Pagonakis, I. G.; Peponis, D. V.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Tigelis, I.; Wu, C.; Zein, A.; Zisis, A.; Tran, M. Q.
2019. Nuclear fusion, 59 (6), Article no: 066014. doi:10.1088/1741-4326/ab12f9
Investigation of turbulence rotation and radial electric field in the island divertor and plasma edge at W7-X.
Krämer-Flecken, A.; Han, X.; Windisch, T.; Cosfeld, J.; Drews, P.; Fuchert, G.; Geiger, J.; Grulke, O.; Killer, C.; Knieps, A.; Liang, Y.; Liu, S.; Rack, M.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Dammertz, G.; Hunger, H.; Illy, S.; Kern, S.; Prinz, O.; Schmid, M.; Samartsev, A.
2019. Plasma physics and controlled fusion, 61 (5), 054003. doi:10.1088/1361-6587/ab0624
Observation of anomalous impurity transport during low-density experiments in W7-X with laser blow-off injections of iron.
W7-X Team; Geiger, B.; Wegner, T.; Beidler, C. D.; Burhenn, R.; Buttenschön, B.; Dux, R.; Langenberg, A.; Pablant, N. A.; Pütterich, T.; Turkin, Y.; Windisch, T.; Winters, V.; Beurskens, M.; Biedermann, C.; Brunner, K. J.; Cseh, G.; Damm, H.; Effenberg, F.; Fuchert, G.; Grulke, O.; Harris, J. H.; Killer, C.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Kremeyer, T.; Krychowiak, M.; Marchuk, O.; Nicolai, D.; Rahbarnia, K.; Satheeswaran, G.; Schilling, J.; Schmitz, O.; Schröder, T.; Szepesi, T.; Thomsen, H.; Trimino Mora, H.; Traverso, P.; Zhang, D.; Baumann, K.; Dammertz, G.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Mellein, D.; Papenfuß, D.; Smartsev, A.; Scherer, T.; Schlaich, A.; Spieß, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Nuclear fusion, 59 (4), 046009. doi:10.1088/1741-4326/aaff71
From W7-X Towards ITER and Beyond: 2019 Status on EU Fusion Gyrotron Developments.
Jelonnek, J.; Aiello, G.; Albaiar, F.; Alberti, S.; Avramidis, K. A.; Bertinetti, A.; Brucker, P. T.; Bruschi, A.; Chclis, I.; Dubray, J.; Fanale, F.; Fasel, D.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; Granucci, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Laqua, H.; Latsas, G. P.; Lcggieri, A.; Legrand, F.; Marchesin, R.; Marek, A.; Marletaz, B.; Obermaier, M.; Pagonakis, I. G.; Peponis, D. V.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Sanchez, P.; Savoldi, L.; Scherer, T.; Strauss, D.; Thouvenin, P.; Thumm, M.; Tigelis, I.; Tran, M.-Q.; Wilde, F.; Wu, C.; Zisis, A.
2019. 2019 International Vacuum Electronics Conference (IVEC), Busan, South Korea, 28 April-1 May 2019, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2019.8744989
Operating the KIT 170 GHz 2 MW Coaxial-Cavity Gyrotron at 204 GHz: Performance Expectations and First Cold Test of the Quasi-Optical System.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Jin, J.; Lutz, F. C.; Pagonakis, I. G.; Ruess, S.; Rzesnick, T.; Thumm, M.; Wagner, D.; Jelonnek, J.
2019. 2019 International Vacuum Electronics Conference (IVEC), Busan, South Korea, 28 April-1 May 2019, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2019.8745094
Design Studies of Mini-Channel Cavity Cooling for a 170 GHz, 2 MW Coaxial-Cavity Gyrotron.
Kalaria, P. C.; Brucker, P. T.; Ruess, S.; Illy, S.; Avramidis, K. A.; Gantenbein, G.; Thumm, M.; Jclonnck, J.
2019. 2019 International Vacuum Electronics Conference (IVEC), Busan, South Korea, 28 April-1 May 2019, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2019.8745135
Bayesian modeling of microwave radiometer calibration on the example of the Wendelstein 7-X electron cyclotron emission diagnostic.
W7-X Team; Hoefel, U.; Hirsch, M.; Kwak, S.; Pavone, A.; Svensson, J.; Stange, T.; Hartfuß, H.-J.; Schilling, J.; Weir, G.; Oosterbeek, J. W.; Bozhenkov, S.; Braune, H.; Brunner, K.-J.; Chaudhary, N.; Damm, H.; Fuchert, G.; Knauer, J.; Laqua, H.; Marsen, S.; Moseev, D.; Pasch, E.; Scott, E. R.; Wilde, F.; Wolf, R.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Review of scientific instruments, 90 (4), 043502. doi:10.1063/1.5082542
Development and Experimental Verification of an XY-Table for the Optimization of the Alignment of High-Power Gyrotrons.
Ioannidis, Z. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Kobarg, T.; Pagonakis, I. G.; Rzesnicki, T.; Jelonnek, J.
2019. IEEE transactions on electron devices, 66 (4), 1954–1959. doi:10.1109/TED.2019.2899163
Automated Generation of High-Order Modes for Tests of Quasi-Optical Systems of Gyrotrons for W7-X Stellarator.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Jin, J.; Lutz, F.-C.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2019. 2019 12th German Microwave Conference (GeMiC), 226–228, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GEMIC.2019.8698142
Parasitic Oscillations in Smooth-Wall Circular Symmetric Gyrotron Beam Ducts.
Genoud, J.; Alberti, S.; Tran, T. M.; Le Bars, G.; Kaminski, P.; Hogge, J.-P.; Avramidis, K. A.; Tran, M. Q.
2019. Journal of infrared, millimeter, and terahertz waves, 40 (2), 131–149. doi:10.1007/s10762-018-0548-5
Forward modeling of collective Thomson scattering for Wendelstein 7-X plasmas: Electrostatic approximation.
W7-X Team; Abramovic, I.; Pavone, A.; Moseev, D.; Lopes Cardozo, N. J.; Salewski, M.; Laqua, H. P.; Stejner, M.; Stange, T.; Marsen, S.; Nielsen, S. K.; Jensen, T.; Kasparek, W.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Review of scientific instruments, 90 (2), 023501. doi:10.1063/1.5048361
Impurity transport studies at Wendelstein 7-X by means of x-ray imaging spectrometer measurements.
Langenberg, A.; Warmer, F.; Fuchert, G.; Marchuk, O.; Dinklage, A.; Wegner, T.; Alonso, J. A.; Bozhenkov, S.; Brunner, K. J.; Burhenn, R.; Buttenschön, B.; Drews, P.; Geiger, B.; Grulke, O.; Hirsch, M.; Höfel, U.; Hollfeld, K. P.; Killer, C.; Knauer, J.; Krings, T.; Kunkel, F.; Neuner, U.; Offermanns, G.; Pablant, N. A.; Pasch, E.; Rahbarnia, K.; Satheeswaran, G.; Schilling, J.; Schweer, B.; Thomsen, H.; Traverso, P.; Wolf, R. C.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Plasma physics and controlled fusion, 61 (1), Article: 014030. doi:10.1088/1361-6587/aaeb74
Gyrotron multistage depressed collector based on E × B drift concept using azimuthal electric field. II: Upgraded designs.
Wu, C.; Pagonakis, I. G.; Albert, D.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2019. Physics of plasmas, 26 (1), 013108. doi:10.1063/1.5078861
Design Studies of a 3-MW, Multifrequency (170/204/236 GHz) DEMO Class Triangular Corrugated Coaxial Cavity Gyrotron.
Yuvaraj, S.; Kartikeyan, M. V.; Thumm, M. K.
2019. IEEE transactions on electron devices, 66 (1), 702–708. doi:10.1109/TED.2018.2876870
Recent experiments with the European 1MW, 170GHz industrial CW and short-pulse gyrotrons for ITER.
Ioannidis, Z. C.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Fanale, F.; Gantenbein, G.; Genoud, J.; Hogge, J.-P.; Hermann, V.; Illy, S.; Jelonnek, J.; Jin, J.; Kasparek, W.; Latsas, G. P.; Legrand, F.; Lechte, C.; Pagonakis, I. G.; Rzesnicki, T.; Sánchez, F.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Zisis, A.; Zein, A.
2019. Fusion engineering and design, 146 (Part A), 349–352. doi:10.1016/j.fusengdes.2018.12.065
First results from an event synchronized—high repetition Thomson scattering system at Wendelstein 7-X.
W7-X Team; Damm, H.; Pasch, E.; Dinklage, A.; Baldzuhn, J.; Bozhenkov, S. A.; Brunner, K. J.; Effenberg, F.; Fuchert, G.; Geiger, J.; Harris, J. H.; Knauer, J.; Kornejew, P.; Kremeyer, T.; Krychowiak, M.; Schilling, J.; Schmitz, O.; Scott, E. R.; Winters, V. R.; Gantenbein, G.; Huber, M.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Mellein, D.; Papenfuß, D.; Scherer, T.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Journal of Instrumentation, 14 (9). doi:10.1088/1748-0221/14/09/C09037
The Wendelstein 7-X Stellarator: Plasma Generation, Heating and Current-Drive with the Worldwide Largest Electron Cyclotron Heating Facility.
W7-X Team; Thumm, M.
2019. 46th 47th IEEE International Conference on Plasma Sciences (ICOPS) - 2nd Asia-Pacific Conference on Plasma and Terahertz Science (2019), Orlando, FL, USA, 23.–28. Juni 2019
Rotation of electromagnetic energy of XASWs along the plasma-metal interface.
Girka, I. O.; Pavlenko, I. V.; Thumm, M.
2019. Ukrainian Conference on Plasma Physics and Controlled Fusion (2019), Kiew, Ukraine, 11.–12. Dezember 2019
A new prediction method of rain attenuation along millimeter wave links based on a bivariate model for the effective path length and weibull distribution.
Livieratos, S.; Ioannidis, Z.; Savaidis, S.; Mitilineos, S.; Stathopoulos, N.
2019. Progress in electromagnetics research / C, 97, 29–41
Auslegung eines übermodigen Übertragungssystems für ein mmW-Hochleistungsradar hoher Bandbreite. Masterarbeit.
Haas, D.
2019. Karlsruher Institut für Technologie (KIT)
High-efficiency, long-pulse operation of MW-level dual-frequency gyrotron, 84/126GHz, for the TCV Tokamak.
Alberti, S.; Avramidis, K. A.; Bin, W.; Bertinetti, A.; Dubray, J.; Fasel, D.; Garavaglia, S.; Genoud, J.; Goodman, T.; Hogge, J. P.; Isoz, P. F.; Lavanchy, P.; Legrand, F.; Marletaz, B.; Masur, J.; Moro, A.; Pagonakis, I. G.; Silva, M.; Siravo, U.; Toussaint, M.
2019. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, F, September 1-6, 2019, Article no: 8874423, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2019.8874423
2019 Status and Focus Areas in the Development of an Advanced Gyrotron for EU DEMO.
Jelonnek, J.; Avramidis, K. A.; Aiello, G.; Alberti, S.; Brücker, P.; Bruschi, A.; Chelis, I.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; George, M.; Granucci, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Marek, A.; Pagonakis, I. G.; Peponis, D. V.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Tigelis, I.; Wu, C.; Zisis, A.; Tran, M. Q.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
Diamond Window Technology for Electron Cyclotron Heating and Current Drive: State of the Art.
Aiello, G.; Scherer, T.; Avramidis, K.; Casal, N.; Franke, T.; Gagliardi, M.; Gantenbein, G.; Henderson, M.; Jelonnek, J.; Meier, A.; Saibene, G.; Schreck, S.; Strauss, D.; Thumm, M.; Tran, M. Q.; Wild, C.; Woerner, E.
2019. Fusion science and technology, 75 (7), 719–729. doi:10.1080/15361055.2019.1643690
Frequency step-tunable ECRH&CD from mid-plane port plug for the NTM stabilization in DEMO.
Wu, C.; Avramidis, K.; Bruschi, A.; Franke, T.; Granucci, G.; Jelonnek, J.; Moro, A.; Poli, E.; Thumm, M.; Quang, M.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
High-Power Gyrotron Development for Fusion Applications at KIT.
Gantenbein, G.; Avramidis, K.; Ell, B.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Wu, C.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
Experimental Study of the Emission Properties of Magnetron Injection Guns for High-Power Gyrotrons.
Ioannidis, Z. C.; Rzesnicki, T.; Pagonakis, I. G.; Gantenbein, G.; Jelonnek, J.
2019. 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2019), Paris, Frankreich, 1.–6. September 2019
DEMO-Relevant Gyrotron Research at KIT.
Avramidis, K. A.; Aiello, G.; Brücker, P. T.; Ell, B.; Franke, T.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P. C.; Marek, A.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Tran, M. Q.; Wu, C.; Jelonnek, J.
2019. 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2019), Paris, Frankreich, 1.–6. September 2019
THALES TH1507 140 GHz 1 MW CW Gyrotron for W7-X Stellarator.
Leggieri, A.; Alberti, S.; Avramidis, K. A.; Gantenbein, G.; Hogge, J.-P.; Illy, S.; Jelonnek, J.; Jin, J.; Laqua, H.; Legrand, F.; Marchesin, R.; Pagonakis, I. G.; Thouvenin, P.; Thumm, M.; Wolf, R.
2019. 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2019), Paris, Frankreich, 1.–6. September 2019
Design of a quasi-optical mode converter for a dual-frequency coaxial-cavity gyrotron.
Jin, J.; Gantenbein, G.; Ruess, T.; Thumm, M.; Jelonnek, J.
2019. 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2019), Paris, Frankreich, 1.–6. September 2019
Investigation of a Mini-Channel Cavity Cooling Concept for a 170 GHz, 2 MW Coaxial-Cavity Gyrotron.
Illy, S.; Avramidis, K. A.; Brücker, P. T.; Gantenbein, G.; Kalaria, P. C.; Ruess, S.; Thumm, M.; Jelonnek, J.
2019. 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2019), Paris, Frankreich, 1.–6. September 2019
Automated mode recovery for gyrotrons demonstrated at Wendelstein 7-X.
Wilde, F.; Marsen, S.; Stange, T.; Moseev, D. S.; Oosterbeek, J. W.; Laqua, H. P.; Wolf, R. C.; Avramidis, K.; Gantenbein, G.; Pagonakis, I. G.; Illy, S.; Jelonnek, J.; Thumm, M. K.
2019. Fusion engineering and design, 148, Art.-Nr.: 111258. doi:10.1016/j.fusengdes.2019.111258
Numerical investigation of the influence of reflected collector electron current on gyrotron operation.
Pagonakis, I. G.; Avramidis, K. A.; Wu, C.; Thumm, M.; Jelonnek, J.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
Progress in the Development of a 1.5 MW, 140 GHz Gyrotron for the Upgrade of the ECRH System at W7-X.
Avramidis, K. A.; Ioannidis, Z. C.; Aiello, G.; Chelis, I.; Dinklage, A.; Gantenbein, G.; Illy, S.; Jin, J.; Laqua, H. P.; Marek, A.; Marsen, S.; Noke, F.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Stange, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Wagner, D.; Weggen, J.; Wolf, R. C.; Jelonnek, J.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
Upgrade of the Computer-Controlled Test System for the Excitation of Very High-Order Modes in Waveguides.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z. C.; Illy, S.; Lutz, F. C.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
Development of advanced mini-channel cavity cooling systems for a 170 GHz, 2 MW coaxial cavity gyrotron.
Kalaria, P. C.; Brücker, P. T.; Ruess, S.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Weggen, J.; Jelonnek, J.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
Multistage Depressed Collectors for Gyrotrons with Azimuthal Electric Field.
Ell, B.; Pagonakis, I. G.; Wu, C.; Albert, D.; Gantenbein, G.; Illy, S.; Kobarg, T.; Thumm, M.; Jelonnek, J.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
Manufacturing and Test of the 1 MW Long-Pulse 84/126 GHz Dual-Frequency Gyrotron for TCV.
Marchesin, R.; Albert, S.; Avramidis, K. A.; Bertinetti, A.; Dubrav, J.; Fascl, D.; Gantenbein, G.; Genoud, J.; Hogge, J.-P.; Jelonnek, J.; Jin, J.; Illy, S.; Legrand, F.; Marletaz, B.; Leggieri, A.; Savoldi, L.; Thouvenin, P.; Pagonakis, I. G.; Trarr, M.-Q.; Thumm, M.
2019. Proceedings 2019 International Vacuum Electronics Conference (IVEC), 28 April-1 May 2019, Busan, South Korea, Art.-Nr.: 8745147, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2019.8745147
GDS2H - V.2018: A Comprehensive Computer Code Package for the Design of Second Harmonic Gyrotrons.
Yuvaraj, S.; Adya, S.; Mondal, D.; Thakur, A. S.; Agarwal, A.; Kartlkeyan, M. V.; Thumm, M.
2019. Proceedings 2019 International Vacuum Electronics Conference (IVEC) , 28 April - 1 May 2019, Busan, South Korea, Art.-Nr.: 8744926, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2019.8744926
Development of Ultrashort Pulse Generators based on Helical Gyro-TWT with Saturable Cyclotron Resonance Absorber in the Feedback Loop.
Ginzburg, N.; Denisov, G.; Vilkov, M.; Sergeev, A.; Samsonov, S.; Zotova, I.; Bogdashov, A.; Marek, A.; Jelonnek, J.
