Publications of M. Köppen

Bykov, V.; Fellinger, J.; Schauer, F.; Carls, A.; Köppen, M.; Eeten, P. v.; Andreeva, T.; Bosch, H.-S.; Wegener, L.: Numerical modelling at the transition from W7-X construction to operation. In: 2015 IEEE 26th Symposium of Fusion Engineering (SOFE). 26th IEEE Symposium of Fusion Engineering (SOFE 2015), Austin, TX, May 31, 2015 - June 04, 2015. (2015)

Hirsch, M.; Burhenn, R.; Estrada, T.; Hartfuss, H.-J.; Kasparek, W.; Krämer-Flecken, A.; Köppen, M.; Kornejew, P.; Lechte, C.; Neuner, U. et al.; Plaum, B.; Standley, B.; Stange, T.; Trimino-Mora, H.; Windisch, T.; Wagner, D.; Wolf, S.: Microwave and Interferometer Diagnostics for Wendelstein 7-X. In: 41st EPS Conference on Plasma Physics, P1.069 (Eds. Ratynskaia, S.; Mantica, P.; Benuzzi-Mounaix, A.; Dilecce, G.; Bingham, R. et al.). 41st EPS Conference on Plasma Physics, Berlin, June 23, 2014 - June 27, 2014. (2014)

Hirsch, M.; Laqua, H. P.; Hathiramani, D.; Oosterbeek, J.; Baldzuhn, J.; Biedermann, C.; Brand, H. v. d.; Cardella, A.; Erckmann, V.; Jimenez, R. et al.; König, R.; Köppen, M.; Parquay, S.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The impact of microwave stray radiation to in-vessel diagnostic components. International Conference on Fusion Reactor Diagnostics, Varenna, September 09, 2013 - September 13, 2013. AIP Conference Proceedings 1612, 39, (2014)

Rummel, T.; Riße, K.; Füllenbach, F.; Köppen, M.; Kißlinger, J.; Brown, T.; Hatcher, R.; Langish, S.; Mardenfeld, M.; Neilson, H.: The Wendelstein 7-X Trim Coil System. 23rd International Conference on Magnet Technology, Boston, MA, July 14, 2013 - July 19, 2013. IEEE Transactions on Applied Superconductivity 24 (3), 4200904, (2014)

Andreeva, T.; Bykov, V.; Egorov, K.; Endler, M.; Fellinger, J.; Kißlinger, J.; Köppen, M.; Schauer, F.: Influence of assembly and operation asymmetries on Wendelstein 7-X magnetic field perturbations. In: 40th EPS Conference on Plasma Physics, P2.106 (Eds. Naulin, V.; Angioni, C.; Borghesi, M.). 40th EPS Conference on Plasma Physics, Espoo, July 01, 2013 - July 05, 2013. European Physical Society, Geneva (2013)

Riße, K.; Kisslinger, J.; Freundt, S.; Köppen, M.; Klingner, M.: Purpose and design of trim coils for the Wendelstein 7-X stellarator experiment. In: 24th IEEE/NPSS Symposium on Fusion Engineering (SOFE), SP2-11 (4pp). 24th Symposium on Fusion Engineering (SOFE), Chicago, IL, June 26, 2011 - June 30, 2011. IEEE, New York, NY (2011)

Wobig, H.; Andreeva, T.; Beidler, C. D.; Harmeyer, E.; Herrnegger, F.; Igitkhanov, Y.; Kißlinger, J.; Köppen, M.; Schauer, F.: Development of the Wendelstein Line towards a Helias Reactor. In: 36th European Physical Society Conference on Plasma Physics. Contributed Papers, P-4.192 (Eds. Mateev, M.; Benova, E.). 36th EPS Conference on Plasma Physics, Sofia, June 29, 2009 - July 03, 2009. European Physical Society, Geneva (2009)

Bykov, V.; Fellinger, J.; Schauer, F.; Carls, A.; Köppen, M.; Eeten, P. v.; Andreeva, T.; Bosch, H.-S.: Numerical Modelling at the Transition from W7-X Construction to Operation. 26th IEEE Symposium on Fusion Engineering (SOFE 2015), Austin, TX (submitted)

