Lehrbeauftragter für:
- Kernfusion - ein Kandidat zur Lösung des modernen Energieproblems (WS 22/23 FB EI)
- System on a Chip - Programmierung (SS 24 FB EI)
- Information Security and Privacy (WS 23/24 FB Medien)
- Kernfusion - ein Kandidat zur Lösung des modernen Energieproblems (SS 23 FB EI)
- Sicherheit in Netzen (SS 23 FB EI)
- Information Security and Privacy (WS 2022/23 FB Medien)
Publikationen:
• J. Cosfeld, M. Rack, D. Reiter, P. Drews, Y. Feng, and D. Zhang, "Impact of impurities on the effective
charge state distribution in the limiter plasmas of Wendelstein 7-X", Nuclear Materials and Energy, vol. 18,
pp. 307–311, 2019.
• J. Cosfeld, P. Drews, B. Blackwell, M. Jakubowski, H. Niemann, D. Zhang, Y. Feng, "Numerical estimate
of multi-species ion sound speed of Langmuir probe interpretations in edge plasmas of Wendelstein 7-
X", Accepted for publication in Plasma Science and Technology, 2020.
• P. Drews, C. Killer, J. Cosfeld, A. Knieps, S. Brezinsek, M. Jakubowski, C. Brandt, S. Bozhenkov, A. Dinklage, J. Cai, and others, "Edge plasma measurements on the OP 1.2 a divertor plasmas at W7-X using the combined probe", Nuclear Materials and Energy, vol. 19, pp. 179–183, 2019.
• A. Krämer-Flecken, X. Han, T. Windisch, J. Cosfeld, P. Drews, G. Fuchert, Geiger, O. Grulke, C. Killer, A.
Knieps, and others, "Investigation of turbulence rotation and radial electric field in the island divertor
and plasma edge at W7-X", Plasma Physics and Controlled Fusion, vol. 61, no. 5, pp. 054003, 2019.
• J. Cosfeld, M. Rack, D. Reiter, P. Drews, B. Blackwell, D. Zhang, and Y. Feng, "3D resolved effective charge
state reconstruction with EMC3-EIRENE", International Conference on Plasma Surface Interactions in
Controlled Fusion Devices, 2018.
• J. Cosfeld, M. Rack, D. Reiter, Y. Feng, and the Wendelstein 7-X Team, "The impact of carbon and
oxygen impurities on the effective charge state distribution in Wendelstein 7-X", DPG Spring Meeting,
2018.
• P. Drews, H. Niemann, J. Cosfeld, Y. Gao, J. Geiger, O. Grulke, M. Henkel,D. Höschen, K. Hollfeld,
C. Killer, and others, "Magnetic configuration effects on the edge heat flux in the limiter plasma on W7-X
measured using the infrared camera and the combined probe", Plasma Science and Technology, vol. 20,
no. 5 pp. 054003, 2018.
• SC. Liu, Y. Liang, P. Drews, A. Krämer-Flecken, X. Han, D. Nicolai, G. Satheeswaran, NC. Wang, JQ. Cai, A. and Charl, J. Cosfeld, and others, "Observations of the effects of magnetic topology on the SOL
characteristics of an electromagnetic coherent mode in the first experimental campaign of W7-X",
Nuclear Fusion, vol. 58, no. 4, pp. 046002, 2018.
• S. Xu, M. Rack, Y. Liang, J. Huang, M. Jia, Y. Feng, J. Cosfeld, H. Zhang, S. Liu, Y. Gao, and others, "First
three-dimensional edge plasma transport simulations with magnetic perturbations induced by lower
hybrid waves on EAST", Nuclear Fusion, vol. 58, no. 10, pp. 106008, 2018.
• J. Cosfeld, M. Rack, D. Reiter, Y. Feng, P. Drews, B. Blackwell, D. Zhang, and the Wendelstein 7-X Team,
"EMC3-EIRENE as complementary "numerical diagnostic" on Wendelstein 7-X", 643rd Wilhelm and Else
Heraeus Seminar – Impact of 3D magnetic fields on hot plasmas, 2017.
• J. Cosfeld, M. Rack, D. Reiter, Y. Feng, and the Wendelstein 7-X Team, "Analytic solutions of the simplified
EMC3 model", DPG Spring Meeting, 2016.
• M. Rack, D. Reiter, F. Hasenbeck, Y. Feng, P. Börner, A-C. Weger, J. Cosfeld, "A fluid-kinetic approach
for 3D plasma edge transport in He plasma", Nuclear Fusion, vol. 57, no. 5, pp. 056011, 2017.