2019. 2019 International Vaccuum Eelctronics Conference (IVEC), 8745048, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2019.8745048
Megawatt Power Generation of the Dual-Frequency Gyrotron for TCV at 84 and 126 GHz, in Long Pulses.
Hogge, J.-P.; Alberti, S.; Avramidis, K. A.; Bruschi, A.; Bin, W.; Cau, F.; Cismondi, F.; Dubray, J.; Fasel, D.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; Goodman, T. P.; Illy, S.; Jin, J.; Legrand, F.; Marchesin, R.; Marlétaz, B.; Masur, J.; Moro, A.; Moura, C.; Pagonakis, I. G.; Périal E.; Savoldi, L.; Scherer, T.; Siravo, U.; Thumm, M.; Toussaint, M.; Tran, M.-Q.
2019. 23rd Topical Conference on Radiofrequency Power in Plasmas (2019), Hefei, China, 14.–17. Mai 2019
Development of advanced cavity cooling systems for a 170 GHz, 2 MW coaxial cavity gyrotron.
Brücker, P. T.; Kalaria, P.; Ruess, S.; Avramidis, K. A.; Illy, S.; Gantenbein, G.; Thumm, M.; Weggen Jörg; Jelonnek, J.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
Two-dimensional particle trajectory integration in axisymmetric static electric and magnetic field for electron gun and collector simulations.
Wu, C.; Pagonakis, I. G.; Illy, S.; Jelonnek, J.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
Preliminary studies and ideas of frequency step-tunable ECRH&CD for DEMO.
Wu, C.; Avramidis, K. A.; Bruschi, A.; Franke, T.; Granucci, G.; Jelonnek, J.; Moro, A.; Poli, E.; Thumm, M.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
2019 Status on the design of the EU/KIT TE34,19-mode coaxial-cavity gyrotron towards dual-frequency 170/204 GHz operation.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jin, J.; Kalaria, P.; Lutz, F.-C.; Marek, A.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Jelonnek, J.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
A theoretical study on the influence of the reflected current at the collector entrance on the gyrotron operation.
Pagonakis, I. G.; Avramidis, K. A.; Wu, C.; Jelonnek, J.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
Beam-wave interaction modelling in the gyrotron launcher.
Avramidis, K. A.; Obermaier, M.; Jin, J.; Marek, A.; Pagonakis, I. G.; Thumm, M.; Illy, S.; Jelonnek, J.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
Status Update: Contributions to the Joint DFG-RSF Project - Generation of Ultrashort Microwave Pulses.
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Haas, D.; Illy, S.; Jelonnek, J.; Jin, J.; Samsonov S.; Thumm, M.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
2019 Status and Outlook on High-Power Microwave Research and Development at KIT.
Jelonnek, J.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
Towards the Realization of a Multistage Depressed Collector Based on E×B Drift.
Ell, B.; Pagonakis, I. G.; Wu, C.; Albert, D.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019
Gyrotron coaxial cavities with corrugations on both the inner and outer walls.
Tigelis, I. G.; Avramidis, K. A.; Jelonnek, J.; Ioannidis, Z. C.; Peponis, D. V.
2019. Workshop on RF Heating Technology of Fusion Plasmas (US-EU-JPN RF Heating Technology Workshop) (2019), Freiburg im Breisgau, Deutschland, 9.–12. September 2019
Overview of first Wendelstein 7-X high-performance operation.
Klinger, T.; Andreeva, T.; Bozhenkov, S. A.; Brandt, C.; Burhenn, R.; Buttenschön, B.; Fuchert, G.; Geiger, B.; Grulke, O.; Laqua, H. P.; Pablant, N. A.; Rahbarnia, K.; Stange, T.; von Stechow, A.; Tamura, N.; Thomsen, H.; Wegner, T.; Bussiahn, R.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2019. Nuclear fusion, 59 (11), Article no: 112004. doi:10.1088/1741-4326/ab03a7
High-power gyrotrons for electron cyclotron heating and current drive.
Thumm, M.; Denisov, G. G.; Sakamoto, K.; Tran, M. Q.
2019. Nuclear fusion. doi:10.1088/1741-4326/ab2005
Surface Electron Cyclotron Waves in Plasmas.
Girka, V.; Girka, I.; Thumm, M.
2019. Springer International Publishing
Metrology techniques for the verification of the alignment of the EU gyrotron prototype for ITER.
Sanchez, F.; Albajar, F.; Lo Bue, A.; Alberti, S.; Avramidis, K. A.; Bonicelli, T.; Bruschi, A.; Gantenbein, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Leggieri, A.; Legrand, F.; Pagonakis, I.; Perial, E.; Rzesnicki, T.; Thumm, M.; Tigelis, I.
2019. The European physical journal / Web of Conferences, 203, 04015. doi:10.1051/epjconf/201920304015
Theoretical Study on the Operation of the EU/KIT TE34,19-Mode Coaxial-Cavity Gyrotron at 170/204/238 GHz.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2019. The European physical journal / Web of Conferences, 203, Article no: 04014. doi:10.1051/epjconf/201920304014
Overview on recent progress in magnetron injection gun theory and design for high power gyrotrons.
Pagonakis, I.; Alberti, S.; Avramidis, K. A.; Legrand, F.; Gantenbein, G.; Genoud, J.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Kalaria, P.; Piosczyk, B.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Tran, M.-Q.; Tran†, T.-M.; Thumm, M.; Vomvoridis, I.; Jelonnek, J.
2019. The European physical journal / Web of Conferences, 203, 04011. doi:10.1051/epjconf/201920304011
Improved Simulation of Quasi-Optical Launchers for High Power Gyrotrons with Smoothing Algorithm.
Jin, J.; Gantenbein, G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2019. (E. Poli, H. Laqua & J. Oosterbeek, Hrsg.)The European physical journal / Web of Conferences, 203, 04008. doi:10.1051/epjconf/201920304008
Towards Advanced Fusion Gyrotrons: 2018 Update on Activities within EUROfusion.
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K. A.; Bruschi, A.; Chelis, I.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G.; Pagonakis, I.; Peponis, D.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Wu, C.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wilde, F.; Zein, A.
2019. (E. Poli, H. Laqua & J. Oosterbeek, Hrsg.)The European physical journal / Web of Conferences, 203, 04007. doi:10.1051/epjconf/201920304007
Report of recent experiments with the European 1 MW, 170 GHz CW and SP prototype gyrotrons for ITER.
Ioannidis, Z. C.; Rzesnicki, T.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Bruschi, A.; Chelis, I.; Fanale, F.; Gantenbein, G.; Hermann, V.; Hogge, J.-P.; Illy, S.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G.; Lechte, C.; Legrand, F.; Pagonakis, I.; Sanchez, F.; Schmid, M.; Schlatter, C.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Zisis, A.; Zein, A.
2019. (E. Poli, H. Laqua & J. Oosterbeek, Hrsg.)The European physical journal / Web of Conferences, 203, 04006. doi:10.1051/epjconf/201920304006
Recent Status and Future Prospects of Coaxial-Cavity Gyrotron Development at KIT.
Illy, S.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z. C.; Jin, J.; Kalaria, P. C.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2019. (E. Poli, H. Laqua & J. Oosterbeek, Hrsg.)The European physical journal / Web of Conferences, 203, Art.Nr.: 04005. doi:10.1051/epjconf/201920304005
Studies towards an upgraded 1.5 MW gyrotron for W7-X.
Avramidis, K. A.; Ruess, T.; Mentgen, F.; Jin, J.; Wagner, D.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Laqua, H. P.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Wolf, R. C.; Jelonnek, J.
2019. (E. Poli, H. Laqua & J. Oosterbeek, Hrsg.)The European physical journal / Web of Conferences, 203, Art. Nr.: 04003. doi:10.1051/epjconf/201920304003
Operating the KIT 170 GHz 2 MW Coaxial-Cavity Gyrotron at 204 GHz: Performance Expectations and First Cold Test of the Quasi-Optical System.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Jin, J.; Lutz, F. C.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Jelonnek, J.
2019. 20th International Vacuum Electronics Conference (IVEC 2019), Busan, Südkorea, 28. April–1. Mai 2019
KIT Contribution to the European Gyrotron Development: Pushing High-Power Microwaves towards sub-THz-Frequencies.
Jelonnek, J.; Aiello, G.; Avramidis, K. A.; Brücker, P. T.; Ell, B.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kobarg, T.; Leonhardt, W.; Marek, A.; Mellein, D.; Obermaier, M.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauß, D.; Thumm, M.; Weggen, J.; Wu, C.
2019. French-German THz Conference (2019), Kaiserslautern, Deutschland, 2.–5. April 2019
Multistage Depressed Collector Design Studies for High Power Gyrotrons Based on the E×B Drift Concept.
Ell, B.; Pagonakis, I. G.; Wu, C.; Thumm, M.; Jelonnek, J.
2019. 7th International Workshop on Far-Infrared Technologies (IW-FIRT 2019), Fukui, Japan, 5.–7. März 2019
Nuclear Fusion (FUSION): Plasma Heating Systems -Microwave Plasma Heating & Current Drive System.
Gantenbein, G.; Avramidis, K.; Franck, J.; Fuchs, M.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Kalaria, P.; Kobarg, T.; Lang, R.; Leonhardt, W.; Marschall, M.; Mellein, D.; Meier, A.; Pagonakis, I.; Papenfuß, A.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T. A.; Schmid, M.; Strauss, D.; M. Thumm, M.; Wadle, S.; Weggen, J.; Wu, C.; Zein, A.; Kasparek, W.; Lechte, C.; Munk, R.; Plaum, B.; Remppel, F.; Röhlinger, H.; Roth, B.; Schlüter, K. H.; Wolf, S.; Zeitler, A.; Berndt, B.; Braune, H.; Hollmann, F.; Jonitz, L.; Laqua, H.; Marsen, S.; Noke, F.; Preynas, M.; Purps, F.; Reintrog, A.; Schulz, T.; Stange, T.; Uhren, P.; Weißgerber, M.; Wilde, F.
2019. Annual Report 2017 / Institute for Pulsed Power and Microwave Technology / Institut für Hochleistungsimpuls- und Mikrowellentechnik. ), 1–20, KIT Scientific Publishing. doi:10.5445/IR/1000091705
Starting Currents for Eigenmodes of a Gyrotron Cavity With Mode Conversion.
Maksimenko, A. V.; Shcherbinin, V. I.; Hlushchenko, A. V.; Tkachenko, V. I.; Avramidis, K. A.; Jelonnek, J.
2019. IEEE transactions on electron devices, 66 (3), 1552–1558. doi:10.1109/TED.2019.2893888
Computer-Controlled Test System for the Excitation of Very High-Order Modes in Highly Oversized Waveguides.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Lutz, F.-C.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2019. Journal of infrared, millimeter, and terahertz waves, 40 (3), 257–268. doi:10.1007/s10762-018-0566-3
From W7-X Towards ITER and Beyond: 2019 Status on EU Fusion Gyrotron Developments.
Jelonnek, J.; Aiello, G.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bertinetti, A.; Brücker, P. T.; Bruschi, A.; Chelis, I.; Dubray, J.; Fanale, F.; Fasel, D.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; Granucci, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Laqua, H.; Latsas, G. P.; Leggieri, A.; Legrand, F.; Marchesin, R.; Marek, A.; Marlétaz, B.; Obermaier, M.; Pagonakis, I. G.; Peponis, D. V.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Sanchez, P.; Savoldi, L.; Scherer, T.; Strauss, D.; Thouvenin, P.; Thumm, M.; Tigelis, I.; Tran, M.-Q.; Wilde, F.; Wu, C.; Zisis, A.
2019. 20th International Vacuum Electronics Conference (IVEC 2019), Busan, Südkorea, 28. April–1. Mai 2019
Design Studies of Mini-Channel Cavity Cooling for a 170 GHz, 2 MW Coaxial-Cavity Gyrotron.
Kalaria, P. C.; Brücker, P. T.; Ruess, S.; Illy, S.; Avramidis, K. A.; Gantenbein, G.; Manfred Thumm; Jelonnek, J.
2019. 20th International Vacuum Electronics Conference (IVEC 2019), Busan, Südkorea, 28. April–1. Mai 2019
Automated Generation of High-Order Modes for Tests of Quasi-Optical Systems of Gyrotrons for W7-X Stellarator.
Ruess, T.; Avramidis, K.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Jin, J.; Lutz, F.-C.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2019. 12th German Microwave Conference (GeMiC 2019), Stuttgart, Deutschland, 25.–27. März 2019
A computer-controlled low-power RF system to generate very high-order modes used in future fusion gyrotrons.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Lutz, F.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Dietmar, W.; Jelonnek, J.
2019. 7th International Workshop on Far-Infrared Technologies (IW-FIRT 2019), Fukui, Japan, 5.–7. März 2019
Overview of KIT activities on high power, high frequency gyrotron development and the role of the new FULGOR teststand at KIT.
Gantenbein, G.; Avramidis, K. A.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kalaria, P. C.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Wu, C.
2019. 7th International Workshop on Far-Infrared Technologies (IW-FIRT 2019), Fukui, Japan, 5.–7. März 2019
Tests and developments of a long-pulse high-power 170 GHz absorbing matched load.
Bin, W.; Bruschi, A.; Fanale, F.; Francesca, M.; Lucca, F.; Albajar, F.; Alberti, S.; Carannante, G.; Cavinato, M.; Chelis, I.; Dell’Era, F.; Fasel, D.; Gantenbein, G.; Goodman, T.; Granucci, G.; Hogge, J.-P.; Ikeda, R.; Ioannidis, Z.; Legrand, F.; Mellera, V.; Minelli, D.; Nardone, A.; Pagonakis, I.; Rispoli, N.; Rzesnicki, T.; Sanchez, F.; Spinicchia, N.; Takahashi, K.; Tigelis, I.; Viganò, F.
2019. Fusion engineering and design, 146A, 36–39. doi:10.1016/j.fusengdes.2018.11.019
Electron-cyclotron-resonance heating in Wendelstein 7-X: A versatile heating and current-drive method and a tool for in-depth physics studies.
Wolf, R. C.; Bozhenkov, S.; Dinklage, A.; Fuchert, G.; Kazakov, Y. O.; Laqua, H. P.; Marsen, S.; Marushchenko, N. B.; Stange, T.; Zanini, M.; Abramovic, I.; Alonso, A.; Baldzuhn, J.; Beurskens, M.; Beidler, C. D.; Braune, H.; Brunner, K. J.; Chaudhary, N.; Damm, H.; Drewelow, P.; Gantenbein, G.; Gao, Y.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Jelonnek, J.; Jensen, T.; Kasparek, W.; Knauer, J.; Korsholm, S. B.; Langenberg, A.; Lechte, C.; Leipold, F.; Mora, H. T.; Neuner, U.; Nielsen, S. K.; Moseev, D.; Oosterbeek, H.; Pablant, N.; Pasch, E.; Plaum, B.; Pedersen, T. S.; Sitjes, A. P.; Rahbarnia, K.; Rasmussen, J.; Salewski, M.; Schilling, J.; Scott, E.; Stejner, M.; Thomsen, H.; Thumm, M.; Turkin, Y.; Wilde, F.
2019. Plasma physics and controlled fusion, 61 (1), Art. Nr.: 014037. doi:10.1088/1361-6587/aaeab2
Towards a new image processing system at Wendelstein 7-X: From spatial calibration to characterization of thermal events.
W7-X Team; Pisano, F.; Cannas, B.; Jakubowski, M. W.; Niemann, H.; Puig Sitjes, A.; Wurden, G. A.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2018. Review of scientific instruments, 89 (12), 123503. doi:10.1063/1.5045560
New trends of gyrotron development at KIT: An overview on recent investigations.
Gantenbein, G.; Avramidis, K.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Wu, C.
2018. Fusion engineering and design, 146 (Part A), 341–344. doi:10.1016/j.fusengdes.2018.12.063
Towards Fully Automated Systems for the Generation of Very High Order Modes in Oversized Waveguides.
Ruess, T.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Lutz, F.-C.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2018, Oktober 22. Terahertz and Microwave Radiation: Generation, Detection and Applications (TERA), Nizhny Novgorod, Russia, October 22 - 25, 2018
Author Correction: Magnetic configuration effects on the Wendelstein 7-X stellarator.
W7-X Team; Dinklage, A.; Beidler, C. D.; Helander, P.; Fuchert, G.; Maaßberg, H.; Rahbarnia, K.; Sunn Pedersen, T.; Turkin, Y.; Wolf, R. C.; Alonso, A.; Andreeva, T.; Blackwell, B.; Bozhenkov, S.; Buttenschön, B.; Czarnecka, A.; Effenberg, F.; Feng, Y.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Kubkowska, M.; Langenberg, A.; Laqua, H. P.; Marushchenko, N.; Mollén, A.; Neuner, U.; Niemann, H.; Pasch, E.; Pablant, N.; Rudischhauser, L.; Smith, H. M.; Schmitz, O.; Stange, T.; Szepesi, T.; Weir, G.; Windisch, T.; Wurden, G. A.; Zhang, D.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.
2018. Nature physics, 14 (10), 1067. doi:10.1038/s41567-018-0273-y
Influence of electron beam misalignment on the performance of a 0.24 THz, 1.5 MW hollow-cavity gyrotron design for DEMO.
Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2018, September 13. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, Japan, 9.–14. September 2018
Studies on multistage depressed collector for high power gyrotron.
