Publikationen von U. Höfel

Zeitschriftenartikel (75)

41.
Zeitschriftenartikel
Sereda, S.; Brezinsek, S.; Wang, E.; Barbui, T.; Brakel, R.; Buttenschön, B.; Goriaev, A.; Hergenhahn, U.; Höfel, U.; Jakubowski, M. et al.: Impact of boronizations on impurity sources and performance in Wendelstein 7-X. Nuclear Fusion 60, 086007 (2020)
42.
Zeitschriftenartikel
Slaby, C.; Äkäslompolo, S.; Borchardt, M.; Geiger, J.; Kleiber, R.; Könies, A.; Bozhenkov, S.; Brandt, C.; Dinklage, A.; Dreval, M. et al.: Investigation of mode activity in NBI-heated experiments of Wendelstein 7-X. Nuclear Fusion 60, 112004 (2020)
43.
Zeitschriftenartikel
Yu, Q.; Strumberger, E.; Igochine, V.; Lackner, K.; Laqua, H. P.; Zanini, M.; Braune, H.; Hirsch, M.; Höfel, U.; Marsen, S. et al.: Numerical modeling of the electron temperature crashes observed in Wendelstein 7-X stellarator experiments. Nuclear Fusion 60, 076024 (2020)
44.
Zeitschriftenartikel
Zanini, M.; Laqua, H. P.; Thomsen, H.; Stange, T.; Brandt, C.; Braune, H.; Brunner, K. J.; Fuchert, G.; Hirsch, M.; Knauer, J. et al.: ECCD-induced sawtooth crashes at W7-X. Nuclear Fusion 60, 106021 (2020)
45.
Zeitschriftenartikel
Baldzuhn, J.; Damm, H.; Beidler, C. D.; McCarthy, K.; Panadero, N.; Biedermann, C.; Bozhenkov, S. A.; Brunner, K. J.; Fuchert, G.; Kazakov, Y. et al.: Pellet fueling experiments in Wendelstein 7-X. Plasma Physics and Controlled Fusion 61, 095012 (2019)
46.
Zeitschriftenartikel
Chaudhary, N.; Oosterbeek, J. W.; Hirsch, M.; Höfel, U.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of Optically Grey Electron Cyclotron Harmonics in Wendelstein 7-X. EPJ Web of Conferences 203, 03005 (2019)
47.
Zeitschriftenartikel
Dinklage, A.; McCarthy, K.J.; Suzuki, C.; Tamura, N.; Wegner, T.; Yamada, H.; Baldzuhn, J.; Brunner, K. J.; Buttenschön, B.; Damm, H. et al.: Plasma termination by excess pellet fueling and impurity injection in TJ-II, the Large Helical Device and Wendelstein 7-X. Nuclear Fusion 59, 076010 (2019)
48.
Zeitschriftenartikel
Hirsch, M.; Höfel, U.; Oosterbeek, J. W.; Chaudhary, N.; Geiger, J.; Hartfuss, H.-J.; Kasparek, W.; Marushchenko, N.; Milligen, B. v.; Plaum, B. et al.: ECE Diagnostic for the initial Operation of Wendelstein 7-X. EPJ Web of Conferences 203, 03007 (2019)
49.
Zeitschriftenartikel
Höfel, U.; Hirsch, M.; Kwak, S.; Pavone, A.; Svensson, J.; Stange, T.; Hartfuß, H.-J.; Schilling, J.; Weir, G.; Oosterbeek, J. W. et al.: Bayesian modeling of microwave radiometer calibration on the example of the Wendelstein 7-X electron cyclotron emission diagnostic. Review of Scientific Instruments 90, 043502 (2019)
50.
Zeitschriftenartikel
Klinger, T.; Andreeva, T.; Bozhenkov, S.; Brandt, C.; Burhenn, R.; Buttenschön, B.; Fuchert, G.; Geiger, B.; Grulke, O.; Laqua, H. P. et al.: Overview of first Wendelstein 7-X high-performance operation. Nuclear Fusion 59, 112004 (2019)
51.
