Publications of H. Niemann

Poster (62)

122.
Poster
Perseo, V.; Gradic, D.; König, R.; Reimold, F.; Winters, V.; Niemann, H.; Ford, O.; Effenberg, F.; Ennis, D.; Jakubowski, M. et al.; Krychowiak, M.; Drewelow, P.; Gao, Y.; Puig Sitjes, A.; Pisano, F.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Direct 2D Measurements of Parallel Counter-streaming Flows in the W7-X Scrape-off Layer for Attached and Detached Plasmas. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)
123.
Poster
Puig Sitjes, A.; Jakubowski, M.; Fellinger, J.; Drewelow, P.; Gao, Y.; Niemann, H.; Pedersen, T. S.; König, R.; Naujoks, D.; Winter, A. et al.; Laqua, H.; Dumke, S.; Bluhm, T.; Brandt, K.; Moncada, V.; Belafdil, C.; Mitteau, R.; Aumeunier, M. H.; Pisano, F.; Aymerich, E.; Cannas, B.; Kocsis, G.; Szepesi, T.; Cseh, G.; Szabolics, T.; Casas, J. R.; Morros, J. R.; Salembier, P.; Clemente, R.; Cobos, M.; Caminal, I.; Palacios, A.; Moreno, A.; Quiceno, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Strategy for the real-time detection of thermal events on the plasma facing components of Wendelstein 7-X. 31st Symposium on Fusion Technology (SOFT 2020), Virtual Edition (submitted)
124.
Poster
Reimold, F.; Effenberg, F.; König, R.; Krychowiak, M.; Schmitz, O.; Feng, Y.; Jakubowski, M.; Brezinsek, S.; Niemann, H.; Schlisio, G. et al.; Otte, M.; Zhang, D.; Kremeyer, T.; Flom, E.; Barbui, T.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental Indications of High-recycling and the Role of Pressure and Power Dissipation for Detachment at W7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)
125.
Poster
Zhang, D.; Burhenn, R.; Feng, Y.; Giannone, L.; König, R.; Effenberg, F.; Kwak, S.; Svensson, J.; Buttenschön, B.; Beurskens, M. N. A. et al.; Reimold, F.; Hacker, P.; Penzel, F.; Thomsen, H.; Baldzuhn, J.; Beidler, C. D.; Bozhenkov, S.; Brunner, K. J.; Fuchert, G.; Gao, Y.; Jakubowski, M.; Krychowiak, M.; Niemann, H.; Otte, M.; Rahbarnia, K.; Rudischhauser, L.; Weir, G.: Plasma Radiation Behavior Approaching High-radiation Scenarios in W7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)
126.
Poster
Böckenhoff, D.; Blatzheim, M.; Merlo, A.; Jakubowski, M.; Pisano, F.; Niemann, H.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Proxy Plasma State Reconstruction for a Reinforcement Learning Control System for Wendelstein 7-X. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)
127.
Poster
Effenberg, F.; Brezinsek, S.; Feng, Y.; Frerichs, H.; Geiger, J.; Jakubowski, M.; König, R.; Krychowiak, M.; Lore, J.D.; Naujoks, D. et al.; Niemann, H.; Reimold, F.; Schmitt, J.C.; Schmitz, O.; Pedersen, T. S.; Wurden, G.A.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Development of impurity seeding for divertor power flux handling in Wendelstein 7-X long-pulse scenarios. 19th International Conference on Fusion Reactor Materials (ICFRM-19), La Jolla, CA (submitted)
128.
Poster
Gao, Y.; Jakubowski, M.; Zanini, M.; Geiger, J.; Drewelow, P.; Niemann, H.; Laqua, H. P.; Stange, T.; Marsen, S.; Rahbarnia, K. et al.; Pisano, F.; Cannas, B.; Puig Sitjes, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: ECCD effects on the divertor power distributions on W7-X. 46th EPS Conference on Plasma Physics, Milan (submitted)
129.
Poster
Hammond, K. C.; Ali, A.; Barbui, T.; Blackwell, B. D.; Drewelow, P.; Drews, P.; Endler, M.; Gao, Y.; Geiger, J.; Grulke, O. et al.; Jakubowski, M.; Killer, C.; Klose, S.; Krychowiak, M.; Niemann, H.; Puig Sitjes, A.; Rudischhauser, L.; Windisch, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Observation of drift effects on W7-X divertor heat and particle fluxes. 46th EPS Conference on Plasma Physics, Milan (submitted)
130.
Poster
König, R.; Krychowiak, M.; Jakubowski, M.; Feng, Y.; Schmitz, O.; Effenberg, F.; Reimold, F.; Brezinsek, S.; Otte, M.; Anda, G. et al.; Barbui, T.; Biedermann, C.; Bozhenkov, S.; Drewelow, P.; Endler, M.; Ennis, D. A.; Ford, O.; Fuchert, G.; Gao, Y.; Gradic, D.; Hammond, K. C.; Harris, J.; Hirsch, M.; Knauer, J.; Kornejew, P.; Kocsis, G.; Kremeyer, T.; Niemann, H.; Pasch, E.; Perseo, V.; Rudischhauser, L.; Schlisio, G.; Puig Sitjes, A.; Pedersen, T. S.; Pisano, F.; Szepesi, T.; Wang, E.; Wauters, T.; Wenzel, U.; Winters, V.; Zhang, D.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Stable Completely Detached Plasma Operation in the First Island Divertor Experimental Campaign of Wendelstein 7-X. 46th EPS Conference on Plasma Physics, Milan (submitted)
131.