Pagonakis, I. G.; Wu, C.; Ell, B.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2018, September 6. US-EU-Japan RF Heating Technology Workshop and US-Japan Workshop on RF Heating Physics (2018), Shizuoka, Japan, 4.–7. September 2018
Numerical study of very high-order volume modes as possible alternatives to the TE34,19 operating mode of the KIT 2MW-170 GHz coaxial cavity gyrotron.
Obermaier, M.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ruess, S.; Ruess, T.; Thumm, M.; Jelonnek, J.
2018, September 6. 6th ITG International Vacuum Electronics Workshop (2018), Bad Honnef, Deutschland, 5.–7. September 2018
An advanced highly automated test system for the verification of quasi-optical gyrotron components.
Ruess, T.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2018, September 6. 6th ITG International Vacuum Electronics Workshop (2018), Bad Honnef, Deutschland, 5.–7. September 2018
ECRH at W7-X - Concurrent Operation of 10 Gyrotrons.
W7-X Team; Braune, H.; Brunner, K. J.; Laqua, H. P.; Marsen, S.; Moseev, D.; Noke, F.; Purps, F.; Schneider, N.; Schulz, T.; Stange, T.; Uhren, P.; Wilde, F.
2018. 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Nagoya, Japan, 9-14 Sept. 2018, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8510214
Overview of Recent Gyrotron R&D at KIT in View of the EU DEMO.
Avramidis, K. A.; Aiello, G.; Brucker, P. T.; Gantenbein, G.; George, M.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P. C.; Marek, A.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wu, C.; Zein, A.; Jelonnek, J.; Franke, T.; Tran, M. Q.
2018. 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2018), Nagoya, J, September 9-14, 2018, Article no: 8510364, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8510364
Development and First Operation of the 170 GHz, 2 MW Longer-Pulse Coaxial-Cavity Modular Gyrotron Prototype at KIT.
Rzesnicki, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Joannidis, Z. C.; Jin, J.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Schmid, M.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2018), Nagoya, Japan, 9–14 September 2018, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8510151
Publisher Correction: Magnetic configuration effects on the Wendelstein 7-X stellarator.
W7-X Team; Dinklage, A.; Beidler, C. D.; Helander, P.; Fuchert, G.; Maaßberg, H.; Rahbarnia, K.; Sunn Pedersen, T.; Turkin, Y.; Wolf, R. C.; Alonso, A.; Andreeva, T.; Blackwell, B.; Bozhenkov, S.; Buttenschön, B.; Czarnecka, A.; Effenberg, F.; Feng, Y.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Kubkowska, M.; Langenberg, A.; Laqua, H. P.; Marushchenko, N.; Mollén, A.; Neuner, U.; Niemann, H.; Pasch, E.; Pablant, N.; Rudischhauser, L.; Smith, H. M.; Schmitz, O.; Stange, T.; Szepesi, T.; Weir, G.; Windisch, T.; Wurden, G. A.; Zhang, D.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.
2018. Nature physics, 14 (8), 867. doi:10.1038/s41567-018-0215-8
Magnetic configuration effects on the Wendelstein 7-X stellarator.
W7-X Team; Dinklage, A.; Beidler, C. D.; Helander, P.; Fuchert, G.; Maaßberg, H.; Rahbarnia, K.; Sunn Pedersen, T.; Turkin, Y.; Wolf, R. C.; Alonso, A.; Andreeva, T.; Blackwell, B.; Bozhenkov, S.; Buttenschön, B.; Czarnecka, A.; Effenberg, F.; Feng, Y.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Kubkowska, M.; Langenberg, A.; Laqua, H. P.; Marushchenko, N.; Mollén, A.; Neuner, U.; Niemann, H.; Pasch, E.; Pablant, N.; Rudischhauser, L.; Smith, H. M.; Schmitz, O.; Stange, T.; Szepesi, T.; Weir, G.; Windisch, T.; Wurden, G. A.; Zhang, D.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2018. Nature physics, 14 (8), 855–860. doi:10.1038/s41567-018-0141-9
Guest Editorial Special Issue on Vacuum Electronics.
Abe, D. K.; Whaley, D. R.; Feng, J.; Jelonnek, J.; Kumar, L.
2018. IEEE transactions on electron devices, 65 (6), 2058–2060. doi:10.1109/TED.2018.2829418
EU DEMO EC system preliminary conceptual design.
Garavaglia, S.; Aiello, G.; Alberti, S.; Avramidis, K.; Bruschi, A.; Chelis, I. G.; Franck, J.; Gantenbein, G.; Granucci, G.; Grossetti, G.; Hizanidis, K.; Illy, S.; Jelonnek, J.; Kalaria, P.; Latsas, G.; Moro, A.; Pagonakis, I.; Peponis, D. V.; Poli, E.; Rispoli, N.; Ruess, S.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Wu, C.; Franke, T.; Tran, M. Q.
2018. Fusion engineering and design, 136, 1173–1177. doi:10.1016/j.fusengdes.2018.04.097
Design studies of a magnetron injection gun for a 2MW, multi-frequency (220/251.5/283 GHz) triangular corrugated coaxial cavity gyrotron.
Yuvaraj, S.; Jose, D. A.; Chauhan, M. S.; Kartikeyan, M. V.; Illy, S.; Thumm, M. K.
2018. IEEE International Vacuum Electronics Conference (IVEC), Monterey, CA, April 24-26, 2018, 307–308, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2018.8391653
Gyrotron multistage depressed collector based on e × B drift concept using azimuthal electric field. I. Basic design.
Wu, C.; Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2018. Physics of plasmas, 25 (3), Art. Nr.: 033108. doi:10.1063/1.5016296
RF behavior of a 220/251.5 GHz, 2MW, triangular corrugated coaxial cavity gyrotron extended to the third operating frequency 283 GHz.
Yuvaraj, S.; Jose, D. A.; Chauhan, M. S.; Kartikeyan, M. V.; Thumm, M. K.
2018. German Microwave Conference (GeMiC 2018), Freiburg, 12.-14. März 2018, 295–298, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GEMIC.2018.8335088
Considerations on the selection of operating modes for future coaxial-cavity gyrotrons for DEMO.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Kalaria, P.; Obermaier, M.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. Proceedings of the 11th German Microwave Conference (GeMiC 2018), Freiburg, Germany, 12th - 14th March 2018, 283–286, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GEMIC.2018.8335085
Theoretical Investigation on the Possibility of Parasitic Particle-Wave Interaction in the Gyrotron Launcher. Masterarbeit.
Obermaier, M.
2018. Karlsruher Institut für Technologie (KIT)
Aufbau eines automatisierten Systems zur Messung von Moden mit sehr hoher Ordnung. Bachelorarbeit.
Lutz, F.-C.
2018. Karlsruher Institut für Technologie (KIT)
Transition between Beam-Plasma and Beam-Dissipative Instability Regimes in the Interaction of Relativistic Large Larmor Orbit Electron Beams and Azimuthal Surface Waves Above the Upper-Hybrid Frequency in Coaxial Plasma Waveguides.
Girka, I. O.; Thumm, M.
2018. International Conference and School on Plasma Physics and Controlled Fusion (ICPPCF 2018), Charkiw, Ukraine, 10.–13. September 2018
Excitation of higher radial modes of azimuthal surface waves in the electron cyclotron frequency range by rotating relativistic flow of electrons in cylindrical waveguides partially filled by plasmas.
Girka, I. O.; Pavlenko, I. V.; Thumm, M.
2018. International Conference and School on Plasma Physics and Controlled Fusion (ICPPCF 2018), Charkiw, Ukraine, 10.–13. September 2018
Two mechanisms of resonance overlapping in excitation of azimuthal surfacewaves by rotating relativistic electron beams.
Girka, I. O.; Pavlenko, I. V.; Thumm, M.
2018. International Conference and School on Plasma Physics and Controlled Fusion (ICPPCF 2018), Charkiw, Ukraine, 10.–13. September 2018
Concurrent operation of 10 gyrotrons at W7-X experience and improvement opportunities.
W7-X Team; Braune, H.; Brunner, K. J.; Laqua, H. P.; Marsen, S.; Moseev, D.; Noke, F.; Purps, F.; Schneider, N.; Schulz, T.; Stange, T.; Uhren, P.; Wilde, F.
2018. The European physical journal / Web of Conferences, 187, 01003. doi:10.1051/epjconf/201818701003
Multistage Depressed Collector Design Studies for High Power Gyrotrons. Masterarbeit.
Ell, B.
2018. Karlsruher Institut für Technologie (KIT)
Design and Numerical Optimization of a Cusp Gun for High-Power-Amplifiers in the Sub-THz-Range. Masterarbeit.
Trumpp, J.
2018. Karlsruher Institut für Technologie (KIT)
Simulation of components for gyro-devices coupled in a feedback loop to generate ultra-short RF pulses.
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Ortwein, P.; Thumm, M.
2018. 3rd International Conference Terahertz and Microwave Radiation: Generation, Detection and Applications (TERA 2018), Nischni Nowgorod, Russland, 22.–25. Oktober 2018
Simulations towards the generation of ultra-short pulses with coupled gyro-devices.
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Ortwein, P.; Thumm, M.
2018. 6th ITG International Vacuum Electronics Workshop (2018), Bad Honnef, Deutschland, 5.–7. September 2018
Towards Fully Automated Systems for the Generation of Very High Order Modes in Oversized Waveguides.
Ruess, T.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Lutz, F.-C.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2018. (A. A. Silaev, Hrsg.)The European physical journal / Web of Conferences, 195, Art. Nr.: 01030. doi:10.1051/epjconf/201819501030
Optimized Vertical Collector Sweeping for High Power CW Gyrotrons Using Advanced Current Waveforms.
Illy, S.; Avramidis, K. A.; Jackowski, L.; Kdous, W.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW THz-2018), Nagoya, J, September 9-14, 2018, Art.Nr. 8509998, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8509998
Magnetron injection gun for the 2 MW 170 GHz modular coaxial cavity gyrotron.
Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Legrand, F.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW THz-2018), Nagoya, J, September 9-14, 2018, Art.Nr. 8510454, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8510454
Progress in the development of a multistage depressed collector system for high power gyrotrons.
Pagonakis, I. G.; Wu, C.; Ell, B.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz-2018), Nagoya, Japan, September 9-14, 2018, Art.Nr. 8509991, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8509991
Influence of Electron Beam Misalignment on the Performance of a 0.24 THz, 1.5 MW Hollow-Cavity Gyrotron Design for DEMO.
Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2018. 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018; Nagoya Congress Center (NCC)Nagoya; Japan; 9 September 2018 through 14 September 2018, Art. Nr.: 8510146, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8510146
Design of a Magnetron Injection Gun for a 4 MW, 170 GHz, Coaxial Cavity Gyrotron.
Jose, D. A.; Yuvaraj, S.; Chauhan, M. S.; Kartikeyan, M. V.; Illy, S.
2018. 14th IEEE India Council International Conference, INDICON 2017; Indian Institute of Technology Roorkee (IIT)Roorkee; India; 15 December 2017 through 17 December 2017, Art. Nr.: 8487621, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/INDICON.2017.8487621
Higher radial modes of azimuthal surface waves in magnetoactive cylindrical plasma waveguides.
Girka, I. O.; Kondratenko, V. M.; Thumm, M.
2018. Journal of plasma physics, 84 (6), Art. Nr.: 905840603. doi:10.1017/S0022377818001101
Augmenting microwave irradiation in MAS DNP NMR samples at 263 GHz.
Purea, A.; Ell, B.; Reiter, C.; Aussenac, F.; Engelke, F.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, RGM 2018; Nizhny Novgorod; Russian Federation; 17 June 2018 through 24 June 2018. Ed.: V. E. Zapevalov, Art. Nr.: 01005, EDP Sciences. doi:10.1051/epjconf/201818701005
PIC Simulations of Ka-band Ultra-Short Pulse Oscillator with Resonance Cyclotron Absorber in the Feedback Loop.
Ginzburg, N. S.; Denisov, G. G.; Vilkov, M. N.; Zotova, I. V.; Sergeev, A. S.; Samsonov, S. V.; Marek, A.; Jelonnek, J.
2018. The European physical journal / Web of Conferences, 187, 01021/1–2. doi:10.1051/epjconf/201818701021
Thirty Joint Russian-German Meetings on ECRH and Gyrotrons - A Retrospect -.
Thumm, M.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, IAP RAS, Nizhny Novgorod, RUS, June 17-24, 2018. Ed.: V. E. Zapevalov, Article-no 01020, EDP Sciences. doi:10.1051/epjconf/201818701020
2018 Status of the Measurement Capabilities for Fusion Gyrotrons at KIT/IHM.
Ruess, T.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Lutz, F.-C.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, IAP RAS, Nizhny Novgorod, RUS, June 17-24, 2018. Ed.: V. E. Zapevalov, Article-no 01019, EDP Sciences. doi:10.1051/epjconf/201818701019
Contributions to the Joint DFG-RSF Project - Generation of Ultra-Short Microwave Pulses -.
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Ortwein, P.; Thumm, M.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, IAP RAS, Nizhny Novgorod, RUS, June 17-24, 2018. Ed.: V. E. Zapevalov, Article-no01027, EDP Sciences. doi:10.1051/epjconf/201818701027
Current Status of the KIT Coaxial-Cavity Long-Pulse Gyrotron and its Key Components.
Ruess, S.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, IAP RAS, Nizhny Novgorod, RUS, June 17-24, 2018. Ed.: V. E. Zapevalov, Article-no 01028, EDP Sciences. doi:10.1051/epjconf/201818701028
2018 Status on KIT Gyrotron Activities.
Jelonnek, J.; Aiello, G.; Avramidis, K.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Marek, A.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wilde, F.; Wu, C.; Zein, A.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, IAP RAS, Nizhny Novgorod, RUS, June 17-24, 2018. Ed.: V. E. Zapevalov, Article-no 01009, EDP Sciences. doi:10.1051/epjconf/201818701009
Automated Mode Recovery and Modeloss Precursor for the 140 GHz Wendelstein 7-X Gyrotrons.
Wilde, F.; Oosterbeek, J. W.; Marsen, S.; Moseev, D.; Stange, T.; Laqua, H. P.; Wolf, R. C.; Avramidis, K. A.; Gantenbein, G.; Pagonakis, I. G.; Illy, S.; Jelonnek, J.; Thumm, M. K.
2018. US-EU-Japan RF Heating Technology Workshop, Shizuoka, J, September 4-7, 2018
Thermo-Mechanical Analysis of the Insert Cooling System for a 170 GHz, 2 MW Long-pulse Coaxial-cavity Gyrotron.
Illy, S.; George, M.; Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Ruess, S.; Thumm, M.; Jelonnek, J.
2018. US-EU-Japan RF Heating Technology Workshop, Shizuoka, J, September 4-7, 2018
2018 Status of Gyrotron R&D for W7-X, TCV, ITER and EU DEMO within Europe.
Jelonnek, J.; Aiello, G.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P. C.; Laqua, H. P.; Latsas, G. P.; Pagonakis, I. G.; Peponis, D. V.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Sanchez, P.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wilde, F.; Wu, C.
2018. US-EU-Japan RF Heating Technology Workshop, Shizuoka, Japan, September 4 - 7, 2018
Status of current gyrotron experimental activities at KIT.
Rzesnicki, T.; Ioannidis, Z. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Ruess, S.; Schmid, M.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. US-EU-Japan RF Heating Technology Workshop, Shizuoka, Japan, September 4 - 7, 2018
Contributions to the Joint DFG-RSF Project - Generation of Ultra-Short Microwave Pulses.
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Ortwein, P.; Thumm, M.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons (2018), Gorodez, Russland, 17.–24. Juni 2018
2018 Status on the Measurements Capabilities for Fusion Gyrotrons at KIT.
Ruess, T.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Lutz, F.-C.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons (2018), Gorodez, Russland, 17.–24. Juni 2018
Numerical investigation on the influence of insert misalignment on the insert loading of a 170 GHz, 2 MW coaxial-cavity gyrotron.
Kalaria, P. C.; George, M.; Illy, S.; Avramidis, K. A.; Gantenbein, G.; Ruess, S.; Thumm, M.; Jelonnek, J.
2018. 6th ITG International Vacuum Electronics Workshop (2018), Bad Honnef, Deutschland, 5.–7. September 2018
Design studies and analysis of operational limits of 0.24-THz gyrotrons for DEMO.
Thumm, M.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Jin, J.; Kalaria, P. C.; Pagonakis, I. G.; Ruess, S.; Wu, C.; Jelonnek, J.
2018. Terahertz Science and Technology, 11 (1), 20 S. doi:10.11906/TST.001-020.2018.03.01
High Purity Mode CW Gyrotron Covering the Subterahertz to Terahertz Range Using a 20 T Superconducting Magnet.
Idehara, T.; Ogawa, I.; Wagner, D.; Thumm, M.; Kosuga, K.; Sabchevski, S. P.
2018. IEEE transactions on electron devices, 65 (8), 3486–3491. doi:10.1109/TED.2018.2843446
KIT coaxial gyrotron development: from ITER toward DEMO.
Ruess, S.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Jin, J.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Schmid, M.; Thumm, M.; Weggen, J.; Zein, A.; Jelonnek, J.
2018. International journal of microwave and wireless technologies, 10 (5-6), 547–555. doi:10.1017/S1759078718000144
Performance analysis of an insert cooling system for long-pulse operation of a coaxial-cavity gyrotron.
