Publications of H. Niemann

Blackwell, B. D.; Klose, S.; Endler, M.; König, R.; Wurden, G.; Bozhenkov, S.; Wenzel, U.; Rudischhauser, L.; Drews, P.; Effenberg, F. et al.; Schmitz, O.; Feng, Y.; Jakubowski, M.; Niemann, H.; Krychowiak, M.; Pisano, F.; Cannas, B.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Initial Results from the Wendelstein 7-X OP1.1 Limiter Langmuir Probe Array. 21st International Stellarator-Heliotron Workshop (ISHW 2017), Kyoto (submitted)

Bozhenkov, S. A.; Otte, M.; Lazerson, S. A.; Jakubowski, M.; Ali, A.; Andreeva, T.; Drewelow, P.; Endler, M.; Niemann, H.; Puig Sitjes, A. et al.; Pedersen, T. S.; Wolf, R. C.: Measurement and correction of the 1/1 error field for W7-X island divertor configurations. 23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 23), Princeton, NJ (submitted)

Dinklage, A.; Helander, P.; Maaßberg, H.; Pedersen, T. S.; Rahbarnia, K.; Turkin, Y.; Wolf, R. C.; Alonso, A.; Beidler, C. D.; Blackwell, B. et al.; Bozhenkov, S.; Buttenschön, B.; Czarnecka, A.; Effenberg, F.; Feng, Y.; Fuchert, G.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Kubkowska, M.; Mollen, A.; Niemann, H.; Pasch, E.; Pablant, N.; Rudischhauser, L.; Schmitz, O.; Szepesi, T.; Windisch, T.; Wurden, G.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Effects of first magnetic configuration changes on W7-X. 44th EPS Conference on Plasma Physics, Belfast (submitted)

Effenberg, F.; Feng, Y.; Frerichs, H.; Schmitz, O.; Barbui, T.; Geiger, J.; Jakubowski, M.; König, R.; Krychowiak, M.; Niemann, H. et al.; Pedersen, T. S.; Suzuki, Y.; Wurden, G.A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: 3D Numerical Analysis of Radiative Edge Cooling in Wendelstein 7-X Island Divertor Scenarios. 59th Annual Meeting of the APS Division of Plasma Physics, Milwaukee, WI (submitted)

Effenberg, F.; Feng, Y.; Frerichs, H.; Schmitz, O.; Suzuki, Y.; Barbui, T.; Geiger, J.; Jakubowski, M.; König, R.; Krychowiak, M. et al.; Niemann, H.; Pedersen, T. S.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Exploration of radiative edge cooling in the island divertor of Wendelstein 7-X. 21st International Stellarator-Heliotron Workshop (ISHW 2017), Kyoto (submitted)

Effenberg, F.; Feng, Y.; Schmitz, O.; Frerichs, H.; Barbui, T.; Geiger, J.; Jakubowski, M.; König, R.; Krychowiak, M.; Niemann, H. et al.; Pedersen, T. S.; Stephey, L.; Suzuki, Y.; Wurden, G. A.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Exploration of Radiative Edge Cooling for the Stellarator Wendelstein 7-X. WARF Discovery Challenge 2017, Madison, WI (submitted)

Gao, Y.; Jakubowski, M.; Drewelow, P.; Pisano, F.; Puig Sitjes, A.; Niemann, H.; Ali, A.; Rack, M.: Approaches for quantitative study of divertor heat loads on W7-X. 14th Quantitative Infrared Thermography Conference, Berlin (submitted)

König, R.; Feng, Y.; Jakubowski, M.; Brezinsek, S.; Endler, M.; Krychowiak, M.; Baldzuhn, J.; Otte, M.; Zhang, D.; Hammond, K. C. et al.; Rudischhauser, L.; Niemann, H.; Bozhenkov, S.; Rahbarnia, K.; Kazakov, Y.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Observations of Strong Reduction of the Power Load onto the Island Divertor Targets of Wendelstein 7-X in the OP1.2a Experimental Campaign: Complete Stable detachment? 23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 23), Princeton, NJ (submitted)

Marsen, S.; Corre, Y.; Laqua, H. P.; Moncada, V.; Moseev, D.; Niemann, H.; Stange, T.; Wilde, F.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Control and protection system for the W7-X ECRH plant – experience from the first and plans for the next campaign. 27th IEEE Symposium on Fusion Engineering (SOFE 2017), Shanghai (submitted)

