Publications of D. Zhang

Krychowiak, M.; König, R.; Jakubowski, M.; Grosser, K.; Barbui, T.; Brezinsek, S.; Brunner, K. J.; Effenberg, F.; Feng, Y.; Flom, E. et al.; Gradic, D.; Hacker, P.; Harris, J. H.; Hirsch, M.; Kornejew, P.; Otte, M.; Pedersen, T. S.; Reimold, F.; Schmitz, O.; Schröder, T.; Winters, V.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First feedback-controlled divertor detachment in W7-X: experience from TDU operation and prospects for operation with actively cooled divertor. 25th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 25), Jeju (submitted)

Traverso, P. J.; Pablant, N. A.; Langenberg, A.; Wegner, T.; Geiger, B.; Buttenschön, B.; Zhang, D.; Smith, H. M.; Kring, J. D.; Schmitt, J. C. et al.; Burhenn, R.; Reimold, F.; Maurer, D. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: STRAHL modeling of iron impurity transport with on- and off-axis heating during the first divertor campaign on Wendelstein 7-X. 63rd Annual Meeting of the APS Division of Plasma Physics, Pittsburgh, PA (submitted)

Weir, G. M.; Windisch, T.; Krämer-Flecken, A.; Grulke, O.; Xanthopoulos, P.; Alcuson, J.; Proll, J. H. E.; Bozhenkov, S.; Beurskens, M.; Dinklage, A. et al.; Fuchert, G.; Geiger, J.; Hirsch, M.; Höfel, U.; Langenberg, A.; Lazerson, S.; Marushchenko, N. B.; Pablant, N.; Pasch, E.; Plaum, B.; Stange, T.; Turkin, Y.; Warmer, F.; Zeitler, A.; Zhang, D.; Klinger, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Core electron heat transport measurements on Wendelstein 7-X and correlation microwave diagnostics for Operational Phase 2. 25th Joint EU-US Transport Task Force Meeting, Virtual (submitted)

Drews, P.; Killer, C.; Knieps, A.; Reimold, F.; Zhang, D.; Brezinsek, S.; Jakubowski, M.; Cosfeld, J.; Endler, M.; Hammond, K. et al.; Henkel, M.; Geiger, J.; Grulke, O.; König, R.; Krämer-Flecken, A.; Liang, Y.; Liu, S.; Nicolai, D.; Satheeswaran, G.; Neubauer, O.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Current effect on the edge profiles in the island remnant at W7-X. 47th EPS Conference on Plasma Physics, Virtual (submitted)

Feng, Y.; Drewelow, P.; Gao, Y.; Hammond, K.; Kremeyer, T.; Niemann, H.; Reimold, F.; Reiter, D.; Rudischhauser, L.; Schlisio, G. et al.; Wenzel, U.; Zhang, D.; Beidler, C. D.; Dinklage, A.; Endler, M.; Jakubowski, M.; Krychowiak, M.; König, R.; Otte, M.; Schmitz, O.: First Attempt to Quantify the Recycling Neutrals in W7-X by Means of Experiment-model Comparison. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Fuchert, G.; Beurskens, M. N. A.; Brunner, K. J.; Bozhenkov, S.; Dinklage, A.; Hacker, P.; Hirsch, M.; Knauer, J.; Pasch, E.; Rahbarnia, K. et al.; Scott, E.; Zhang, D.; Warmer, F.; Wolf, R. C.: Energy confinement in W7-X, more than just a scaling law. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Pedersen, T. S.; Szepesi, T.; König, R.; Reimold, F.; Zhang, D.; Krychowiak, M.; Dinklage, A.; Kornejew, P.; Winters, V.; Hergenhahn, U. et al.; Barbui, T.: Small, stable plasmas fully decoupled from the PFCs in W7-X. 62nd Annual Meeting of the APS Division of Plasma Physics, Virtual Edition (submitted)

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)