Kalaria, P. C.; George, M.; Illy, S.; Avramidis, K. A.; Gantenbein, G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 2018 IEEE International Vacuum Electronics Conference (IVEC), Monterey, CA, USA, 24–26 April 2018, 69–70, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2018.8391556
Status of the gyrotron multistage depressed collector development at Karlsruhe Institute of Technology [in press].
Wu, C.; Pagonakis, I. G.; Illy, S.; Albert, D.; Avramidis, K. A.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2018. 6th ITG International Vacuum Electronics Workshop (2018), Bad Honnef, Deutschland, 5.–7. September 2018
Optimized Vertical Collector Sweeping for High Power CW Gyrotrons Using Advanced Current Waveforms.
Illy, S.; Avramidis, K. A.; Jackowski, L.; Kdous, W.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, Japan, 9.–14. September 2018
Ultrawideband Millimeter-Wave Oscillators Based on Two Coupled Gyro-TWTs With Helical Waveguide.
Ginzburg, N. S.; Denisov, G. G.; Vilkov, M. N.; Zotova, I. V.; Sergeev, A. S.; Rozental, R. M.; Samsonov, S. V.; Mishakin, S. V.; Marek, A.; Jelonnek, J.
2018. IEEE transactions on electron devices, 65 (6), 2334–2339. doi:10.1109/TED.2018.2801021
Study on After Cavity Interaction in a 140-GHz Model TE0.3 Gyrotron Using 3-D CFDTD PIC Simulation.
Lin, M.-C.; Illy, S.; Avramidis, K. A.; Thumm, M.; Jelonnek, J.
2018. IEEE transactions on plasma science, 46 (6), 1937–1942. doi:10.1109/TPS.2018.2805521
Improved Suppression of Parasitic Oscillations in Gyrotron Beam Tunnels by Proper Selection of the Lossy Ceramic Material.
Chelis, I. G.; Avramidis, K. A.; Ioannidis, Z. C.; Tigelis, I. G.
2018. IEEE transactions on electron devices, 65 (6), 2301–2307. doi:10.1109/TED.2017.2784198
Numerical Investigation on Spent Beam Deceleration Schemes for Depressed Collector of a High-Power Gyrotron.
Pagonakis, I. G.; Illy, S.; Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K. A.; Gantenbein, G.; Kobarg, T.; Piosczyk, B.; Thumm, M.; Jelonnek, J.
2018. IEEE transactions on electron devices, 65 (6), 2321–2326. doi:10.1109/TED.2017.2784185
Development and first operation of the 170 GHz, 2 MW Longer-Pulse Coaxial-Cavity Modular Gyrotron Prototype at KIT.
Rzesnicki, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Schmid, M.; Thumm, M.; Weggen, J.; Zein, A.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, Japan, 9.–14. September 2018
KIT in-house manufacturing and first operation of a 170 GHz 2 MW longer-pulse coaxial-cavity pre-prototype gyrotron.
Ruess, S.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. Proceedings of the 11th German Microwave Conference (GeMiC 2018), Freiburg, Germany, 12th - 14th March 2018, 291–294, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GEMIC.2018.8335087
Mode competition control using triode-type start-up scenario for a 236 GHz gyrotron for DEMO.
Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2018. Proceedings of the 11th German Microwave Conference (GeMiC 2018), Freiburg, Germany, 12th - 14th March 2018, 287–290, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GEMIC.2018.8335086
Benefits of advanced full-wave vector analysis codes for the design of high-power microwave tubes.
Marek, A.; Avramidis, K. A.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Thumm, M.
2018. Proceedings of the 11th German Microwave Conference (GeMiC 2018), Freiburg, Germany, 12th - 14th March 2018, 279–282, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GEMIC.2018.8335084
Progress in the development of a multistage depressed collector system for high power gyrotrons.
Pagonakis, I. G.; Wu, C.; Ell, B.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, Japan, 9.–14. September 2018
Magnetron injection gun for the 2 MW 170 GHz modular coaxial cavity gyrotron.
Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Legrand, F.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, Japan, 9.–14. September 2018
Review of the Innovative H&CD Designs and the Impact of Their Configurations on the Performance of the EU DEMO Fusion Power Plant Reactor.
Franke, T.; Agostinetti, P.; Aiello, G.; Avramidis, K.; Bachmann, C.; Bruschi, A.; Federici, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Jelonnek, J.; Noterdaeme, J.-M.; Simonin, A.; Scherer, T.; Sonato, P.; Strauss, D.; Tran, M. Q.; Valentine, A.; Vincenzi, P.; Wenninger, R.; Zheng, S.
2018. IEEE transactions on plasma science, 46 (5), 1633–1640. doi:10.1109/TPS.2018.2800405
On the Evolution of Approaches to the Space-Time Symmetry.
Petelin, M.; Thumm, M.
2018. Natural science, 10 (03), 81–84. doi:10.4236/ns.2018.103008
Improved measurements of satellite modes in 140 GHz Wendelstein 7-X gyrotrons: an approach towards an electronic stability control.
Wilde, F.; Stange, T.; Oosterbeek, H.; Marsen, S.; Laqua, H.; Avramidis, K.; Pagonakis, I.; Illy, S.; Thumm, M.; Gantenbein, G.; Jelonnek, J.; Wolf, R.
2018. 82. Jahrestagung der DPG und DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen, Fachverband Quantenoptik und Photonik (SAMOP 2018), Erlangen, Deutschland, 4.–9. März 2018
Overview of recent gyrotron R&D towards DEMO within EUROfusion work package heating and current drive.
Avramidis, K. A.; Aiello, G.; Alberti, S.; Brücker, P. T.; Bruschi, A.; Chelis, I.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; Geroge, M.; Granucci, G.; Grossetti, G.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Jin, J.; Kalaria, P. C.; Latsas, G. P.; Marek, A.; Pagonakis, I. G.; Peponis, D. V.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wu, C.; Zein, A.; Zisis, A.
2018. 27th IAEA Fusion Energy Conference (FEC 2018), Gāndhināgar, Indien, 22.–27. Oktober 2018
Overview of recent gyrotron R&D at KIT in view of the EU DEMO.
Avramidis, K. A.; Aiello, G.; Brücker, P. T.; Franke, T.; Gantenbein, G.; George, M.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P. C.; Marek, A.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Tran, M. Q.; Wu, C.; Zein, A.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, Japan, 9.–14. September 2018
Numerical Studies on the Influence of Cavity Thermal Expansion on the Performance of a High-Power Gyrotron.
Avramidis, K. A.; Bertinetti, A.; Albajar, F.; Cau, F.; Cismondi, F.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Legrand, F.; Pagonakis, I. G.; Rozier, Y.; Rzesnicki, T.; Savoldi, L.; Thumm, M.; Zanino, R.
2018. IEEE transactions on electron devices, 65 (6), 2308–2315. doi:10.1109/TED.2017.2782365
Nuclear Fusion (FUSION): Plasma Heating Systems – Microwave Plasma Heating & Current Drive Systems.
Avramidis, K.; Franck, J.; Fuchs, M.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Mellein, D.; Meier, A.; Pagonakis, I.; Papenfuß, A.; Parth, K.; Ruess, S.; Rzesnicki, T.; Scherer, T. A.; Schmid, M.; Spiess, W.; Strauss, D.; Thumm, M.; Wadle, S.; Weggen, J.; Wu, C.; Zein, A.; Zhang, J.; Kasparek, W.; Lechte, C.; Munk, R.; Plaum, B.; Remppel, F.; Röhlinger, H.; Roth, B.; Schlüter, K. H.; Wolf, S.; Zeitler, A.; Berndt, B.; Braune, H.; Hollmann, F.; Jonitz, L.; Laqua, H.; Marsen, S.; Noke, F.; Preynas, M.; Purps, F.; Reintrog, A.; Schulz, T.; Stange, T.; Uhren, P.; Weißgerber, M.; Wilde, F.
2018. Annual Report 2016 / Institute for Pulsed Power and Microwave Technology / Institut für Hochleistungsimpuls- und Mikrowellentechnik, 1–51, KIT Scientific Publishing. doi:10.5445/IR/1000081127
Recent status and future prospects of coaxial-cavity gyrotron development at KIT.
Illy, S.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Jin, J.; Kalaria, P. C.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018
New trends of gyrotron development at KIT: An overview on recent investigations.
Gantenbein, G.; Avramidis, K.; Illy, S.; Ioannidis, Z.; Jin, J.; Jelonnek, J.; Kalaria, P.; Pagonakis, I.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Wu, C.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018
Analysis of an actively-cooled coaxial cavity in a 170 GHz, 2 MW gyrotron using the multi-physics tool MUCCA.
Bertinetti, A.; Albajar, F.; Avramidis, K. A.; Cau, F.; Cismondi, F.; Gantenbein, G.; Jelonnek, J.; Kalaria, P. C.; Ruess, S.; Rzesnicki, T.; Savoldi, L.; Zanino, R.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018
Recent experiments with the European 1 MW, 170 GHz industrial CW and modular SP prototype gyrotron for ITER.
Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; Zein, A.; Hermann, V.; Legrand, F.; Kasparek, W.; Lechte, C.; Alberti, S.; Genoud, J.; Hogge, J. P.; Schlatter, C.; Tran, M. Q.; Chelis, J.; Latsas, G. P.; Tigelis, I. G.; Zisis, A.; Bruschi, A.; Bin, W.; Fanale, F.; Albajar, F.; Bonicelli, T.; Sanchez, F.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018
Long-pulse high-power 170 GHz absorbing matched load tests and developments.
Bin, W.; Bruschi, A.; Fanale, F.; Francesca, M.; Lucca, F.; Albajar, F.; Alberti, S.; Carannante, G.; Cavinato, M.; Chelis, I.; Dell’Era, F.; Gantenbein, G.; Goodman, T.; Granucci, G.; Hogge, J. P.; Ikeda, R.; Ioannidis, Z.; Legrand, F.; Mellera, V.; Minelli, D.; Nardone, A.; Pagonakis, I.; Rispoli, N.; Rzesnicki, T.; Sanchez, F.; Spinicchia, N.; Takahashi, K.; Tigelis, I.; Vigano, F.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018
Application of CVD diamond discs in high power fusion gyrotrons and power plants.
Ruess, S.; Aiello, G.; Gantenbein, G.; Gärtner, M.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. DPG-Frühjahrstagung der Sektion Kondensierte Materie gemeinsam mit der EPS, Fachverband Kristalline Festkörper und deren Mikrostruktur (2018), Berlin, Deutschland, 11.–16. März 2018
Mode competition control using triode-type start-up scenario for a 236 GHz gyrotron for DEMO.
Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2018. 11th German Microwave Conference (GeMiC 2018), Freiburg im Breisgau, Deutschland, 12.–14. März 2018
Towards advanced fusion gyrotrons: 2018 update on activities within EUROfusion.
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Pagonakis, I. G.; Peponis, D. V.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Wu, C.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wilde, F.; Zein, A.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018
Theoretical study on the operation of the EU/KIT TE34,19-mode coaxial-cavity gyrotron at 170/204/238 GHz.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jin, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018
Improved simulation of quasi-optical launchers with smoothing algorithm for high power gyrotron.
Jin, J.; Gantenbein, G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018
Report of recent experiments with the European 1 MW, 170 GHz CW and SP prototype gyrotrons for ITER.
Ioannidis, Z. C.; Rzesnicki, T.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Fanale, F.; Gantenbein, G.; Hermann, V.; Hogge, J. P.; Illy, S.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G.; Lechte, C.; Legrand, F.; Pagonakis, I. G.; Sanchez, F.; Schmid, M.; Schlatter, C.; Thumm, M.; Tigelis, I. G.; Tran, M. Q.; Zisis, A.; Zein, A.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018
10 MW FULGOR power supply performance tests and overview of test facility components.
Zein, A.; Cesnjevar, D.; Epp, A.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Kobarg, T.; Leonhardt, W.; Mellein, D.; Ruefenacht, S.; Rzesnicki, T.; Schmid, M.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018
Recent progress in the development of the European 1 MW, 170 GHz CW gyrotron for ITER.
Gantenbein, G.; Albajar, F.; Alberti, S.; Avramidis, K.; Bin, W.; Bruschi, A.; Chelis, J.; Fanale, F.; Legrand, F.; Hermann, V.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Pagonakis, I. G.; Rzesnicki, T.; Sanchez, P.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Zein, A.; Zisis, A.
2018. 27th IAEA Fusion Energy Conference (FEC 2018), Gāndhināgar, Indien, 22.–27. Oktober 2018
High-power gyrotron development at KIT: Towards multi-megawatt power levels at THz frequencies.
Jelonnek, J.; Aiello, G.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Jin, J.; Kalaria, P.; Leonhardt, W.; Mellein, D.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, T.; Ruess, S.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wu, C.; Zein, A.
2018. 8th International Workshop on Terahertz Technology and Applications, Kaiserslautern, March 20-21, 2018
Studies towards an upgraded 1.5 MW gyrotron for W7-X.
Avramidis, K. A.; Ruess, T.; Mentgen, F.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Laqua, H.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Wolf, R. C.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018
Overview on recent progress in magnetron injection gun theory and design for high power gyrotrons.
Pagonakis, I. G.; Alberti, S.; Avramidis, K. A.; Gantenbein, G.; Genoud, J.; Hogge, J. P.; Illy, S.; Ioannidis, Z.; Kalaria, P.; Piosczyk, B.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Vomvoridis, I. L.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018
Conceptual design and simulation of a gyrotron multistage depressed collector based on ExB drift.
Ell, B.; Pagonakis, I. G.; Wu, C.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018
Status of the 8 MW multi-frequency ECRH-system at ASDEX.
Wagner, D.; Stober, J.; Kircher, M.; Leuterer, F.; Monaco, F.; Münich, M.; Schubert, M.; Zohm, H.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Meier, A.; Scherer, T.; Strauss, D.; Kasparek, W.; Lechte, C.; Plaum, B.; Zach, A.; Litvak, A.; Denisov, G.; Chirkov, A.; Malygin, V.; Popov, L.; Myasnikov, V.; Tai, E.; Solyanova, E.; ASDEX Upgrade Team.
2018. 19th International Vacuum Electronics Conference (IVEC 2018), Monterey, CA, USA, 24.–26. April 2018
Performance analysis of an insert cooling system for long-pulse operation of a coaxial-cavity gyrotron.
Kalaria, P. C.; George, M.; Illy, S.; Avramidis, K. A.; Gantenbein, G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 19th International Vacuum Electronics Conference (IVEC 2018), Monterey, CA, USA, 24.–26. April 2018
Assessment and optimization of the cavity thermal performance for the European continuous wave gyrotrons.
Savoldi, L.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bertinetti, A.; Cau, F.; Cismondi, F.; Gantenbein, G.; Hogge, J. P.; Ioannidis, Z. C.; Kalaria, P.; Leggieri, A.; Legrand, F.; Pagonakis, I. G.; Rzesnicki, T.; Zanino, R.
2018. 27th IAEA Fusion Energy Conference (FEC 2018), Gāndhināgar, Indien, 22.–27. Oktober 2018
Considerations on the selection of operating modes for future coaxial-cavity gyrotrons for DEMO.
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Kalaria, P. C.; Obermaier, M.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 11th German Microwave Conference (GeMiC 2018), Freiburg im Breisgau, Deutschland, 12.–14. März 2018
KIT in-house manufacturing and first operation of a 170 GHz 2 MW longer-pulse coaxial-cavity pre-prototype gyrotron.
Ruess, S.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. 11th German Microwave Conference (GeMiC 2018), Freiburg im Breisgau, Deutschland, 12.–14. März 2018
Benefits of advanced full-wave vector analysis codes for the design of high-power microwave tubes.
Marek, A.; Avramidis, K. A.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Thumm, M.
2018. 11th German Microwave Conference (GeMiC 2018), Freiburg im Breisgau, Deutschland, 12.–14. März 2018
An Improved Diagnostic Device for Magnetron Injection Guns of High-Power Gyrotrons.
Ioannidis, Z. C.; Pagonakis, I. G.; Avramidis, K. A.; Illy, S.; Rzesnicki, T.; Tigelis, I. G.; Gantenbein, G.; Jelonnek, J.
2018. IEEE transactions on electron devices, 65 (6), 2294–2300. doi:10.1109/TED.2018.2793341
Overview of the JET results in support to ITER.