Riße, K.; Birus, D.; Bykov, V.; Carls, A.; Dhard, C. P.; Köppen, M.; Mönnich, T.; Nagel, M.; Otte, M.; Rummel, T. et al.; Schneider, M.: Wendelstein 7-X Commissioning of Superconducting Magnet System. 24th International Conference on Magnet Technology (MT 24), Seoul (submitted)

Egorov, K.; Bykov, V.; Fellinger, J.; Schauer, F.; Köppen, M.: Advanced Structural Analysis of Wendelstein 7-X Magnet System Weight Supports. 25th IAEA Fusion Energy Conference (FEC 2014), Saint Petersburg (submitted)

Hirsch, M.; Erckmann, V.; Hathiramani, D.; König, R.; Köppen, M.; Laqua, H. P.; Oosterbeek, J.; W7-X Team: The impact of microwave stray radiation to in-vessel diagnostic components. International Conference on Fusion Reactor Diagnostics, Varenna (2013)

Dobes, K.; Köppen, M.; Oberkofler, M.; Lungu, C. P.; Porosnicu, C.; Höschen, T.; Linsmeier, C.; Aumayr, F.: Studies of beryllium surfaces under the impact of nitrogen and deuterium. 21st International Conference on Ion-Surface Interactions (ISI-2013), Yaroslavl (2013)

Köppen, M.; Oberkofler, M.; Riesch, J.; Schmid, K.; Vollmer, A.; Linsmeier, C.: Depth-resolved quantitative XPS analysis of oxygen ion interactions wizh a beryllium-tungsten alloy. 21st International Conference on Ion-Surface Interactions (ISI-2013), Yaroslavl (2013)

Bykov, V.; Fellinger, J.; Schauer, F.; Köppen, M.; Egorov, K.; Carls, A.; Eeten, P. v.; Dudek, A.; Feundt, S.; Andreeva, T. et al.; Peng, X.: Numerical Modeling in the Construction of Wendelstein 7-X. 25th Symposium on Fusion Engineering (SOFE 2013), San Francisco, CA (2013)

Riesch, J.; Höschen, T.; You, J.-H.; Linsmeier, C.; Buffière, J.-Y.; Du, J.; Galatanu, A.; Hahn, P.; Kimmig, S.; Köppen, M. et al.; Lindig, S.; Nielsen, S. F.; di Michiel, M.; Prentice, C.; Scheel, M.; Zivelonghi, A.: Tungsten-Fibre Reinforced Tungsten Composites. A novel concept for improving the toughness of tungsten. Local Seminar Riso DTU, Roskilde (2013)

Köppen, M.; Schmid, K.; Löchel, H.; Phan, T.-V.; Riesch, J.; Vollmer, A.; Linsmeier, C.: Quantitative analysis by depth-resolved photoelectron spectroscopy of the interaction of energetic oxygen ions with the beryllium-tungsten alloy Be₂W. 20th International Conference on Plasma Surface Interactions 2012 (PSI 20), Aachen (2012)

Riesch, J.; Buffière, J.; Du, J.; Galatanu, P.; Hahn, P.; Höschen, T.; Kimmig, S.; Köppen, M.; Lindig, S.; Nielsen, S. F. et al.; di Michiel, M.; Prentice, C.; Scheel, M.; Zivelonghi, A.; You, J.-H.: Tungsten-fibre reinforced tungsten composites: A novel concept for improving the toughness of tungsten. 18th International Conference on Composite Materials (ICCM18), Jeju Island (2011)

Linsmeier, C.; Köppen, M.; Löchel, H.; Phan, T.-V.; Riesch, J.; Vollmer, A.: Interaction of Energetic Oxygen Ions with Beryllium Tungsten Alloy. Joint SEWG ITER Material Mix and Migration, Helsinki (2011)

Rädel, S.; Köppen, M.; Brinkmann, J.; Oberkofler, M.; Riesch, J.; Löchel, H.; Bauer, M.; Vollmer, A.; Linsmeier, C.: Tiefenaufgelöste chemische Analyse von Mehrkomponenten-Oberflächenreaktionen. DGM FA Strahllinien, BAM Berlin (2011)

Köppen, M.; Linsmeier, C.: Chemical Phase Formation in Material Mixing. 2nd Sino-German Workshop on Plasma-Wall-Interactions in Fusion Devices, Garching (2010)