Publikationen von D. Gradic

Henke, F.; Krychowiak, M.; König, R.; Reimold, F.; Gradic, D.; Pedersen, T. S.: Spectroscopic investigation of W7-X detachment induced via nitrogen seeding. DPG-Tagung der Sektion Materie und Kosmos (SMuK), Virtual (eingereicht)

Henke, F.; Krychowiak, M.; König, R.; Reimold, F.; Gradic, D.; Pedersen, T. S.: Assessment of NII line ratio method for analysis of nitrogen enrichment in the W7-X divertor. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik , Mainz, Virtual (eingereicht)

Henke, F.; Reimold, F.; Krychowiak, M.; König, R.; Pedersen, T. S.; Gradic, D.; Ford, O.; Vano, L.; Romba, T.; Henderson, S. et al.; Barbui, T.; Flom, E.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Assessment of NII line ratio model for analysis of nitrogen enrichment in the W7-X divertor. 25th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 25), Jeju (eingereicht)

Kriete, D. M.; Schmitt, J. C.; Perseo, V.; Gradic, D.; Ennis, D. A.; Maurer, D. A.; König, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigations of scrape-off layer ion flows in the low-iota magnetic configuration of W7-X using coherence imaging spectroscopy. 47th EPS Conference on Plasma Physics, Virtual (eingereicht)

Kriete, D. M.; Schmitt, J. C.; Perseo, V.; Gradic, D.; Ennis, D. A.; Maurer, D. A.; König, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Drift velocity and ion temperature measurements in the W7-X scrape-off layer using coherence imaging spectroscopy. 63rd Annual Meeting of the APS Division of Plasma Physics, Pittsburgh, PA (eingereicht)

Krychowiak, M.; König, R.; Barbui, T.; Flom, E.; Svensson, J.; Kwak, S.; Henke, F.; Gradic, D.; Reimold, F.; Pedersen, T. S. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Gaussian Process Tomography of impurity radiation in the detached divertor plasmas of Wendelstein 7-X stellarator. 47th EPS Conference on Plasma Physics, Virtual (eingereicht)

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 (eingereicht)

Perseo, V.; Winters, V.; Kriete, D. M.; Reimold, F.; König, R.; Gradic, D.; Krychowiak, M.; Jakubowski, M. W.; Feng, Y.; Pedersen, T. S. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of plasma flow stagnation regions for the Wendelstein 7-X magnetic island chain. 25th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 25), Jeju (eingereicht)

Wang, E.; König, R.; Krychowiak, M.; Brezinsek, S.; Gradic, D.; Jakubowski, M.; Kornejew, P.; Kremeyer, T.; Killer, C.; Liang, Y. et al.; Sereda, S.; Schlisio, G.; Xu, S.; team, t. W.-X.: Radiation characteristics of detached divertor plasmas in W7-X. 25th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 25), Jeju (eingereicht)

Kriete, D. M.; Ennis, D. A.; Maurer, D. A.; Perseo, V.; Gradic, D.; König, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Coherence Imaging Spectroscopy Measurements of Ion Flows in the W7-X Scrape-Off Layer. 62nd Annual Meeting of the APS Division of Plasma Physics, Virtual Edition (eingereicht)

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 (eingereicht)

Allen, N. R.; Ennis, D. A.; Hartwell, G. J.; Johnson, C. A.; Maurer, D. A.; Samuell, C. M.; Allen, S. L.; Gradic, D.; König, R.; Perseo, V. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Coherence Imaging Spectroscopy Characterization on the CTH and W7-X Experiments. 61st Annual Meeting of the APS Division of Plasma Physics, Fort Lauderdale, FL (eingereicht)

Ennis, D. A.; Allen, N. R.; Hartwell, G. J.; Johnson, C. A.; Maurer, D. A.; Allen, S. L.; Samuell, C. M.; König, R.; Perseo, V.; Gradic, D. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impurity Ion Flow Measurements in the CTH and W7-X Experiments from Coherence Imaging Spectroscopy. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (eingereicht)

Gradic, D.; Krychowiak, M.; König, R.; Perseo, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Ultra-high resolution spectroscopy for Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (eingereicht)

Gradic, D.; Perseo, V.; Reimold, F.; König, R.; Effenberg, F.; Krychowiak, M.; Burckhart, A.; Dux, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society et al.; EUROfusion MST1 Team: Neutral flows in the divertors of ASDEX Upgrade and Wendelstein 7-X. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (eingereicht)

Gradic, D.; Reimold, F.; Perseo, V.; Burckhart, A.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Doppler Coherence Imaging of puffed Nitrogen SOL Flows. 46th EPS Conference on Plasma Physics, Milan (eingereicht)

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 (eingereicht)

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 (eingereicht)

Perseo, V.; Gradic, D.; Koenig, R.; Ford, O.; Effenberg, F.; Ennis, D.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Validation of Coherence Imaging Spectroscopy at the Wendelstein 7-X stellarator. 3rd European Conference on Plasma Diagnostics (ECPD 2019), Lisbon (eingereicht)

Perseo, V.; Gradic, D.; König, R.; Ford, O.; Reimold, F.; Effenberg, F.; Ennis, D. A.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Carbon counter-streaming flow studies of attached and detached plasmas in theWendelstein 7-X island divertor. 46th EPS Conference on Plasma Physics, Milan (eingereicht)