JET Contributors; Litaudon, X.; Abduallev, S.; Abhangi, M.; Abreu, P.; Afzal, M.; Aggarwal, K. M.; Ahlgren, T.; Ahn, J. H.; Aho-Mantila, L.; Aiba, N.; Airila, M.; Albanese, R.; Aldred, V.; Alegre, D.; Alessi, E.; Aleynikov, P.; Alfier, A.; Alkseev, A.; Allinson, M.; Alper, B.; Alves, E.; Ambrosino, G.; Ambrosino, R.; Amicucci, L.; Amosov, V.; Andersson Sundén, E.; Angelone, M.; Anghel, M.; Angioni, C.; Appel, L.; Appelbee, C.; Arena, P.; Ariola, M.; Arnichand, H.; Arshad, S.; Ash, A.; Ashikawa, N.; Aslanyan, V.; Asunta, O.; Auriemma, F.; Austin, Y.; Avotina, L.; Axton, M. D.; Ayres, C.; Bacharis, M.; Baciero, A.; Baião, D.; Bailey, S.; Baker, A.; Balboa, I.; Balden, M.; Balshaw, N.; Bament, R.; Banks, J. W.; Baranov, Y. F.; Barnard, M. A.; Barnes, D.; Barnes, M.; Barnsley, R.; Baron Wiechec, A.; Barrera Orte, L.; Baruzzo, M.; Basiuk, V.; Bassan, M.; Bastow, R.; Batista, A.; Batistoni, P.; Baughan, R.; Bauvir, B.; Baylor, L.; Bazylev, B.; Beal, J.; Beaumont, P. S.; Beckers, M.; Beckett, B.; Becoulet, A.; Bekris, N.; Beldishevski, M.; Bell, K.; Belli, F.; Bellinger, M.; Belonohy, É.; Ben Ayed, N.; Benterman, N. A.; Bergsåker, H.; Bernardo, J.; Bernert, M.; Berry, M.; Bertalot, L.; Besliu, C.; Beurskens, M.; Bieg, B.; Bielecki, J.; Biewer, T.; Bigi, M.; Bílková, P.; Binda, F.; Bisoffi, A.; Bizarro, J. P. S.; Björkas, C.; Blackburn, J.; Blackman, K.; Blackman, T. R.; Blanchard, P.; Blatchford, P.; Bobkov, V.; Boboc, A.; Bodnár, G.; Bogar, O.; Bolshakova, I.; Bolzonella, T.; Bonanomi, N.; Bonelli, F.; Boom, J.; Booth, J.; Borba, D.; Borodin, D.; Borodkina, I.; Botrugno, A.; Bottereau, C.; Boulting, P.; Bourdelle, C.; Bowden, M.; Bower, C.; Bowman, C.; Boyce, T.; Boyd, C.; Boyer, H. J.; Bradshaw, J. M. A.; Braic, V.; Bravanec, R.; Breizman, B.; Bremond, S.; Brennan, P. D.; Breton, S.; Brett, A.; Brezinsek, S.; Bright, M. D. J.; Brix, M.; Broeckx, W.; Brombin, M.; Brosławski, A.; Brown, D. P. D.; Brown, M.; Bruno, E.; Bucalossi, J.; Buch, J.; Buchanan, J.; Buckley, M. A.; Budny, R.; Bufferand, H.; Bulman, M.; Bulmer, N.; Bunting, P.; Buratti, P.; Burckhart, A.; Buscarino, A.; Busse, A.; Butler, N. K.; Bykov, I.; Byrne, J.; Cahyna, P.; Calabrò, G.; Calvo, I.; Camenen, Y.; Camp, P.; Campling, D. C.; Cane, J.; Cannas, B.; Capel, A. J.; Card, P. J.; Cardinali, A.; Carman, P.; Carr, M.; Carralero, D.; Carraro, L.; Carvalho, B. B.; Carvalho, I.; Carvalho, P.; Casson, F. J.; Castaldo, C.; Catarino, N.; Caumont, J.; Causa, F.; Cavazzana, R.; Cave-Ayland, K.; Cavinato, M.; Cecconello, M.; Ceccuzzi, S.; Cecil, E.; Cenedese, A.; Cesario, R.; Challis, C. D.; Chandler, M.; Chandra, D.; Chang, C. S.; Chankin, A.; Chapman, I. T.; Chapman, S. C.; Chernyshova, M.; Chitarin, G.; Ciraolo, G.; Ciric, D.; Citrin, J.; Clairet, F.; Clark, E.; Clark, M.; Clarkson, R.; Clatworthy, D.; Clements, C.; Cleverly, M.; Coad, J. P.; Coates, P. A.; Cobalt, A.; Coccorese, V.; Cocilovo, V.; Coda, S.; Coelho, R.; Coenen, J. W.; Coffey, I.; Colas, L.; Collins, S.; Conka, D.; Conroy, S.; Conway, N.; Coombs, D.; Cooper, D.; Cooper, S. R.; Corradino, C.; Corre, Y.; Corrigan, G.; Cortes, S.; Coster, D.; Couchman, A. S.; Cox, M. P.; Craciunescu, T.; Cramp, S.; Craven, R.; Crisanti, F.; Croci, G.; Croft, D.; Crombé, K.; Crowe, R.; Cruz, N.; Cseh, G.; Cufar, A.; Cullen, A.; Curuia, M.; Czarnecka, A.; Dabirikhah, H.; Dalgliesh, P.; Dalley, S.; Dankowski, J.; Darrow, D.; Davies, O.; Davis, W.; Day, C.; Day, I. E.; De Bock, M.; de Castro, A.; de la Cal, E.; de la Luna, E.; De Masi, G.; de Pablos, J. L.; De Temmerman, G.; De Tommasi, G.; de Vries, P.; Deakin, K.; Deane, J.; Degli Agostini, F.; Dejarnac, R.; Delabie, E.; den Harder, N.; Dendy, R. O.; Denis, J.; Denner, P.; Devaux, S.; Devynck, P.; Di Maio, F.; Di Siena, A.; Di Troia, C.; Dinca, P.; D’Inca, R.; Ding, B.; Dittmar, T.; Doerk, H.; Doerner, R. P.; Donné, T.; Dorling, S. E.; Dormido-Canto, S.; Doswon, S.; Douai, D.; Doyle, P. T.; Drenik, A.; Drewelow, P.; Drews, P.; Duckworth, P.; Dumont, R.; Dumortier, P.; Dunai, D.; Dunne, M.; Ďuran, I.; Durodié, F.; Dutta, P.; Duval, B. P.; Dux, R.; Dylst, K.; Dzysiuk, N.; Edappala, P. V.; Edmond, J.; Edwards, A. M.; Edwards, J.; Eich, T.; Ekedahl, A.; El-Jorf, R.; Elsmore, C. G.; Enachescu, M.; Ericsson, G.; Eriksson, F.; Eriksson, J.; Eriksson, L. G.; Esposito, B.; Esquembri, S.; Esser, H. G.; Esteve, D.; Evans, B.; Evans, G. E.; Evison, G.; Ewart, G. D.; Fagan, D.; Faitsch, M.; Falie, D.; Fanni, A.; Fasoli, A.; Faustin, J. M.; Fawlk, N.; Fazendeiro, L.; Fedorczak, N.; Felton, R. C.; Fenton, K.; Fernades, A.; Fernandes, H.; Ferreira, J.; Fessey, J. A.; Février, O.; Ficker, O.; Field, A.; Fietz, S.; Figueiredo, A.; Figueiredo, J.; Fil, A.; Finburg, P.; Firdaouss, M.; Fischer, U.; Fittill, L.; Fitzgerald, M.; Flammini, D.; Flanagan, J.; Fleming, C.; Flinders, K.; Fonnesu, N.; Fontdecaba, J. M.; Formisano, A.; Forsythe, L.; Fortuna, L.; Fortuna-Zalesna, E.; Fortune, M.; Foster, S.; Franke, T.; Franklin, T.; Frasca, M.; Frassinetti, L.; Freisinger, M.; Fresa, R.; Frigione, D.; Fuchs, V.; Fuller, D.; Futatani, S.; Fyvie, J.; Gál, K.; Galassi, D.; Gałązka, K.; Galdon-Quiroga, J.; Gallagher, J.; Gallart, D.; Galvão, R.; Gao, X.; Gao, Y.; Garcia, J.; Garcia-Carrasco, A.; García-Muñoz, M.; Gardarein, J.-L.; Garzotti, L.; Gaudio, P.; Gauthier, E.; Gear, D. F.; Gee, S. J.; Geiger, B.; Gelfusa, M.; Gerasimov, S.; Gervasini, G.; Gethins, M.; Ghani, Z.; Ghate, M.; Gherendi, M.; Giacalone, J. C.; Giacomelli, L.; Gibson, C. S.; Giegerich, T.; Gil, C.; Gil, L.; Gilligan, S.; Gin, D.; Giovannozzi, E.; Girardo, J. B.; Giroud, C.; Giruzzi, G.; Glöggler, S.; Godwin, J.; Goff, J.; Gohil, P.; Goloborod’ko, V.; Gomes, R.; Gonçalves, B.; Goniche, M.; Goodliffe, M.; Goodyear, A.; Gorini, G.; Gosk, M.; Goulding, R.; Goussarov, A.; Gowland, R.; Graham, B.; Graham, M. E.; Graves, J. P.; Grazier, N.; Grazier, P.; Green, N. R.; Greuner, H.; Grierson, B.; Griph, F. S.; Grisolia, C.; Grist, D.; Groth, M.; Grove, R.; Grundy, C. N.; Grzonka, J.; Guard, D.; Guérard, C.; Guillemaut, C.; Guirlet, R.; Gurl, C.; Utoh, H. H.; Hackett, L. J.; Hacquin, S.; Hagar, A.; Hager, R.; Hakola, A.; Halitovs, M.; Hall, S. J.; Hallworth Cook, S. P.; Hamlyn-Harris, C.; Hammond, K.; Harrington, C.; Harrison, J.; Harting, D.; Hasenbeck, F.; Hatano, Y.; Hatch, D. R.; Haupt, T. D. V.; Hawes, J.; Hawkes, N. C.; Hawkins, J.; Hawkins, P.; Haydon, P. W.; Hayter, N.; Hazel, S.; Heesterman, P. J. L.; Heinola, K.; Hellesen, C.; Hellsten, T.; Helou, W.; Hemming, O. N.; Hender, T. C.; Henderson, M.; Henderson, S. S.; Henriques, R.; Hepple, D.; Hermon, G.; Hertout, P.; Hidalgo, C.; Highcock, E. G.; Hill, M.; Hillairet, J.; Hillesheim, J.; Hillis, D.; Hizanidis, K.; Hjalmarsson, A.; Hobirk, J.; Hodille, E.; Hogben, C. H. A.; Hogeweij, G. M. D.; Hollingsworth, A.; Hollis, S.; Homfray, D. A.; Horáček, J.; Hornung, G.; Horton, A. R.; Horton, L. D.; Horvath, L.; Hotchin, S. P.; Hough, M. R.; Howarth, P. J.; Hubbard, A.; Huber, A.; Huber, V.; Huddleston, T. M.; Hughes, M.; Huijsmans, G. T. A.; Hunter, C. L.; Huynh, P.; Hynes, A. M.; Iglesias, D.; Imazawa, N.; Imbeaux, F.; Imríšek, M.; Incelli, M.; Innocente, P.; Irishkin, M.; Ivanova-Stanik, I.; Jachmich, S.; Jacobsen, A. S.; Jacquet, P.; Jansons, J.; Jardin, A.; Järvinen, A.; Jaulmes, F.; Jednoróg, S.; Jenkins, I.; Jeong, C.; Jepu, I.; Joffrin, E.; Johnson, R.; Johnson, T.; Johnston, J.; Joita, L.; Jones, G.; Jones, T. T. C.; Hoshino, K. K.; Kallenbach, A.; Kamiya, K.; Kaniewski, J.; Kantor, A.; Kappatou, A.; Karhunen, J.; Karkinsky, D.; Karnowska, I.; Kaufman, M.; Kaveney, G.; Kazakov, Y.; Kazantzidis, V.; Keeling, D. L.; Keenan, T.; Keep, J.; Kempenaars, M.; Kennedy, C.; Kenny, D.; Kent, J.; Kent, O. N.; Khilkevich, E.; Kim, H. T.; Kim, H. S.; Kinch, A.; king, C.; King, D.; King, R. F.; Kinna, D. 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A.; Marshal, R.; Martin, A.; Martin, Y.; Martín de Aguilera, A.; Martínez, F. J.; Martín-Solís, J. R.; Martynova, Y.; Maruyama, S.; Masiello, A.; Maslov, M.; Matejcik, S.; Mattei, M.; Matthews, G. F.; Maviglia, F.; Mayer, M.; Mayoral, M. L.; May-Smith, T.; Mazon, D.; Mazzotta, C.; McAdams, R.; McCarthy, P. J.; McClements, K. G.; McCormack, O.; McCullen, P. A.; McDonald, D.; McIntosh, S.; McKean, R.; McKehon, J.; Meadows, R. C.; Meakins, A.; Medina, F.; Medland, M.; Medley, S.; Meigh, S.; Meigs, A. G.; Meisl, G.; Meitner, S.; Meneses, L.; Menmuir, S.; Mergia, K.; Merrigan, I. R.; Mertens, P.; Meshchaninov, S.; Messiaen, A.; Meyer, H.; Mianowski, S.; Michling, R.; Middleton-Gear, D.; Miettunen, J.; Militello, F.; Militello-Asp, E.; Miloshevsky, G.; Mink, F.; Minucci, S.; Miyoshi, Y.; Mlynář, J.; Molina, D.; Monakhov, I.; Moneti, M.; Mooney, R.; Moradi, S.; Mordijck, S.; Moreira, L.; Moreno, R.; Moro, F.; Morris, A. 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J.; Pehkonen, S.-P.; Peluso, E.; Penot, C.; Pereira, A.; Pereira, R.; Pereira Puglia, P. P.; Perez von Thun, C.; Peruzzo, S.; Peschanyi, S.; Peterka, M.; Petersson, P.; Petravich, G.; Petre, A.; Petrella, N.; Petržilka, V.; Peysson, Y.; Pfefferlé, D.; Philipps, V.; Pillon, M.; Pintsuk, G.; Piovesan, P.; Pires dos Reis, A.; Piron, L.; Pironti, A.; Pisano, F.; Pitts, R.; Pizzo, F.; Plyusnin, V.; Pomaro, N.; Pompilian, O. G.; Pool, P. J.; Popovichev, S.; Porfiri, M. T.; Porosnicu, C.; Porton, M.; Possnert, G.; Potzel, S.; Powell, T.; Pozzi, J.; Prajapati, V.; Prakash, R.; Prestopino, G.; Price, D.; Price, M.; Price, R.; Prior, P.; Proudfoot, R.; Pucella, G.; Puglia, P.; Puiatti, M. E.; Pulley, D.; Purahoo, K.; Pütterich, T.; Rachlew, E.; Rack, M.; Ragona, R.; Rainford, M. S. J.; Rakha, A.; Ramogida, G.; Ranjan, S.; Rapson, C. J.; Rasmussen, J. J.; Rathod, K.; Rattá, G.; Ratynskaia, S.; Ravera, G.; Rayner, C.; Rebai, M.; Reece, D.; Reed, A.; Réfy, D.; Regan, B.; Regaña, J.; Reich, M.; Reid, N.; Reimold, F.; Reinhart, M.; Reinke, M.; Reiser, D.; Rendell, D.; Reux, C.; Reyes Cortes, S. D. A.; Reynolds, S.; Riccardo, V.; Richardson, N.; Riddle, K.; Rigamonti, D.; Rimini, F. G.; Risner, J.; Riva, M.; Roach, C.; Robins, R. J.; Robinson, S. A.; Robinson, T.; Robson, D. W.; Roccella, R.; Rodionov, R.; Rodrigues, P.; Rodriguez, J.; Rohde, V.; Romanelli, F.; Romanelli, M.; Romanelli, S.; Romazanov, J.; Rowe, S.; Rubel, M.; Rubinacci, G.; Rubino, G.; Ruchko, L.; Ruiz, M.; Ruset, C.; Rzadkiewicz, J.; Saarelma, S.; Sabot, R.; Safi, E.; Sagar, P.; Saibene, G.; Saint-Laurent, F.; Salewski, M.; Salmi, A.; Salmon, R.; Salzedas, F.; Samaddar, D.; Samm, U.; Sandiford, D.; Santa, P.; Santala, M. I. K.; Santos, B.; Santucci, A.; Sartori, F.; Sartori, R.; Sauter, O.; Scannell, R.; Schlummer, T.; Schmid, K.; Schmidt, V.; Schmuck, S.; Schneider, M.; Schöpf, K.; Schwörer, D.; Scott, S. D.; Sergienko, G.; Sertoli, M.; Shabbir, A.; Sharapov, S. E.; Shaw, A.; Shaw, R.; Sheikh, H.; Shepherd, A.; Shevelev, A.; Shumack, A.; Sias, G.; Sibbald, M.; Sieglin, B.; Silburn, S.; Silva, A.; Silva, C.; Simmons, P. A.; Simpson, J.; Simpson-Hutchinson, J.; Sinha, A.; Sipilä, S. K.; Sips, A. C. C.; Sirén, P.; Sirinelli, A.; Sjöstrand, H.; Skiba, M.; Skilton, R.; Slabkowska, K.; Slade, B.; Smith, N.; Smith, P. G.; Smith, R.; Smith, T. J.; Smithies, M.; Snoj, L.; Soare, S.; Solano, E. R.; Somers, A.; Sommariva, C.; Sonato, P.; Sopplesa, A.; Sousa, J.; Sozzi, C.; Spagnolo, S.; Spelzini, T.; Spineanu, F.; Stables, G.; Stamatelatos, I.; Stamp, M. F.; Staniec, P.; Stankūnas, G.; Stan-Sion, C.; Stead, M. J.; Stefanikova, E.; Stepanov, I.; Stephen, A. V.; Stephen, M.; Stevens, A.; Stevens, B. 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R.; Wilson, J.; Wischmeier, M.; Withenshaw, G.; Withycombe, A.; Witts, D. M.; Wood, D.; Wood, R.; Woodley, C.; Wray, S.; Wright, J.; Wright, J. C.; Wu, J.; Wukitch, S.; Wynn, A.; Xu, T.; Yadikin, D.; Yanling, W.; Yao, L.; Yavorskij, V.; Yoo, M. G.; Young, C.; Young, D.; Young, I. D.; Young, R.; Zacks, J.; Zagorski, R.; Zaitsev, F. S.; Zanino, R.; Zarins, A.; Zastrow, K. D.; Zerbini, M.; Zhang, W.; Zhou, Y.; Zilli, E.; Zoita, V.; Zoletnik, S.; Zychor, I.
