Publications of H. Niemann
All genres
Conference Paper (18)
61.
Conference Paper
Klinger, T.; Hobirk, J.; Orlando, S.; Lancia, L.; Maric, D. et al.). 48th EPS Conference on Plasma Physics, Virtual, June 27, 2022 - July 01, 2022. European Physical Society, Geneva (2022)
Analysis of divertor fluxes with proper orthogonal decomposition method in Wendelstein 7-X. In: 48th EPS Conference on Plasma Physics, P1b.108 (Eds. 62.
Conference Paper
Changes in the edge magnetic field of Wendelstein 7-X in high-beta plasmas. In: 47th EPS Conference on Plasma Physics, P3.1036 (Eds. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, June 21, 2021 - June 25, 2021. European Physical Society, Geneva (2021)
63.
Conference Paper
Demonstration of Power Exhaust Control by Impurity Seeding in the Island Divertor at Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/9-2. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
64.
Conference Paper
Approaches for quantitative study of divertor heat loads on W7-X. In: 14th Quantitative InfraRed Thermography Conference (QIRT 2018), pp. 81 - 82. 14th Quantitative Infrared Thermography Conference, Berlin, June 25, 2018 - June 29, 2018. Deutsche Gesellschaft für Zerstörungsfreie Prüfung (DGZfP e. V.), Berlin (2019)
65.
Conference Paper
3D Heat and Particle Fluxes in Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/P8-16. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
66.
Conference Paper
Measurement and Modeling of Magnetic Configurations to Mimic Overload Scenarios in the W7-X Stellarator. In: 27th IAEA Fusion Energy Conference, EX/P8-19. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
67.
Conference Paper
First Divertor Physics Studies in Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/9-1. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
68.
Conference Paper
Impact of impurity radiation locations on the plasma performance at W7-X stellarator. In: 46th EPS Conference on Plasma Physics, P2.1058 (Eds. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, July 08, 2019 - July 12, 2019. European Physical Society, Geneva (2019)
69.
Conference Paper
3-D Modeling of Heat Transport in Wendelstein 7-X Startup Plasmas with EMC3-EIRENE. In: 26th IAEA Fusion Energy Conference, TH/P6-11. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, October 17, 2016 - October 22, 2016. International Atomic Energy Agency, Vienna (2018)
70.
Conference Paper
Analysis of Wendelstein 7-X divertor load symmetrization. In: 45th EPS Conference on Plasma Physics, P4.1036. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)
71.
Conference Paper
Comparison of experimental and predicted divertor fluxes in W7-X scraper element mimic scenarios. In: 45th EPS Conference on Plasma Physics, P4.1023. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)
72.
Conference Paper
Characterisation of power flux reduction in the Wendelstein 7-X divertor plasma with Langmuir probes. In: 45th EPS Conference on Plasma Physics, P2.1028. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)
73.
Conference Paper
Modulation of the strike line position using control coils in Wendelstein 7-X. In: 45th EPS Conference on Plasma Physics, P2.1020. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)
74.
Conference Paper
First observation of a stable highly-radiative divertor regime at stellarator W7-X. In: 45th EPS Conference on Plasma Physics, O3.103. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)
75.
Conference Paper
Density related operational limit in the limiter phase of Wendelstein 7-X. In: 2017 European Conference on Circuit Theory and Design (ECCTD). 2017 European Conference on Circuit Theory and Design (ECCTD), Catania, September 04, 2017 - September 06, 2017. IEEE, New York, NY (2017)
76.
Conference Paper
Power Balance Analysis of Wendelstein 7-X Plasmas Using Profile Diagnostics. In: 43rd EPS Conference on Plasma Physics, O2.106 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)
77.
Conference Paper
Core Confinement in Wendelstein 7-X Limiter Plasmas. In: 43rd EPS Conference on Plasma Physics, O2.107 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)
78.
Conference Paper
Power loads in the limiter phase of Wendelstein 7-X. In: 43rd EPS Conference on Plasma Physics, P4.005 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)
Meeting Abstract (1)
79.
Meeting Abstract
(VI) 55 (1), P 10.6. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, March 08, 2020 - March 13, 2020. DPG, Bad Honnef (submitted)
Plasma beta effects on the island divertor of Wendelstein 7-X. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, Talk (48)
80.
Talk
Experimental observation and modelling of heat loads in W7-X and implications for transport. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik
, Mainz, Virtual (submitted)