Niemann, H.; Effenberg, F.; Jakubowski, M.; König, R.; Pedersen, T. S.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power loads and power decay lengths in the limiter phase of Wendelstein 7-X. 643rd Wilhelm and Else Heraeus Seminar "Impact of 3D Magnetic Fields on Hot Plasmas", Bad Honnef (submitted)

Niemann, H.; Effenberg, F.; Jakubowski, M.; König, R.; Pedersen, T. S.; Wurden, G.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power loads and fall-off lengths in the limiter and divertor phase of Wendelstein 7-X. 21st International Stellarator-Heliotron Workshop (ISHW 2017), Kyoto (submitted)

Niemann, H.; Jakubowski, M.; Ali, A.; Drewelow, P.; Puig Sitjes, A.; König, R.; Pedersen, T. S.; Wurden, G. A.; Effenberg, F.; Pisano, F. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power loads in the divertor phase of Wendelstein 7-X. 23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 23), Princeton, NJ (submitted)

Wurden, G. A.; Ali, A.; Drewelow, P.; Gao, Y.; Jakubowski, M.; Niemann, H.; Pisano, F.; Puig Sitjes, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Modulated heating scenario development for detection of surface layers and hotspots in W7-X. 23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 23), Princeton, NJ (submitted)

Bozhenkov, S.; Jakubowski, M.; Lazerson, S.; Niemann, H.; Wurden, G. A.; Wenzel, U.; Stephey, L.; König, R.; Biedermann, C.; Kocsis, G. et al.; Szepesi, T.; Pedersen, T. S.; Wolf, R. C.: Enhancement of W7-X Performance by Symmetrization of Limiter Loads with Error Field Correction Coils. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto (submitted)

Effenberg, F.; Feng, Y.; Schmitz, O.; Frerichs, H.; Bozhenkov, S.; Geiger, J.; Niemann, H.; Jakubowski, M.; König, R.; Krychowiak, M. et al.; Pedersen, T. S.; Reiter, D.; Stephey, L.; Wurden, G.: 3-D Modeling of Edge Transport and Plasma Surface Interactions for Wendelstein 7-X Startup Plasmas. The Sherwood Theory Conference, Madison, WI (submitted)

Effenberg, F.; Feng, Y.; Schmitz, O.; Frerichs, H.; Bozhenkov, S.; Hölbe, H.; Jakubowski, M.; König, R.; Krychowiak, M.; Niemann, H. et al.; Pedersen, T. S.; Reiter, D.; Stephey, L.: Modeling of plasma edge transport and impact of impurities on limiter heat fluxes in Wendelstein 7-X startup plasmas. 22nd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 22), Rome (submitted)

Frerichs, H.; Effenberg, F.; Schmitz, O.; Biedermann, C.; Feng, Y.; Jakubowski, M.; König, R.; Krychowiak, M.; Lore, J.; Niemann, H. et al.; Pedersen, T. S.; Stephey, L.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Synthetic plasma edge diagnostics in EMC3-EIRENE, highlighted for Wendelstein 7-X. 21st Topical Conference on High Temperature Plasma Diagnostics (HTPD 2016), Madison, WI (submitted)

Niemann, H.; Jakubowski, M.; König, R.; Pedersen, T. S.; Wurden, G.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power loads in the limiter phase of Wendelstein 7-X. 43rd EPS Conference on Plasma Physics, Leuven (submitted)

Niemann, H.; Jakubowski, M.; König, R.; Pedersen, T. S.; Wurden, G.: Power loads and power decay lengths in the limiter phase of Wendelstein 7-X. DPG-Frühjahrstagung der Sektion Materie und Kosmos (SMuK), Bremen (submitted)

Pedersen, T. S.; König, R.; Otte, M.; Standley, B.; Endler, M.; Jakubowski, M.; Krychowiak, M.; Baldzuhn, J.; Biedermann, C.; Kornejew, P. et al.; Wenzel, U.; Niemann, H.; Klinger, T.; Rahbarnia, K.; Grulke, O.; Wolf, R. C.; Laqua, H. P.; Bozhenkov, S.; Pasch, E.; Dinklage, A.; Hirsch, M.; Stange, T.; Beurskens, M.; Hartmann, D.; Helander, P.; Geiger, J.; Bosch, H.-S.; Brakel, R.; Szepesi, T.; Kocsis, G.; Wurden, G. A.; Gates, D.; Lazerson, S.; Pablant, N.; Stephey, L.; Barbui, T.; Effenberg, F.; Schmitz, O.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Highlights from the first operation phase of W7-X. 43rd EPS Conference on Plasma Physics, Leuven (submitted)