2017. Nuclear fusion, 57 (10), Art. Nr.: 102001. doi:10.1088/1741-4326/aa5e28
Novel multistage depressed collector for high power fusion gyrotrons based on an E×B drift concept.
Wu, C.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, 24–26 April 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289516
Numerical studies on the influence of cavity thermal expansion on the performance of a high-power gyrotron.
Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z. C.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.; Albajar, F.; Cau, F.; Cismondi, F.; Bertinetti, A.; Savoldi, L.; Zanino, R.; Rozier, Y.; Legrand, F.
2017. 18th International Vacuum Electronics Conference (IVEC), London, April 24–26, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289512
Investigation on misalignment tolerances of 240-GHz DEMO gyrotrons.
Illy, S.; Kalaria, P. C.; Franck, J.; Avramidis, K. A.; Gantenbein, G.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC), London, April 24–26, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289600
2nd Harmonic Gyrotron simulation with CST STUDIO SUITE®.
Balk, M. C.; Avramidis, K. A.; Illy, S.; Wu, C.
2017. 18th International Vacuum Electronics Conference (IVEC), London, April 24–26, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289628
Study on the after cavity interaction in a 140 GHz model TE0,3 gyrotron using 3D CFDTD PIC simulations.
Lin, M.-C.; Illy, S.; Avramidis, K.; Thumm, M.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC), London, April 24–26, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289675
Powerful multichannel planar FEMs based on intense parallel sheet beams.
Peskov, N. Y.; Ginzburg, N. S.; Sergeev, A. S.; Zaslavsky, V. Y.; Arzhannikov, A. V.; Kalinin, P. V.; Kuznetsov, S. A.; Sinitsky, S. L.; Stepanov, V. D.; Thumm, M.
2017. 2017 Eighteenth International Vacuum Electronics Conference (IVEC), London, 24–26 April, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289605
Quasi-optical mode converter for 1MW dual-frequency gyrotrons.
Jin, J.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Alberti, S.; Hogge, J.-P.; Silva, M.; Goodman, T.
2017. 18th International Vacuum Electronics Conference (IVEC), London, April 24–26, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289609
First CW experiments with the EU ITER 1 MW, 170 GHz industrial prototype gyrotron.
Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; Jelonnek, J.; Hermann, V.; Rozier, Y.; Legrand, F.; Alberti, S.; Braunmueller, F.; Hogge, J.-P.; Schlatter, C.; Genoud, J.; Tran, M. Q.; Kasparek, W.; Lechte, C.; Vomvoridis, J. L.; Chelis, J.; Latsas, G. P.; Zisis, A.; Tigelis, I. G.; Bruschi, A.; Bin, W.; Lontano, M.; Albajar, F.; Bonicelli, T.; Frigot, P.-E.
2017. 18th International Vacuum Electronics Conference (IVEC), London, April 24-26, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289742
Development of an advanced vector analysis code for simulation of electromagnetic fields in quasi-optical systems of high power gyrotrons.
Marek, A.; Jin, J.; Jelonnek, J.; Thumm, M.; Muller, A.-S.
2017. 18th International Vacuum Electronics Conference (IVEC), London, April 24–26, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289599
Measurements of satellite modes in 140 GHz wendelstein 7-X gyrotrons: An approach to an electronic stability control.
Wilde, F.; Laqua, H. P.; Marsen, S.; Stange, T.; Avramidis, K. A.; Gantenbein, G.; Jelonnek, J.; Illy, S.; Pagonakis, I. G.; Thumm, M.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, 24–26 April 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289661
Towards an 2 MW long-pulse coaxial-cavity gyrotron: Progress on the advanced KIT inverse magnetron injection gun.
Ruess, S.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, 24–26 April 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289746
Design studies and analysis of operational limits of 0.24-THz gyrotrons for DEMO.
Thumm, M.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Jin, J.; Kalaria, P. C.; Pagonakis, I. G.; Ruess, S.; Wu, C.; Jelonnek, J.
2017. 6th Shenzhen International Conference on Advanced Science and Technology (6th SICAST), Shenzhen, China, December 3-8, 2017
KIT coaxial gyrotron development: From ITER towards DEMO.
Ruess, S.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. 47th European Microwave Conference, Nürnberg, October 8-12, 2017, 860–863, EuMa. doi:10.23919/EuMC.2017.8230980
Design of E × B multistage depressed collector concepts for high-power fusion gyrotrons.
Wu, C.; Pagonakis, I. G.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2017. 42nd International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2017, Cancun, Mexico, 27th August - 1st September 2017, Art.Nr. 8067072, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067072
Advanced electron cyclotron heating and current drive experiments on the stellarator Wendelstein 7-X.
Stange, T.; Laqua, H. P.; Beurskens, M.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R.; Braune, H.; Brunner, K. J.; Cappa, A.; Dinklage, A.; Erckmann, V.; Fuchert, G.; Gantenbein, G.; Gellert, F.; Grulke, O.; Hartmann, D.; Hirsch, M.; Höfel, U.; Kasparek, W.; Knauer, J.; Langenberg, A.; Marsen, S.; Marushchenko, N.; Moseev, D.; Pablant, N.; Pasch, E.; Rahbarnia, K.; Mora, H. T.; Tsujimura, T.; Turkin, Y.; Wauters, T.; Wolf, R.
2017. The European physical journal / Web of Conferences, 157, Art.Nr. 02008. doi:10.1051/epjconf/201715702008
Recent progress in the upgrade of the TCV EC-system with two 1MW/2s dual-frequency (84/126GHz) gyrotrons.
Alberti, S.; Genoud, J.; Goodman, T.; Hogge, J.-P.; Porte, L.; Silva, M.; Tran, T.-M.; Tran, M.-Q.; Avramidis, K.; Pagonakis, I.; Jin, J.; Illy, S.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Bin, W.; Bruschi, A.; Garavaglia, S.; Moro, A.; Kasparek, W.; Legrand, F.; Perial, E.; Rozier, Y.; Cismondi, F.; Doelman, N.
2017. (J. Hillairet, Hrsg.), 22nd Topical Conference on Radiofrequency Power in Plasmas, Aix en Provence, F, May 30 - June 2, 2017
Recent progress in the upgrade of the TCV EC-system with two 1MW/2s dual-frequency (84/126GHz) gyrotrons.
Alberti, S.; Genoud, J.; Goodman, T.; Hogge, J.-P.; Porte, L.; Silva, M.; Tran, T.-M.; Tran, M.-Q.; Avramidis, K.; Pagonakis, I.; Jin, J.; Illy, S.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Bin, W.; Bruschi, A.; Garavaglia, S.; Moro, A.; Kasparek, W.; Legrand, F.; Perial, E.; Rozier, Y.; Cismondi, F.; Doelman, N.
2017. (J. Hillairet, Hrsg.)The European physical journal / Web of Conferences, 157, Art.Nr. 03001. doi:10.1051/epjconf/201715703001
Electron gun and output coupling system for a 220-/251.5-GHz, 2-MW triangular corrugated coaxial cavity gyrotron.
Yuvaraj, S.; Illy, S.; Kartikeyan, M. V.
2017. IEEE transactions on electron devices, 64 (12), 5134–5140. doi:10.1109/TED.2017.2764942
Experimental Results of the EU ITER Prototype Gyrotrons.
Gantenbein, G.; Albajar, F.; Alberti, S.; Avramidis, K.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Legrand, F.; Hermann, V.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Pagonakis, I. G.; Rzesnicki, T.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zein, A.; Zisis, A.
2017. The European physical journal / Web of Conferences, 157, Art.Nr. 03016. doi:10.1051/epjconf/201715703016
Recent Trends in Fusion Gyrotron Development at KIT.
Gantenbein, G.; Avramidis, K.; Franck, J.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wu, C.
2017. The European physical journal / Web of Conferences, 157, Art.Nr. 03017. doi:10.1051/epjconf/201715703017
2017 status of gyrotron R&D and advanced developments within KIT and EUROfusion.
Jelonnek, J.; Scherer, T.
2017. US/EU/JPN Workshop on RF Heating Technology and 2017 US/JPN Workshop on RF Physics, Santa Monica, CA, September 5-8, 2017
Cooling concepts for the CVD diamond Brewster-angle window.
Aiello, G.; Scherer, T. A.; Strauss, D.; Avramidis, K.; Jelonnek, J.; Franke, T.; Tran, M. Q.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz), Cancun, MEX, August 27 - September 1, 2017. Proceedings on USB-Stick, RD 30, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067059
Cooling concepts for the CVD diamond Brewster-angle window.
Aiello, G.; Scherer, T. A.; Strauss, D.; Avramidis, K.; Jelonnek, J.; Franke, T.; Tran, M. Q.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (Cancun, MEX, August 27 - September 1, 2017 (IRMMW-THz)
Commissioning of the extended multi-frequency ECRH system at ASDEX upgrade.
Wagner, D.; Stober, J.; Kircher, M.; Leuterer, F.; Monaco, F.; Münich, M.; Schubert, M.; Zohm, H.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Meier, A.; Scherer, T.; Strauss, D.; Kasparek, W.; Lechte, C.; Plaum, B.; Zach, A.; Litvak, A. G.; Denisov, G. G.; Chirkov, A.; Popov, L. G.; Nichiporenko, V. O.; Myasnikov, V. E.; Tai, E. M.; Solynova, E. A.; Malygin, S. A.; ASDEX Upgrade Team.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz), Cancun, MEX, August 27 - September 1, 2017. Proceedings on USB-Stick, RC 2.2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067025
Commissioning of the extended multi-frequency ECRH system at ASDEX upgrade.
Wagner, D.; Stober, J.; Kircher, M.; Leuterer, F.; Monaco, F.; Münich, M.; Schubert, M.; Zohm, H.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Meier, A.; Scherer, T.; Strauss, D.; Kasparek, W.; Lechte, C.; Plaum, B.; Zach, A.; Litvak, A. G.; Denisov, G. G.; Chirkov, A.; Popov, L. G.; Nichiporenko, V. O.; Myasnikov, V. E.; Tai, E. M.; Solynova, E. A.; Malygin, S. A.; ASDEX Upgrade Team.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (Cancun, MEX, August 27 - September 1, 2017 (IRMMW-THz)
Experimental study on further performance optimization of the European 1 MW, 170 GHz gyrotron prototype for ITER.
Rzesnicki, T.; Ioannidis, Z. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; EGYC Team.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2017, Cancun, Mexico, 27th August - 1st September 2017, WC 2.5, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067252
Developments of fusion gyrotrons for W7-X, ITER and EU DEMO: Ongoing activities and future plans of KIT.
Jelonnek, J.; Aiello, G.; Avramidis, K.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Marek, A.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wilde, F.; Wu, C.; Zein, A.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2017, Cancun, Mexico, 27th August - 1st September 2017, WC 2.1, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067248
Powerful multichannel schemes of spatially-extended planar FEMs operated with two-dimensional distributed feedback.
Arzhannikov, A. V.; Ginzburg, N. S.; Kalinin, P. V.; Peskov, N. Y.; Kuznetsov, S. A.; Sergeev, A. S.; Sinitsky, S. Y.; Stepanov, V. D.; Thumm, M.; Zaslavsky, V. Y.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz), Cancun, MEX, August 27 - September 1, 2017., Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067076
Orbital angular momentum of gyrotron modes.
Sawant, A.; Choe, M. S.; Thumm, M.; Choi, E.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz), Cancun, MEX, August 27 - September 1, 2017. Proceedings on USB-Stick, RD 31, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067060
Overview of recent theoretical studies on ExB multistage depressed collector designs for gyrotrons.
Pagonakis, I. G.; Wu, C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2017, Cancun, Mexico, 27th August - 1st September 2017, FA 2.4, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8066854
HF-Heizung von Fusionsplasmen mittels ICRH, LH und ECRH.
Jelonnek, J.
2017. Hochfrequenztechnik mit Power : Technologien, Anwendungen und Trends, Karlsruhe, 19.Oktober 2017
Höchstleistungsradare im Ka- und W-Band.
Thumm, M.
2017. Hochfrequenztechnik mit Power : Technologien, Anwendungen und Trends, Karlsruhe, 19.Oktober 2017
Computational studies on scattering of radio frequency waves by density filaments in fusion plasmas.
Ioannidis, Z. C.; Ram, A. K.; Hizanidis, K.; Tigelis, I. G.
2017. Physics of plasmas, 24 (10), 102115/1–13. doi:10.1063/1.4992032
RF Behavior of a 220/251.5-GHz, 2-MW, Triangular Corrugated Coaxial Cavity Gyrotron.
Yuvaraj, S.; Kartikeyan, M. V.; Thumm, M. K.
2017. IEEE transactions on electron devices, 64 (10), 4287–4294. doi:10.1109/TED.2017.2743342
Major results from the first plasma campaign of the Wendelstein 7-X stellarator.
