Publikationen von H. Niemann

Zeitschriftenartikel (60)

21.
Zeitschriftenartikel
Niemann, H.; Drewelow, P.; Jakubowski, M. W.; Puig Sitjes, A.; Cannas, B.; Gao, Y.; Pisano, F.; König, R.; Burhenn, R.; Hacker, P. et al.: Large wetted areas of divertor power loads at Wendelstein 7-X. Nuclear Fusion 60, 084003 (2020)
22.
Zeitschriftenartikel
Niemann, H.; Jakubowski, M.; Effenberg, F.; Bozhenkov, S. A.; Cannas, B.; Carralero, D.; Langenberg, A.; Pisano, F.; Rahbarnia, K.; Rudischhauser, L. et al.: Features of near and far scrape-off layer heat fluxes on the Wendelstein 7-X inboard limiters. Nuclear Fusion 60, 016014 (2020)
23.
Zeitschriftenartikel
Pisano, F.; Cannas, B.; Fanni, A.; Sias, G.; Jakubowski, M. W.; Drewelow, P.; Niemann, H.; Puig Sitjes, A.; Gao, Y.; Moncada, V. et al.: Tools for Image Analysis and First Wall Protection at W7-X. Fusion Science and Technology 76 (8), S. 933 - 941 (2020)
24.
Zeitschriftenartikel
Äkäslompolo, S.; Drewelow, P.; Gao, Y.; Ali, A.; Asunta, O.; Bozhenkov, S.; Fellinger, J.; Ford, O. P.; Harder, N. d.; Hartmann, D. et al.: Validating fast-ion wall-load IR analysis-methods against W7-X NBI empty-torus experiment. Journal of Instrumentation 14, P07018 (2019)
25.
Zeitschriftenartikel
Äkäslompolo, S.; Drewelow, P.; Gao, Y.; Ali, A.; Biedermann, C.; Bozhenkov, S.; Dhard, C. P.; Endler, M.; Fellinger, J.; Ford, O. P. et al.: Validating the ASCOT modelling of NBI fast ions in Wendelstein 7-X stellarator. Journal of Instrumentation 14, C10012 (2019)
26.
Zeitschriftenartikel
Äkäslompolo, S.; Drewelow, P.; Gao, Y.; Ali, A.; Bozhenkov, S.; Fellinger, J.; Geiger, J.; Hartmann, D.; Hathiramani, D.; Jakubowski, M. et al.: Armoring of the Wendelstein 7-X divertor-observation immersion-tubes based on NBI fast-ion simulations. Fusion Engineering and Design 146, Pt. A, S. 862 - 865 (2019)
27.
Zeitschriftenartikel
Ali, A.; Niemann, H.; Jakubowski, M.; Pedersen, T. S.; Neu, R.; Corre, Y.; Drewelow, P.; Puig Sitjes, A.; Wurden, G.; Pisano, F. et al.: Initial results from the hotspot detection scheme for protection of plasma facing components in Wendelstein 7-X. Nuclear Materials and Energy 19, S. 335 - 339 (2019)
28.
Zeitschriftenartikel
Barbui, T.; Effenberg, F.; König, R.; Krychowiak, M.; Schmitz, O.; Baldzuhn, J.; Blackwell, B. D.; Buttenschön, B.; Drews, P.; Jakubowski, M. et al.: Radiative edge cooling experiments in Wendelstein 7-X start-up limiter campaign. Nuclear Fusion 59, 076008 (2019)
29.
Zeitschriftenartikel
Drews, P.; Killer, C.; Cosfeld, J.; Knieps, A.; Brezinsek, S.; Jakubowski, M.; Brandt, C.; Bozhenkov, S.; Dinklage, A.; Cai, J. et al.: Edge plasma measurements on the OP 1.2a divertor plasmas at W7-X using the combined probe. Nuclear Materials and Energy 19, S. 179 - 183 (2019)
30.