Tanaka, K.; Warmer, F.; Nunami, M.; Ohtani, Y.; Nakata, M.; Tsujimura, T.; Yoshinuma, M.; Takahashi, H.; Yanai, R.; Shimozuma, T. et al.; Yokoyama, M.; Seki, R.; Satake, S.; Sugama, H.; Tokuzawa, T.; Yasuhara, R.; Takemura, Y.; Funaba, H.; Yamada, I.; Ida, K.; Peterson, B.; Suzuki, Y.; Kubo, S.; Suzuki, C.; Osakabe, M.; Morisaki, T.; Yamada, H.; Xanthopoulos, P.; Helander, P.; Beidler, C. D.; Stange, T.; Smith, H.; Turkin, Y.; Brunner, K. J.; Stechow, A. v.; Geiger, J.; Pablant, N.; Langenberg, A.; Pasch, E.; Fuchert, G.; Bozhenkov, S.; Scott, E.; Wolf, R. C.; Plunk, G.; Zhang, D.: Magnetic Configuration Effects on Turbulence Driven Transport from LHD and W7-X Identical Experiments. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

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)

Buttenschön, B.; Wegner, T.; Zhang, D.; Kubkowska, M.; Czarnecka, A.; Burhenn, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Reduction of intrinsic impurities by wall boronization in Wendelstein 7-X as observed by VUV spectroscopy. 46th EPS Conference on Plasma Physics, Milan (submitted)

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)

Feng, Y.; König, R.; Schmitz, O.; Jakubowski, M.; Krychowiak, M.; Effenberg, F.; Reimold, F.; Otte, M.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Detachment Simulation of The W7-X Island Divertor. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)

Fuchert, G.; Brunner, K. J.; Moseev, D.; Rahbarnia, K.; Stange, T.; Zhang, D.; Alonso, A.; Beidler, C. D.; Beurskens, M. N. A.; Bozhenkov, S. et al.; Damm, H.; Dinklage, A.; Hacker, P.; Hirsch, M.; Jakubowski, M.; König, R.; Laqua, H. P.; Pasch, E.; Pedersen, T. S.; Scott, E. R.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The operational space of the first divertor experiments in Wendelstein 7-X. 46th EPS Conference on Plasma Physics, Milan (submitted)

Geiger, B.; Wegner, T.; Angioni, C.; Beidler, C. D.; Burhenn, R.; Buttenschön, B.; Dux, R.; Langenberg, A.; Pablant, N. A.; Pütterich, T. et al.; 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.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Observation of turbulent impurity transport in W7-X. 24th Joint US-EU Transport Task Force Meeting (TTF 2019), Austin, TX (submitted)

Jablonski, S.; Gruca, M.; Kubkowska, M.; Chomiczewska, A.; Fornal, T.; Krawczyk, N.; Ryc, L.; Krychowiak, M.; Pavone, A.; Fuchert, G. et al.; Bozhenkov, S.; Thomsen, H.; Neuner, U.; Hergenhahn, U.; Burhenn, R.; Zhang, D.; Kwak, S.; Höfel, U.; Svensson, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Determination of the averaged Z_eff for the W7-X plasma based on the PHA spectra. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)

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)

Krychowiak, M.; König, R.; Jakubowski, M.; Grosser, K.; Barbui, T.; Brezinsek, S.; Brunner, K. J.; Effenberg, F.; Feng, Y.; Flom, E. et al.; Gradic, D.; Hacker, P.; Harris, J. H.; Hirsch, M.; Kornejew, P.; Otte, M.; Pedersen, T. S.; Reimold, F.; Schmitz, O.; Schröder, T.; Winters, V.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Detachment stabilization by feedback-controlled gas injection in stellarator Wendelstein 7-X. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)

Porkolab, M.; Huang, Z.; Stechow, A. v.; Edlund, E.; Grulke, O.; Böttger, L.-G.; Bähner, J.-P.; Burhenn, R.; Geiger, B.; Wegner, T. et al.; Zhang, D.; Beurskens, M.; Bozhenkov, S.; Damm, H.; Fuchert, G.; Pasch, E.; Langenberg, A.; Pablant, N.; Rahbarnia, K.; Schilling, J.; Thomsen, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Turbulence studies by the Phase Contrast Imaging diagnostic in the Wendelstein 7-X stellarator. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)

Schmitz, O.; Barbui, T.; Biedermann, C.; Drewelow, P.; Effenberg, F.; Feng, Y.; Flom, E.; Frerichs, H.; Gradic, D.; Hammond, K. C. et al.; Jakubowski, M.; Knauer, J.; Koenig, R.; Kremeyer, T.; Krychowiak, M.; Otte, M.; Perseo, V.; Reimold, F.; Schlisio, G.; Pedersen, T. S.; Wenzel, U.; Winters, V.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Neutral Particle Dynamics and Exhaust during Detachment in the Island Divertor at Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)