Wolf, R. C.; Ali, A.; Alonso, A.; Baldzuhn, J.; Beidler, C.; Beurskens, M.; Biedermann, C.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R.; Dinklage, A.; Feng, Y.; Fuchert, G.; Geiger, J.; Grulke, O.; Helander, P.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Knauer, J.; Kocsis, G.; König, R.; Kornejew, P.; Kràmer-Flecken, A.; Krychowiak, M.; Landreman, M.; Langenberg, A.; Laqua, H. P.; Lazerson, S.; Maaßberg, H.; Marsen, S.; Marushchenko, M.; Moseev, D.; Niemann, H.; Pablant, N.; Pasch, E.; Rahbarnia, K.; Schlisio, G.; Stange, T.; Sunn Pedersen, T.; Svensson, J.; Szepesi, T.; Trimino Mora, H.; Turkin, Y.; Wauters, T.; Weir, G.; Wenzel, U.; Windisch, T.; Wurden, G.; Zhang, D.; Abramovic, I.; Äkàslompolo, S.; Aleynikov, P.; Aleynikova, K.; Alzbutas, R.; Anda, G.; Andreeva, T.; Ascasibar, E.; Assmann, J.; Baek, S.-G.; Banduch, M.; Barbui, T.; Barlak, M.; Baumann, K.; Behr, W.; Benndorf, A.; Bertuch, O.; Biel, W.; Birus, D.; Blackwell, B.; Blanco, E.; Blatzheim, M.; Bluhm, T.; Böckenhoff, D.; Bolgert, P.; Borchardt, M.; Borsuk, V.; Boscary, J.; Böttger, L.-G.; Brand, H.; Brandt, C.; Bràuer, T.; Braune, H.; Brezinsek, S.; Brunner, K.-J.; Brünner, B.; Burhenn, R.; Buttenschön, B.; Bykov, V.; Calvo, I.; Cannas, B.; Cappa, A.; Carls, A.; Carraro, L.; Carvalho, B.; Castejon, F.; Charl, A.; Chernyshev, F.; Cianciosa, M.; Citarella, R.; Ciupiński, Ł.; Claps, G.; Cole, M.; Cole, M. J.; Cordella, F.; Cseh, G.; Czarnecka, A.; Czermak, A.; Czerski, K.; Czerwinski, M.; Czymek, G.; Da Molin, A.; Da Silva, A.; Dammertz, G.; Danielson, J.; De La Pena, A.; Degenkolbe, S.; Denner, P.; Dhard, D. P.; Dostal, M.; Drevlak, M.; Drewelow, P.; Drews, P.; Dudek, A.; Dundulis, G.; Durodie, F.; Van Eeten, P.; Effenberg, F.; Ehrke, G.; Endler, M.; Ennis, D.; Erckmann, E.; Esteban, H.; Estrada, T.; Fahrenkamp, N.; Feist, J.-H.; Fellinger, J.; Fernandes, H.; Fietz, W. H.; Figacz, W.; Fontdecaba, J.; Ford, O.; Fornal, T.; Frerichs, H.; Freund, A.; Führer, M.; Funaba, T.; Galkowski, A.; Gantenbein, G.; Gao, Y.; García Regaña, J.; Garcia-Munoz, M.; Gates, D.; Gawlik, G.; Geiger, B.; Giannella, V.; Gierse, N.; Gogoleva, A.; Goncalves, B.; Goriaev, A.; Gradic, D.; Grahl, M.; Green, J.; Grosman, A.; Grote, H.; Gruca, M.; Guerard, C.; Haiduk, L.; Han, X.; Harberts, F.; Harris, J. H.; Hartfuß, H.-J.; Hartmann, D.; Hathiramani, D.; Hein, B.; Heinemann, B.; Heitzenroeder, P.; Henneberg, S.; Hennig, C.; Hernandez Sanchez, J.; Hidalgo, C.; Hölbe, H.; Hollfeld, K. P.; Hölting, A.; Höschen, D.; Houry, M.; Howard, J.; Huang, X.; Huber, M.; Huber, V.; Hunger, H.; Ida, K.; Ilkei, T.; Illy, S.; Israeli, B.; Ivanov, A.; Jablonski, S.; Jagielski, J.; Jelonnek, J.; Jenzsch, H.; Junghans, P.; Kacmarczyk, J.; Kaliatka, T.; Kallmeyer, J.-P.; Kamionka, U.; Karalevicius, R.; Kasahara, H.; Kasparek, W.; Kenmochi, N.; Keunecke, M.; Khilchenko, A.; Kinna, D.; Kleiber, R.; Klinger, T.; Knaup, M.; Kobarg, T.; Köchl, F.; Kolesnichenko, Y.; Könies, A.; Köppen, M.; Koshurinov, J.; Koslowski, R.; Köster, F.; Koziol, R.; Kràmer, M.; Krampitz, R.; Kraszewsk, P.; Krawczyk, N.; Kremeyer, T.; Krings, T.; Krom, J.; Krzesinski, G.; Ksiazek, I.; Kubkowska, M.; Kühner, G.; Kurki-Suonio, T.; Kwak, S.; Lang, R.; Langish, S.; Laqua, H.; Laube, R.; Lechte, C.; Lennartz, M.; Leonhardt, W.; Lewerentz, L.; Liang, Y.; Linsmeier, C.; Liu, S.; Lobsien, J.-F.; Loesser, D.; Loizu Cisquella, J.; Lore, J.; Lorenz, A.; Losert, M.; Lubyako, L.; Lücke, A.; Lumsdaine, A.; Lutsenko, V.; Majano-Brown, J.; Marchuk, O.; Mardenfeld, M.; Marek, P.; Massidda, S.; Masuzaki, S.; Maurer, D.; McCarthy, K.; McNeely, P.; Meier, A.; Mellein, D.; Mendelevitch, B.; Mertens, P.; Mikkelsen, D.; Mishchenko, O.; Missal, B.; Mittelstaedt, J.; Mizuuchi, T.; Mollen, A.; Moncada, V.; Mönnich, T.; Morizaki, T.; Munk, R.; Murakami, S.; Musielok, F.; Náfrádi, G.; Nagel, M.; Naujoks, D.; Neilson, H.; Neubauer, O.; Neuner, U.; Ngo, T.; Nocentini, R.; Nührenberg, C.; Nührenberg, J.; Obermayer, S.; Offermanns, G.; Ogawa, K.; Ongena, J.; Oosterbeek, J. W.; Orozco, G.; Otte, M.; Pacios Rodriguez, L.; Pan, W.; Panadero, N.; Panadero Alvarez, N.; Panin, A.; Papenfuß, D.; Paqay, S.; Pavone, A.; Pawelec, E.; Pelka, G.; Peng, X.; Perseo, V.; Peterson, B.; Pieper, A.; Pilopp, D.; Pingel, S.; Pisano, F.; Plaum, B.; Plunk, G.; Povilaitis, M.; Preinhaelter, J.; Proll, J.; Puiatti, M.-E.; Puig Sitjes, A.; Purps, F.; Rack, M.; Récsei, S.; Reiman, A.; Reiter, D.; Remppel, F.; Renard, S.; Riedl, R.; Riemann, J.; Rimkevicius, S.; Riße, K.; Rodatos, A.; Röhlinger, H.; Romé, M.; Rong, P.; Roscher, H.-J.; Roth, B.; Rudischhauser, L.; Rummel, K.; Rummel, T.; Runov, A.; Rust, N.; Ryc, L.; Ryosuke, S.; Sakamoto, R.; Samartsev, A.; Sanchez, M.; Sano, F.; Satake, S.; Satheeswaran, G.; Schacht, J.; Schauer, F.; Scherer, T.; Schlaich, A.; Schlüter, K.-H.; Schmitt, J.; Schmitz, H.; Schmitz, O.; Schmuck, S.; Schneider, M.; Schneider, W.; Scholz, M.; Scholz, P.; Schrittwieser, R.; Schröder, M.; Schröder, T.; Schroeder, R.; Schumacher, H.; Schweer, B.; Shanahan, B.; Shikhovtsev, I. V.; Sibilia, M.; Sinha, P.; Siplià, S.; Skodzik, J.; Slaby, C.; Smith, H.; Spiess, W.; Spong, D. A.; Spring, A.; Stadler, R.; Standley, B.; Stephey, L.; Stoneking, M.; Stridde, U.; Sulek, Z.; Surko, C.; Suzuki, Y.; Szabó, V.; Szabolics, T.; Szökefalvi-Nagy, Z.; Tamura, N.; Terra, A.; Terry, J.; Thomas, J.; Thomsen, H.; Thumm, M.; Von Thun, C. P.; Timmermann, D.; Titus, P.; Toi, K.; Travere, J. M.; Traverso, P.; Tretter, J.; Tsuchiya, H.; Tsujimura, T.; Tulipán, S.; Turnyanskiy, M.; Unterberg, B.; Urban, J.; Urbonavicius, E.; Vakulchyk, I.; Valet, S.; Van Millingen, B.; Vela, L.; Velasco, J.-L.; Vergote, M.; Vervier, M.; Vianello, N.; Viebke, H.; Vilbrandt, R.; Vorkörper, A.; Wadle, S.; Wagner, F.; Wang, E.; Wang, N.; Warmer, F.; Wegener, L.; Weggen, J.; Wei, Y.; Wendorf, J.; Werner, A.; Wiegel, B.; Wilde, F.; Winkler, E.; Winters, V.; Wolf, S.; Wolowski, J.; Wright, A.; Xanthopoulos, P.; Yamada, H.; Yamada, I.; Yasuhara, R.; Yokoyama, M.; Zajac, J.; Zarnstorff, M.; Zeitler, A.; Zhang, H.; Zhu, J.; Zilker, M.; Zimbal, A.; Zocco, A.; Zoletnik, S.; Zuin, M.
2017. Nuclear fusion, 57 (10), Art. Nr.: 102020. doi:10.1088/1741-4326/aa770d
Simulation of electromagnetic fields scattered from arbitrary shaped electric conductors.
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Müller, A.-S.; Ortwein, P.; Thumm, M.
2017. (A. G. Litvak, Hrsg.)The European physical journal / Web of Conferences, 149, Art. Nr. 04016. doi:10.1051/epjconf/201714904016
Benchmarking a high-order particle-in-cell code for the simulation of a gyrotron traveling-wave tube.
Ortwein, P.; Copplestone, S. M.; Munz, C.-D.; Marek, A.; Jelonnek, J.
2017. (A. G. Litvak, Hrsg.)The European physical journal / Web of Conferences, 149, Art. Nr. 04020. doi:10.1051/epjconf/201714904020
Simulation of gyrotrons using the high-order particle-in-cell code PICLas.
Copplestone, S. M.; Ortwein, P.; Munz, C.-D.; Avramidis, K. A.; Jelonnek, J.
2017. (A. G. Litvak, Hrsg.)The European physical journal / Web of Conferences, 149, Art. Nr. 04019. doi:10.1051/epjconf/201714904019
The EC-system of EU DEMO: concepts for a reactor heating system.
Granucci, G.; Aiello, G.; Avramidis, K. A.; Bruschi, A.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Jelonnek, J.; Moro, A.; Poli, E.; Rispoli, N.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Franke, T.; Tran, M. Q.
2017. (A. G. Litvak, Hrsg.)The European physical journal / Web of Conferences, 149, Art. Nr. 03003. doi:10.1051/epjconf/201714903003
The gyrotron – a natural source of high-power orbital angular momentum millimeter-wave beams.
Thumm, M.; Sawant, A.; Choe, M. S.; Choi, E. M.
2017. (A. G. Litvak, Hrsg.)The European physical journal / Web of Conferences, 149, Art. Nr. 04014. doi:10.1051/epjconf/201714904014
Extension of the multi-frequency ECRH system at ASDEX upgrade.
Wagner, D.; Stober, J.; Kircher, M.; Leuterer, F.; Monaco, F.; Münich, M.; Schubert, M.; Zohm, H.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Meier, A.; Scherer, T.; Strauss, D.; Kasparek, W.; Lechte, C.; Plaum, B.; Zach, A.; Litvak, A. G.; Denisov, G. G.; Chirkov, A.; Malygin, V.; Popov, L. G.; Nichiporenko, V. O.; Myasnikov, V. E.; Tai, E. M.; Solyanova, E. A.; Malygin, S. A.; ASDEX Upgrade Team.
2017. The European physical journal / Web of Conferences, 149, Art. Nr. 03004. doi:10.1051/epjconf/201714903004
Design and manufacturing process for the KIT 2-MW 170-GHz coaxial-cavity longer-pulse gyrotron.
Ruess, S.; Gantenbein, G.; Heinzel, A.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Weisenburger, A.; Jelonnek, J.
2017. (A. G. Litvak, Hrsg.)The European physical journal / Web of Conferences, 149, Art. Nr. 04015. doi:10.1051/epjconf/201714904015
European research activities towards a future DEMO gyrotron.
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Bertinetti, A.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Laqua, H.; Leggieri, A.; Legrand, F.; Marek, A.; Pagonakis, I. G.; Peponis, D.; Savoldi, L.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Tigelis, I.; Thumm, M.; Tran, M. Q.; Wilde, F.; Wu, C.; Zanino, R.; Zein, A.
2017. (A. G. Litvak, Hrsg.)The European physical journal / Web of Conferences, 149, Art. Nr. 04007. doi:10.1051/epjconf/201714904007
Comparison between controlled non-adiabatic and ExB concepts for gyrotron multistage depressed collectors.
Wu, C.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2017. (A. G. Litvak, Hrsg.)The European physical journal / Web of Conferences, 149, Art. Nr. 04005. doi:10.1051/epjconf/201714904005
Powerful multichannel schemes of spatially-extended planar FEMs operated with two-dimensional distributed feedback.
Arzhannikov, A. V.; Ginzburg, N. S.; Kalinin, P. V.; Peskov, N. Y.; Kuznetsov, S. A.; Sergeev, A. S.; Sinitsky, S. Y.; Stepanov, V. D.; Thumm, M.; Zaslavsky, V. Y.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (Cancun, MEX, August 27 - September 1, 2017 (IRMMW-THz)
Orbital angular momentum of gyrotron modes.
Sawant, A.; Choe, M. S.; Thumm, M.; Choi, E.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (Cancun, MEX, August 27 - September 1, 2017 (IRMMW-THz)
Progress in conceptual design of EU DEMO EC system.
Garavaglia, S.; Bruschi, A. B.; Franke, T.; Granucci, G.; Grossetti, G.; Jelonnek, J.; Moro, A.; Poli, E.; Rispoli, N.; Strauss, D.; Tran, Q. M.
2017. The European physical journal / Web of Conferences, 147, Art. Nr. 04002. doi:10.1051/epjconf/201714704002
Conceptual design of the EU DEMO EC-system: main developments and R&D achievements.
Granucci, G.; Aiello, G.; Alberti, S.; Avramidis, K. A.; Braunmüller, F.; Bruschi, A.; Chelis, J.; Franck, J.; Figini, L.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Kalaria, P.; Latsas, G.; Moro, A.; Pagonakis, I. G.; Peponis, D.; Poli, E.; Rispoli, N.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Wu, C.; Franke, T.; Tran, M. Q.
2017. Nuclear fusion, 57 (11), Art. Nr. 116009. doi:10.1088/1741-4326/aa7b15
CW Experiments with the EU 1-MW, 170-GHz Industrial Prototype Gyrotron for ITER at KIT.
Ioannidis, Z. C.; Rzesnicki, T.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Bruschi, A.; Chelis, I.; Frigot, P.-E.; Gantenbein, G.; Hermann, V.; Hogge, J.-P.; Illy, S.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G.; Lechte, C.; Legrand, F.; Kobarg, T.; Pagonakis, I. G.; Rozier, Y.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Zein, A.; Zisis, A.
2017. IEEE transactions on electron devices, 64 (9), 3885–3892. doi:10.1109/TED.2017.2730242
Development of a self-consistent simulation code for the electron cyclotron interaction in dielectric-loaded gyrotron beam tunnels.
Chelis, I. G.; Avramidis, K. A.; Vomvoridis, J. L.; Tigelis, I. G.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 238–239, Russian Academy of Sciences
Bechmarking a high-order particle-in-cell code for the simulation of a gyrotron-traveling wave tube.
Ortwein, P.; Copplestone, S. M.; Munz, C. D.; Marek, A.; Jelonnek, J.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 231–232, Russian Academy of Sciences
Simulation of gyrotrons using the high-order particle-in-cell code PICLas.
Copplestone, S. M.; Ortwein, P.; Munz, C. D.; Avramidis, K. A.; Jelonnek, J.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 229–230, Russian Academy of Sciences
Simulation of electromagnetic fields scattered from arbitrary shaped electric conductors.
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Müller, A. S.; Ortwein, P.; Thumm, M.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 221–222, Russian Academy of Sciences
Design and manufacturing process for the KIT 2-MW 170-GHz coaxial-cavity longer-pulse gyrotron.
Ruess, S.; Gantenbein, G.; Heinzel, A.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Weisenburger, A.; Jelonnek, J.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 219–220, Russian Academy of Sciences
The gyrotron - a natural source of high-power orbital angular momentum millimeter-wave beams.
Thumm, M.; Sawant, A.; Choe, M. S.; Choi, E. M.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 217–218, Russian Academy of Sciences
European research activities towards a future DEMO gyrotron.
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Bertinetti, A.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Laqua, H.; Leggieri, A.; Legrand, F.; Marek, A.; Pagonakis, I. G.; Peponis, D.; Savoldi, L.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Tigelis, I.; Thumm, M.; Tran, M. Q.; WIlde, F.; Wu, C.; Zanino, R.; Zein, A.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 198–199, Russian Academy of Sciences
Comparison between controlled non-adiabatic and ExB concepts for gyrotron multistage depressed collectors.
Wu, C.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 194–195, Russian Academy of Sciences
Extension of the multi-frequency ECRH system at ASDEX upgrade.
Wagner, D.; Stober, J.; Kircher, M.; Leuterer, F.; Monaco, F.; Münich, M.; Schubert, M.; Zohm, H.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Meier, A.; Scherer, T.; Strauss, D.; Kasparek, W.; Lechte, C.; Plaum, B.; Zach, A.; Litvak, A. G.; Denisov, G. G.; Chirkov, A.; Malygin, V.; Popov, L. G.; Nichiporenko, V. O.; Myasnikov, V. E.; Tai, E. M.; Solyanova, E. A.; Malygin, S. A.; ASDEX Upgrade Team.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 138–139, Russian Academy of Sciences
Extension of the multi-frequency ECRH system at ASDEX upgrade.
Wagner, D.; Stober, J.; Kircher, M.; Leuterer, F.; Monaco, F.; Münich, M.; Schubert, M.; Zohm, H.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Meier, A.; Scherer, T.; Strauss, D.; Kasparek, W.; Lechte, C.; Plaum, B.; Zach, A.; Litvak, A. G.; Denisov, G. G.; Chirkov, A.; Malygin, V.; Popov, L. G.; Nichiporenko, V. O.; Myasnikov, V. E.; Tai, E. M.; Solyanova, E. A.; Malygin, S. A.; ASDEX Upgrade Team.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
The EC-system of EU DEMO: concepts for a reactor heating system.
Granucci, G.; Aiello, G.; Avramidis, K. A.; Bruschi, A.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Jelonnek, J.; Moro, A.; Poli, E.; Rispoli, N.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Franke, T.; Tran, M. Q.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 136–137, Russian Academy of Sciences
The EC-system of EU DEMO: concepts for a reactor heating system.
Granucci, G.; Aiello, G.; Avramidis, K. A.; Bruschi, A.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Jelonnek, J.; Moro, A.; Poli, E.; Rispoli, N.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Franke, T.; Tran, M. Q.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
2nd harmonic gyrotron simulation with CST STUDIO SUITE.
Balk, M. C.; Avramidis, K. A.; Illy, S.; Wu, C.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Collective Thomson scattering diagnostic at W7-X: Design and commissioning.
Moseev, D.; Abramovic, I.; Braune, H.; Kasparek, W.; Laqua, H. P.; Lechte, C.; Marsen, S.; Nielsen, S. K.; Rasmussen, J.; Salewski, M.; Stange, T.; Stejner, M.; Van den Berg, J.; Weißgerber, M.; WIlde, F.; Wolf, R. C.; ECRH Team of W7-X.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017
Numerical studies on different spent beam deceleration schemes for single-stage depressed collector in high power gyrotrons.
Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Kobarg, T.; Piosczyk, B.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017
Measurements of satellite models in 140 GHz Wendelstein 7-X gyrotrons: An approach towards an electronic stability control.
Wilde, F.; Oosterbeek, H.; Marsen, S.; Stange, T.; Laqua, H.; Wolf, R.; Avramidis, K.; Gantenbein, G.; Pagonakis, I.; Illy, S.; Jelonnek, J.; Thumm, M.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017
10MW gyrotron test facility FULGOR.
Zein, A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Kobarg, T.; Leonhardt, W.; Mellein, D.; Rzesnicki, T.; Schmid, M.
2017. 29th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, May 29 - June 3, 2017
Design considerations for future DEMO gyrotrons : A review on related gyrotron activities within EUROfusion.
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Braunmueller, F.; Bruschi, A.; Chelis, J.; Franck, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Scherer, T.; Schmid, M.; Strauss, D.; Wu, C.; Tigelis, I.; Thumm, M.; Tran, M. Q.
2017. Fusion engineering and design, 123, 241–246. doi:10.1016/j.fusengdes.2017.01.047
Study of the Influence of Stray Magnetic Fields on the Operation of the European Gyrotron for ITER.
Ell, B.; Pagonakis, I. G.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2017. IEEE transactions on electron devices, 64 (8), 3421–3428. doi:10.1109/TED.2017.2716385
Tolerance Studies on an Inverse Magnetron Injection Gun for a 2-MW 170-GHz Coaxial-Cavity Gyrotron.