Zeitschriftenartikel
Effenberg, F.; Brezinsek, S.; Feng, Y.; König, R.; Krychowiak, M.; Jakubowski, M.; Niemann, H.; Perseo, V.; Schmitz, O.; Zhang, D. et al.: First demonstration of radiative power exhaust with impurity seeding in the island divertor at Wendelstein 7-X. Nuclear Fusion 59, 106020 (2019)
31.
Zeitschriftenartikel
Effenberg, F.; Niemann, H.; Feng, Y.; Geiger, J.; Schmitz, O.; Suzuki, Y.; Ali, A.; Barbui, T.; Brezinsek, S.; Frerichs, H. et al.: Investigation of 3D effects on heat fluxes in performance-optimized island divertor configurations at Wendelstein 7-X. Nuclear Materials and Energy 18, S. 262 - 267 (2019)
32.
Zeitschriftenartikel
Gao, Y.; Geiger, J.; Jakubowski, M. W.; Drewelow, P.; Endler, M.; Rahbarnia, K.; Bozhenkov, S.; Otte, M.; Suzuki, Y.; Feng, Y. et al.: Effects of toroidal plasma current on divertor power depositions on Wendelstein 7-X. Nuclear Fusion 59, 106015 (2019)
33.
Zeitschriftenartikel
Gao, Y.; Jakubowski, M. W.; Drewelow, P.; Pisano, F.; Puig Sitjes, A.; Niemann, H.; Ali, A.; Cannas, B.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Methods for quantitative study of divertor heat loads on W7-X. Nuclear Fusion 59, 066007 (2019)
34.
Zeitschriftenartikel
Hammond, K. C.; Gao, Y.; Jakubowski, M.; Killer, C.; Niemann, H.; Rudischhauser, L.; Ali, A.; Andreeva, T.; Blackwell, B. D.; Brunner, K. J. et al.: Drift effects on W7-X divertor heat and particle fluxes. Plasma Physics and Controlled Fusion 61, 125001 (2019)
35.
Zeitschriftenartikel
Killer, C.; Gao, Y.; Perseo, V.; Rudischhauser, L.; Hammond, K.; Buttenschön, B.; Barbui, T.; Blackwell, B. D.; Brunner, K.-J.; Drews, P. et al.: Effect of toroidal plasma currents on the Wendelstein 7-X Scrape-Off Layer. Plasma Physics and Controlled Fusion 61, 125014 (2019)
36.
Zeitschriftenartikel
Killer, C.; Grulke, O.; Drews, P.; Gao, Y.; Jakubowski, M.; Knieps, A.; Nicolai, D.; Niemann, H.; Puig Sitjes, A.; Satheeswaran, G. et al.: Characterization of the W7-X scrape-off layer using reciprocating probes. Nuclear Fusion 59, 086013 (2019)
37.
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)
38.
Zeitschriftenartikel
Lazerson, S. A.; Gao, Y.; Hammond, K.; Killer, C.; Schlisio, G.; Otte, M.; Biedermann, C.; Spolaore, M.; Bozhenkov, S.; Geiger, J. et al.: Tuning of the rotational transform in Wendelstein 7-X. Nuclear Fusion 59, 126004 (2019)
39.
Zeitschriftenartikel
Lore, J. D.; Gao, Y.; Geiger, J.; Hoelbe, H.; Niemann, H.; Jakubowski, M.; Wurden, G. A.; Lazerson, S.; Drewelow, P.; Ali, A. et al.: Measurement and modeling of magnetic configurations to mimic overload scenarios in the W7-X stellarator. Nuclear Fusion 59, 066041 (2019)
40.
Zeitschriftenartikel
Pedersen, T. S.; König, R.; Jakubowski, M.; Krychowiak, M.; Gradic, D.; Killer, C.; Niemann, H.; Szepesi, T.; Wenzel, U.; Ali, A. et al.: First divertor physics studies in Wendelstein 7-X. Nuclear Fusion 59, 096014 (2019)