Zeitschriftenartikel
Langenberg, A.; Warmer, F.; Fuchert, G.; Marchuk, O.; Dinklage, A.; Wegner, T.; Alonso, J. A.; Bozhenkov, S.; Brunner, K. J.; Burhenn, R. et al.: Impurity transport studies at Wendelstein 7-X by means of x-ray imaging spectrometer measurements. Plasma Physics and Controlled Fusion 61, 014030 (2019)
52.
Zeitschriftenartikel
Liu, S. C.; Liang, Y.; Drews, P.; Killer, C.; Knieps, A.; Xu, G. S.; Wang, H. Q.; Yan, N.; Han, X.; Höschen, D. et al.: The effects of magnetic topology on the scrape-off layer turbulence transport in the first divertor plasma operation of Wendelstein 7-X using a new combined probe. Nuclear Fusion 59, 066001 (2019)
53.
Zeitschriftenartikel
Moseev, D.; Stejner, M.; Stange, T.; Abramovic, I.; Laqua, H. P.; Marsen, S.; Schneider, N.; Braune, H.; Hoefel, U.; Kasparek, W. et al.: Collective Thomson scattering diagnostic at Wendelstein 7-X. Review of Scientific Instruments 90, 013503 (2019)
54.
Zeitschriftenartikel
Oosterbeek, J. W.; Chaudhary, N.; Hirsch, M.; Beurskens, M. N. A.; Höfel, U.; Card, A.; Marquardt, M.; Marsen, S.; Stern, M.; Wolf, R. C. et al.: Michelson Interferometer design in ECW heated plasmas and initial results. Fusion Engineering and Design 146, Pt. A, S. 959 - 962 (2019)
55.
Zeitschriftenartikel
Oosterbeek, J. W.; Chaudhary, N.; Hirsch, M.; Höfel, U.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Assessment of ECH stray radiation levels at the W7-X Michelson Interferometer and Profile Reflectometer. EPJ Web of Conferences 203, 03010 (2019)
56.
Zeitschriftenartikel
Pavone, A.; Hergenhahn, U.; Krychowiak, M.; Hoefel, U.; Kwak, S.; Svensson, J.; Kornejew, P.; Winters, V.; Koenig, R.; Hirsch, M. et al.: Measurements of visible bremsstrahlung and automatic Bayesian inference of the effective plasma charge Zeff at W7-X. Journal of Instrumentation 14, C10003 (2019)
57.
Zeitschriftenartikel
Pavone, A.; Svensson, J.; Langenberg, A.; Höfel, U.; Kwak, S.; Pablant, N.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Neural network approximation of Bayesian models for the inference of ion and electron temperature profiles at W7-X. Plasma Physics and Controlled Fusion 61, 075012 (2019)
58.
Zeitschriftenartikel
Plunk, G. G.; Xanthopoulos, P.; Weir, G. M.; Bozhenkov, S. A.; Dinklage, A.; Fuchert, G.; Geiger, J.; Hirsch, M.; Hoefel, U.; Jakubowski, M. et al.: Stellarators Resist Turbulent Transport on the Electron Larmor Scale. Physical Review Letters 122, 035002 (2019)
59.
Zeitschriftenartikel
Wolf, R. C.; Alonso, A.; Äkäslompolo, S.; Baldzuhn, J.; Beurskens, M.; Beidler, C. D.; Biedermann, C.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R. et al.: Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase. Physics of Plasmas 26, 082504 (2019)
60.
Zeitschriftenartikel
Wolf, R. C.; Bozhenkov, S.; Dinklage, A.; Fuchert, G.; Kazakov, Y. O.; Laqua, H. P.; Marsen, S.; Marushchenko, N. B.; Stange, T.; Zanini, M. et al.: Electron-cyclotron-resonance heating in Wendelstein 7-X: A versatile heating and current-drive method and a tool for in-depth physics studies. Plasma Physics and Controlled Fusion 61, 014037 (2019)