Ruess, S.; Gantenbein, G.; Illy, S.; Kobarg, T.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. IEEE transactions on electron devices, 64 (9), 3870–3876. doi:10.1109/TED.2017.2723160
Orbital Angular Momentum (OAM) of Rotating Modes Driven by Electrons in Electron Cyclotron Masers.
Sawant, A.; Choe, M. S.; Thumm, M.; Choi, E.
2017. Scientific reports, 7 (1), Art. Nr. 3372. doi:10.1038/s41598-017-03533-y
Conceptual design and tolerance studies of a multistage depressed collector for gyrotron based on ExB drift.
Wu, C.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2017. US/EU/JPN Workshop on RF Heating Technology and 2017 US/JPN Workshop on RF Physics, Santa Monica, CA, September 5-8, 2017
Experimental verification of the EU 1 MW, 170 GHz industrial prototype gyrotron for ITER at KIT.
Rzesnicki, T.; Ioannidis, Z. C.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Frigot, P. E.; Gantenbein, G.; Hermann, V.; Hogge, J. P.; Illy, S.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Kobarg, T.; Pagonakis, I. G.; Rozier, Y.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zein, A.; Zisis, A.
2017. US/EU/JPN Workshop on RF Heating Technology and 2017 US/JPN Workshop on RF Physics, Santa Monica, CA, September 5-8, 2017
Development of a self-consistent simulation code for the electron cyclotron interaction in dielectric-loaded gyrotron beam tunnels.
Chelis, I. G.; Avramidis, K. A.; Vomvoridis, J. L.; Tigelis, I. G.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
Multi-physics analysis of a 1 MW gyrotron cavity cooled by mini-channels.
Bertinetti, A.; Avramidis, K. A.; Albajar, F.; Cau, F.; Cismondi, F.; Rozier, Y.; Savoldi, L.; Zanino, R.
2017. Fusion engineering and design, 123, 313–316. doi:10.1016/j.fusengdes.2017.05.016
Experiments with the EU 1 MW, 170 GHz industrial prototype gyrotron for ITER at KIT.
Rzesnicki, T.; Ioannidis, Z. C.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Braunmüller, F.; Bruschi, A.; Chelis, J.; Frigot, P. E.; Gantenbein, G.; Hermann, V.; Hogge, J. P.; Illy, S.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Kobarg, T.; Pagonakis, I. G.; Rozier, X.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zein, A.; Zisis, A.
2017. 29th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, May 29 - June 3, 2017
Multi-physics modelling of gyrotron operation in the presence of cavity thermal expansion.
Avramidis, K. A.; Bertinetti, A.; Albajar, F.; Cau, F.; Cismondi, F.; Gantenbein, G.; Ioannidis, Z. C.; Jelonnek, J.; Legrand, F.; Pagonakis, I. G.; Rozier, Y.; Rzesnicki, T.; Savoldi, L.; Thumm, M.; Zanino, R.
2017. 29th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, May 29 - June 3, 2017
Current status of the development for the KIT 2-MW 170-GHz longer-pulse gyrotron.
Ruess, S.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2017. 29th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, May 29 - June 3, 2017
Comparison between controlled non-adiabatic and ExB concepts for gyrotron multistage depressed collectors.
Wu, C.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
Simulation of gyrotrons using the high-order particle-in-cell code PICLas.
Copplestone, S. M.; Ortwein, P.; Munz, C. D.; Avramidis, K. A.; Jelonnek, J.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
European research activities towards a future DEMO gyrotron.
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Bertinetti, A.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Laqua, H.; Leggieri, A.; Legrand, F.; Marek, A.; Pagonakis, I. G.; Savoldi, L.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Tigelis, I.; Thumm, M.; Tran, M. Q.; WIlde, F.; Wu, C.; Zanino, R.; Zein, A.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
Design and manufacturing process for the KIT 2-MW 170-GHz coaxial-cavity longer-pulse gyrotron.
Ruess, S.; Gantenbein, G.; Heinzel, A.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Weisenburger, A.; Jelonnek, J.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
Simulation of electromagnetic fields scattered from arbitrary shaped electric conductors.
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Müller, A. S.; Thumm, M.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
Developments of fusion gyrotrons for W7-X, ITER and EU DEMO: Ongoing activities and future plans of KIT.
Jelonnek, J.; Aiello, G.; Avramidis, K.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Marek, A.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wilde, F.; Wu, C.; Zein, A.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (Cancun, MEX, August 27 - September 1, 2017 (IRMMW-THz)
The gyrotron - a natural source of high-power orbital angular momentum millimeter-wave beams.
Thumm, M.; Sawant, A.; Choe, M. S.; Choi, E. M.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
Bechmarking a high-order particle-in-cell code for the simulation of a gyrotron-traveling wave tube.
Ortwein, P.; Copplestone, S. M.; Munz, C. D.; Marek, A.; Jelonnek, J.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications, Nizhny Novgorod, RUS, July 17-22, 2017
2017 status and outlook on research and development in the field of high power microwave technologies at KIT/IHM.
Jelonnek, J.; Gantenbein, G.; Link, G.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017
Design studies and operational limits analysis for a 236 GHz hollow-cavity gyrotron for demo.
Kalaria, P.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017
Various gyrotron multistage depressed collector concepts based on E x B drift.
Wu, C.; Pagonakis, I.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017
An overview of the simulation tools for design and optimization of high power / high frequency gyrotron oscillators at KIT.
Illy, S.; Avramidis, K. A.; Jin, J.; Marek, A.; Pagonakis, I. G.; Gantenbein, G.; Jelonnek, J.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017
Full-wave simulation of electromagnetic fields in quasi-optical systems of gyrotrons.
Marek, A.; Avramidis, K. A.; Jin, J.; Jelonnek, J.; Thumm, M.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29. Mai - 03. Juni 2017
Powerful multichannel planar FEMs based on intense parallel sheet beams.
Peskov, N. Y.; Ginzburg, N. S.; Sergeev, A. S.; Zaslavsky, V. Y.; Arzhannikov, A. V.; Kalinin, P. V.; Kuznetsov, S. A.; Sinitsky, S. L.; Stepanov, V. D.; Thumm, M.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
The 10 MW EPSM modulator and other key components for the KIT gyrotron test facility FULGOR.
Schmid, M.; Bader, M.; Bourgeois, T.; Epp, A.; Gantenbein, G.; Iten, M.; Jelonnek, J.; Kobarg, T.; Leonhardt, W.; Mellein, D.; Rzesnicki, T.
2017. Fusion engineering and design, 123, 485–489. doi:10.1016/j.fusengdes.2017.02.035
Conceptual designs of E x B multistage depressed collectors for gyrotrons.
Wu, C.; Pagonakis, I. G.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2017. Physics of plasmas, 24 (4), 043102. doi:10.1063/1.4979291
RF Behavior and Launcher Design for a Fast Frequency Step-Tunable 236GHz Gyrotron for DEMO.
Kalaria, P. C.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Jin, J.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2017. Frequenz, 71 (3-4), 161–171. doi:10.1515/freq-2016-0212
A 220/247.5/275-GHz, 1.0-MW, Triple Frequency Regime Gyrotron.
Baghel, G. S.; Kartikeyan, M. V.; Thumm, M. K.
2017. IEEE transactions on electron devices, 64 (4), 1774–1780. doi:10.1109/TED.2017.2666084
Study on the after cavity interaction in a 140 GHz gyrotron using 3D CFDTD PIC simulations.
Lin, M. C.; Illy, S.; Avramidis, K.; Thumm, M.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Evaluation and Influence of Gyrotron Cathode Emission Inhomogeneity.
Zhang, J.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Avramidis, K. A.; Malygin, A.; Ruess, S.; Samartsev, A.; Dammertz, G.; Piosczyk, B.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2017. IEEE transactions on electron devices, 64 (3), 1307–1314. doi:10.1109/TED.2017.2655147
Experimental study on further performance optimization of the European 1 MW, 170 GHz gyrotron prototype ITER.
Rzesnicki, T.; Ioannidis, Z. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; EGYC Team.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (Cancun, MEX, August 27 - September 1, 2017 (IRMMW-THz)
Overview of recent theoretical studies on ExB multistage depressed collector designs for gyrotrons.
Pagonakis, I. G.; Wu, C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (Cancun, MEX, August 27 - September 1, 2017 (IRMMW-THz)
Design of ExB multistage depressed collector concepts for high-power fusion gyrotrons.
Wu, C.; Pagonakis, I. G.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (Cancun, MEX, August 27 - September 1, 2017 (IRMMW-THz)
Magnetic field profile analysis for gyrotron experimental investigation.
Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Rzesnicki, T.; Samartsev, A.; Jelonnek, J.
2017. Physics of plasmas, 24 (3), 033102. doi:10.1063/1.4977460
Heating & current drive efficiencies, TBR and RAMI considerations for DEMO.
Franke, T.; Agostinetti, P.; Avramidis, K.; Bader, A.; Bachmann, C.; Biel, W.; Bolzonella, T.; Ciattaglia, S.; Coleman, M.; Cismondi, F.; Granucci, G.; Grossetti, G.; Jelonnek, J.; Jenkins, I.; Kalsey, M.; Kembleton, R.; Mantel, N.; Noterdaeme, J.-M.; Rispoli, N.; Simonin, A.; Sonato, P.; Tran, M. Q.; Vincenzi, P.; Wenninger, R.
2017. Fusion engineering and design, 123, 495–499. doi:10.1016/j.fusengdes.2017.02.007
Measurements of satellite modes in 140 GHz Wendelstein 7-X gyrotrons: An approach to an electronic stability control.
Wilde, F.; Laqua, H. P.; Marsen, S.; Stange, T.; Avramidis, K. A.; Gantenbein, G.; Jelonnek, J.; Illy, S.; Pagonakis, I. G.; Thumm, M.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Experimental verification of the European 1MW, 170 GHz industrial CW prototype gyrotron for ITER.
Rzesnicki, T.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Braunmueller, F.; Bruschi, A.; Chelis, J.; Frigot, P.-E.; Gantenbein, G.; Hermann, V.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Kobarg, T.; Pagonakis, I. G.; Rozier, Y.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zisis, A.
2017. Fusion engineering and design, 123, 490–494. doi:10.1016/j.fusengdes.2017.02.021
Progress of the experiments with the European 1 MW, 170 GHz industrial CW prototype gyrotron for ITER.
Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; Zein, A.; Jelonnek, J.; Alberti, S.; Braunmüller, F.; Hogge, J. P.; Schlatter, C.; Genoud, J.; Tran, M. Q.; Kasparek, W.; Lechte, C.; Chelis, J.; Latsas, G. P.; Zisis, A.; Tigelis, I. G.; Bruschi, A.; Bin, W.; Lontano, M.; Hermann, V.; Rozier, Y.; Legrand, F.; Albajar, F.; Bonicelli, T.; Frigot, P. E.
2017. 44th Annual International Conference on Plasma Science (ICOPS 2017), Atlantic City, NJ, May 21-25, 2017
Effect of steady state and ELMy heat loads on the PFC of DEMO.
Igitkhanov, Y.; Fetzer, R.
2017. Fusion engineering and design, 124, 478–482. doi:10.1016/j.fusengdes.2016.12.032
DEMO EC system preliminary conceptual design.
Garavaglia, S.; Aiello, G.; Alberti, S.; Avramidis, K.; Bruschi, A.; Chelis, I. G.; Franck, J.; Gantenbein, G.; Granucci, G.; Grossetti, G.; Hizanidis, K.; Illy, S.; Jelonnek, J.; Kalaria, P.; Moro, A.; Pagonakis, I.; Peponis, D. V.; Poli, E.; Rispoli, N.; Ruess, S.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Tigelis, I.; Tsironis, C.; Wu, C.; Franke, T.; Tran, M. Q.
2017. 13th International Symposium on Fusion Nuclear Technology (ISFNT-13), Kyoto, J, September 25-29, 2017
New H&CD designs and impact of the configurations on the performances for the EU DEMO fusion power plant reactor.
Franke, T.; Agostinetti, P.; Aiello, G.; Avramidis, K.; Bachmann, C.; Federici, G.; Granucci, G.; Grossetti, G.; Jelonnek, J.; Noterdaeme, J. M.; Simonin, A.; Scherer, T.; Sonato, P.; Strauss, D.; Tran, M. Q.; Vincenzi, P.; Wenninger, R.; Zheng, S.
2017. 27th IEEE Symposium on Fusion Engineering (SOFE), Shanghai, China, June 4-8, 2017
KIT coaxial gyrotron development: From ITER towards DEMO.
Ruess, S.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. 47th European Microwave Conference, Nürnberg, October 8-12, 2017
Novel multistage depressed collector for high power fusion gyrotrons based on an ExB drift concept.
Wu, C.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
An overview of the simulation tools for design and optimization of high power / high frequency gyrotron oscillators at KIT.
Illy, S.; Avramidis, K. A.; Jin, J.; Marek, A.; Pagonakis, I. G.; Gantenbein, G.; Jelonnek, J.
2017. 6th International Workshop on Far-Infrared Technologies (IW-FIRT) and the 2nd International Symposium on Development of High Power Terahertz Science and Technology (DHP-TST), Fukui, J, March 7-9, 2017
Experimental studies on two types of magnetic potential wells.
Pagonakis, I. G.; Buchelet, H.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Rzesnicki, T.; Thumm, M.; Zein, A.; Schmid, M.; Jelonnek, J.
2017. 44th Annual International Conference on Plasma Science (ICOPS 2017), Atlantic City, NJ, May 21-25, 2017
Experimental results of the EU ITER prototype gyrotrons.
Gantenbein, G.; Albajar, F.; Alberti, S.; Avramidis, K.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Legrand, F.; Hermann, V.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Pagonakis, I. G.; Rzesnicki, T.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zein, A.; Zisis, A.
2017. 22nd Topical Conference on Radiofrequency Power in Plasmas, Aix en Provence, F, May 30 - June 2, 2017
Recent trends in fusion gyrotron development at KIT.
Gantenbein, G.; Albajar, F.; Avramidis, K.; Bruschi, A.; Franck, J.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kalaria, P.; Kasparek, W.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Tigelis, I. G.; Thumm, M.; Wu, C.
2017. 22nd Topical Conference on Radiofrequency Power in Plasmas, Aix en Provence, F, May 30 - June 2, 2017
First CW experiments with the European ITER 170 GHz - 1 MW industrial prototype gyrotron.
Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; Hermann, V.; Rozier, Y.; Tran, M. Q.; Kasparek, W.; Lechte, C.; Vomvoridis, J. L.; Chelis, J.; Latsas, G. P.; Tigelis, I. G.; Bruschi, A.; Lontano, M.; Albajar, F.; Bonicelli, T.; Frigot, P. E.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Numerical studies on the influence of cavity thermal expansion on the performance of a high-power gyrotron.
Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z. C.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.; Albajar, F.; Cau, F.; Cismondo, F.; Bertinetti, A.; Savoldi, L.; Zanino, R.; Rozier, Y.; Legrand, F.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Investigation on misalignement tolerances of 240-GHz DEMO gyrotrons.
Illy, S.; Kalaria, P. C.; Franck, J.; Avramidis, K. A.; Gantenbein, G.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Towards an 2 MW long-pulse coaxial-cavity gyrotron: Progress on the advanced KIT inverse magnetron injection gun.
Ruess, S.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Development of an advanced vector analysis code for simulation of electromagnetic fields in quasi-optical systems of high power gyrotrons.
Marek, A.; Jin, J.; Jelonnek, J.; Thumm, M.; Müller, A.-S.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Development of a new vector analysis code for the simulation of electromagnetic fields in the quasi-optical system of gyrotrons.
Marek, A.; Jin, J.; Jelonnek, J.; Thumm, M.; Müller, A.-S.
2017. 6th International Workshop on Far-Infrared Technologies (IW-FIRT 2917) and 2nd International Symposium on Development of High Power Terahertz Science and Technology (DHP-TST 2017), Fukui, J, March 7-9, 2017
Key components development for the KIT 2-MW 170-GHz coaxial-cavity longer-pulse modular prototype gyrotron.
Ruess, S.; Gantenbein, G.; Illy, S.; Pagonakis, I.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2017. 6th International Workshop on Far-Infrared Technologies (IW-FIRT 2917) and 2nd International Symposium on Development of High Power Terahertz Science and Technology (DHP-TST 2017), Fukui, J, March 7-9, 2017
Quasi-optical mode converter for 1MW dual-frequency gyrotrons.
Jin, J.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Alberti, S.; Hogge, J. P.; Silva, M.; Goodman, T.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, GB, April 24-26, 2017
Towards 240 GHz high power fusion gyrotrons - KIT resaerch status.
Jelonnek, J.; Aiello, G.; Avramidis, K.; Franck, J.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z.; Jin, J.; Kalaria, P.; Pagonakis, I.; Rzesnicki, T.; Ruess, S.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wu, C.
2017. 6th International Workshop on Far-Infrared Technologies (IW-FIRT 2917) and 2nd International Symposium on Development of High Power Terahertz Science and Technology (DHP-TST 2017), Fukui, J, March 7-9, 2017
A Numerical Synthesis Method for Hybrid-Type High-Power Gyrotron Launchers.
Jin, J.; Thumm, M.; Gantenbein, G.; Jelonnek, J.
2017. IEEE transactions on microwave theory and techniques, 65 (3), 699–706. doi:10.1109/TMTT.2016.2630060