Poster
Niemann, H.; Jakubowski, M. W.; Ali, A.; Drewelow, P.; Puig Sitjes, A.; Cannas, B.; Gao, Y.; Pisano, F.; König, R.; Pedersen, T. S. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Lessons learned from operating infrared diagnostics during initial divertor campaign. 3rd European Conference on Plasma Diagnostics (ECPD 2019), Lisbon (submitted)
132.
Poster
Rudischhauser, L.; Hammond, K. C.; Hoefel, U.; Endler, M.; Blackwell, B. D.; Niemann, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Analysis of Langmuir Probes in the Wendelstein 7-X Test Divertor Unit. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)
133.
Poster
Stange, T.; Laqua, H. P.; Bozhenkov, S.; Braune, H.; Brunner, K. J.; Drewelow, P.; Fuchert, G.; Gao, Y.; Hirsch, M.; Höfel, U. et al.; Jakubowski, M.; Jelonnek, J.; Kasparek, W.; Kazakov, Y. O.; Krychowiak, M.; Langenberg, A.; Marsen, S.; Marushchenko, N.; Moseev, D.; Niemann, H.; Pablant, N. A.; Plaum, B.; Turkin, Y.; Wilde, F.; Wolf, R. C.; Zanini, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First divertor operation at Wendelstein 7-X: Results from the perspective of the world’s largest ECRH facility. 23rd Topical Conference on Radiofrequency Power in Plasmas (RFPPC 2019), Hefei (submitted)
134.
Poster
Drews, P.; Killer, C.; Brezinsek, S.; Cosfeld, J.; Dittmar, T.; Endler, M.; Jakubowski, M.; Gao, Y.; Grulke, O.; Henkel, M. et al.; Hammond, K.; Höschen, D.; Cai, J.; Liang, Y.; Linsmeier, C.; Liu, S.; Knieps, A.; Krämer-Flecken, A.; Neubauer, O.; Niemann, H.; Rack, M.; Rudischhauser, L.; Sathesswaran, G.; Sandri, N.: Operation of probe heads on the Multi-Purpose-Manipulator at W7-X. 30th Symposium on Fusion Technology (SOFT 2018), Giardini Naxos (submitted)
135.
Poster
Effenberg, F.; Barbui, T.; Brezinsek, S.; Feng, Y.; Frerichs, H. G.; Jakubowski, M.; König, R.; Krychowiak, M.; Niemann, H.; Schmitz, O. et al.; Pedersen, T. S.; Winters, V.; Zhang, D.: Radiative power exhaust with impurity seeding at Wendelstein 7-X. 60th Annual Meeting of the APS Division of Plasma Physics, Portland, OR (submitted)
136.
Poster
Hammond, K. C.; Drewelow, P.; Drews, P.; Endler, M.; Gao, Y.; Jakubowski, M.; Killer, C.; Niemann, H.; Rudischhauser, L.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The role of particle drifts in W7-X divertor heat load asymmetries. 60th Annual Meeting of the APS Division of Plasma Physics, Portland, OR (submitted)
137.
Poster
Jakubowski, M. W.; Drewelow, P.; Gao, Y.; Hammond, K.; Endler, M.; Masuzaki, S.; Niemann, H.; Ali, A.; Brezinsek, S.; Effenberg, F. et al.; Killer, C.; Kobayashi, M.; Krychowiak, M.; König, R.; Lazerson, S.; Morisaki, T.; Otte, M.; Puig Sitjes, A.; Rudischhauser, L.; Sinha, P.; Schmitz, O.; Pedersen, T. S.; Sleczka, M.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: 3D Heat and Particle Fluxes in Wendelstein 7-X. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (submitted)
138.
Poster
Krychowiak, M.; Ali, A.; Baldzuhn, J.; Barbui, T.; Biedermann, C.; Brezinsek, S.; Effenberg, F.; Ford, O.; Harris, J.; Jakubowski, M. et al.; König, R.; Kornejew, P.; Kremeyer, T.; Liang, Y.; Neubauer, O.; Niemann, H.; Pedersen, T. S.; Schmitz, O.; Schweer, B.; Wang, E.; Wei, Y.; Wenzel, U.; Winters, V.; Zhang, D.: Spectroscopy accompanied by a versatile gas injection system in the divertor plasma of the experimental campaign OP1.2 at Wendelstein 7-X. 22nd Topical Conference on High Temperature Plasma Diagnostics (HTPD 2018), San Diego, CA (2018)
139.
Poster
Lazerson, S. A.; Bozhenkov, S. A.; Otte, M.; Gao, Y.; Niemann, H.; Ali, A.; Drewelow, P.; Jakubowski, M.; Pisano, F.; Puig Sitjes, A. et al.; Andreeva, T.; Bykov, V.; Endler, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Analysis of Wendelstein 7-X divertor load symmetrization. 45th EPS Conference on Plasma Physics, Prague (2018)
140.
Poster
Lore, J.; Gao, Y.; Niemann, H.; Barbui, T.; Wurden, G. A.; LeViness, A.; Effenberg, F.; Frerichs, H. G.; Geiger, J.; Jakubowski, M. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Comparison of measured and simulated heat and particle fluxes during high-beta mimic experiments on the W7-X stellarator. 60th Annual Meeting of the APS Division of Plasma Physics, Portland, OR (submitted)
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