Publications of R. Brakel

Jaenicke, R.; Anton, M.; Baldzuhn, J.; Bäumel, S.; Brakel, R.; Burhenn, R.; Callaghan, H.; Cattanei, G.; Dorst, D.; Ehmler, H. et al.; Elsner, A.; Erckmann, V.; Feng, Y.; Fiedler, S.; Fuchs, C.; Gadelmeier, F.; Geiger, J.; Giannone, L.; Grigull, P.; Hacker, H.; Hartfuß, H.-J.; Hartmann, D.; Hildebrandt, D.; Hirsch, M.; Holzhauer, E.; Karger, F.; Kick, M.; Kisslinger, J.; Klose, S.; Knauer, J. P.; Koponen, J. P.; Koenig, R.; Kühner, G.; Laqua, H.; Ledl, L.; Maaßberg, H.; Niedermeyer, H.; McCormick, K.; Naujoks, D.; Ott, W.; Penningsfeld, F.-P.; Reimbold, S.; Ruhs, N.; Rust, N.; Saffert, J.; Sallander, E.; Sardei, F.; Schubert, M.; Speth, E.; Stroth, U.; Volpe, F.; Wagner, F.; Weller, A.; Wendland, C.; Werner, A.; Würsching, E.: Operational Boundaries on the Stellarator W7-AS at the Beginning of the Divertor Experiments. In: 18th Conference on Fusion Energy. 18th Conference on Fusion Energy, Sorrento, October 04, 2000 - October 10, 2000. (2001)

Weller, A.; Anton, M.; Brakel, R.; Geiger, J.; Hirsch, M.; Jaenicke, R.; Klose, S.; Sallander, E.; Werner, A.; W7-AS Team et al.; NBI Group: Effects of Toroidal Currents upon Magnetic Configurations and Stability in Wendelstein 7-AS. 18th Conference on Fusion Energy, Sorrento, October 04, 2000 - October 10, 2000., (2001)

Brakel, R.; Anton, M.; Geiger, J.; Hartfuß, H.-J.; Kühner, G.; Weller, A.; Würsching, E.; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society; W7-X ECRH Team, Max Planck Institute for Plasma Physics, Max Planck Society: An Empirical Model of Electron Energy Transport in the Presence of Rational Surfaces in W7-AS. In: 12th International Stellarator Workshop, Vol. CD-ROM. 12th International Stellarator Workshop, Madison, WI, September 27, 1999 - October 01, 1999. (2000)

Giannone, L.; Anton, M.; Baldzuhn, J.; Brakel, R.; Burhenn, R.; Fiedler, S.; Fuchs, C.; Grigull, P.; Hartfuss, H.-J.; Itoh, K. et al.; Itoh, S. I.; McCormick, K.; Nishimura, K.; Okamura, S.; Peterson, B.; Sano, F.; Stroth, U.; Sudo, S.; Takeiri, Y.; Weller, A.; Wendland, C.; Wagner, F.; NBI Team; ECRH Team; W7-AS Team: Density Limit Physics in Stellarators. In: Physics and Technology for Steady State Plasmas, pp. 129 - 134 (Eds. Sagara, A.; Hirooka, Y.; Noda, N.; Motojima, O.). 10th International Toki Conference on Plasma Physics and Controlled Nuclear Fusion (ITC-10), Toki, January 18, 2000 - January 22, 2000. Japan Society of Plasma Science and Nuclear Fusion Research (2000)

Grigull, P.; Hirsch, M.; McCormick, K.; Baldzuhn, J.; Brakel, R.; Fiedler, S.; Fuchs, C.; Giannone, L.; Hartfuß, H.-J.; Hildebrandt, D. et al.; Kißlinger, J.; Koenig, R.; Kühner, G.; Wagner, F.; Wobig, H.; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society: A New H-Mode Operational Range in W7-AS. In: 12th International Stellarator Workshop, Vol. CD-ROM. 12th International Stellarator Workshop, Madison, WI, September 27, 1999 - October 01, 1999. (2000)

McCormick, K.; Grigull, P.; König, R.; Brakel, R.; Fuchs, C.; Feng, Y.; Fiedler, S.; Giannone, L.; Hartfuss, H. J.; Hartmann, D. et al.; Hildebrandt, D.; Kisslinger, J.; Knauer, J.; Kühner, G.; Jaenicke, R.; Naujoks, D.; Sallander, J.; Sardei, F.; Wendland, C.; W7-AS Team: Plasma Edge Physics and Island Divertor Studies in Wendelstein 7-AS. In: Physics and Technology for Steady State Plasmas, pp. 169 - 175 (Eds. Sagara, A.; Hirooka, Y.; Noda, N.; Motojima, O.). 10th International Toki Conference on Plasma Physics and Controlled Nuclear Fusion (ITC-10), Toki, January 18, 2000 - January 22, 2000. Japan Society of Plasma Science and Nuclear Fusion Research (2000)

Grigull, P.; Hirsch, M.; McCormick, K.; Baldzuhn, J.; Brakel, R.; Fiedler, S.; Fuchs, C.; Giannone, L.; Hartfuss, H.-J.; Hildebrandt, D. et al.; Kißlinger, J.; König, R.; Kühner, G.; Maaßberg, H.; Wagner, F.; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society: H-Mode Phenomenology in W7-AS Configurations Bounded by Magnetic Islands. In: 26th European Physical Society Conference on Controlled Fusion and Plasma Physics. Contributed Papers, P4.028 (Eds. Schweer, B.; Van Oost, G.; Vietzke, E.). 26th EPS Conference on Controlled Fusion and Plasma Physics, Maastricht, June 14, 1999 - June 18, 1999. European Physical Society, Geneva (1999)

Wagner, F.; Anton, M.; Baldzuhn, J.; Brakel, R.; Burhenn, R.; Cattanei, G.; Endler, M.; Erckmann, V.; Feng, Y.; Fiedler, S. et al.; Geiger, J.; Geist, T.; Giannone, L.; Grigull, P.; Hartfuss, H. J.; Hartmann, D.; Herre, G.; Hirsch, M.; Holzhauer, E.; Jaenecke, R.; Kick, M.; Kisslinger, J.; Koponen, J.; Kuehner, G.; Laqua, H. P.; Maassberg, H.; Sardei, F.; Stroth, U.; Weller, A.; Zoletnik, S.; Chatenet, J. H.; Dorst, D.; Elsner, A.; Goerner, C.; Hacher, H.; Karger, F.; Knauer, J.; Koenig, R.; Laqua, H.; McCormick, K.; Niedermeyer, H.; Nuehrenberg, C.; Ott, W.; Penningsfeld, F. P.; Salat, A.; Schneider, F.; Theimer, G.; Walter, H.; Wendland, C.; Werner, A.; Wuersching, E.; Zeiler, P.: Overview on W7-AS Results with Relevance for Wendelstein 7-X and the Low-Shear Stellarator Line. In: Fusion Energy 1998. 17th Conference Proceedings, pp. 115 - 128. 17th Conference on Fusion Energy, Yokohama, October 18, 1998 - October 24, 1998. International Atomic Energy Agency (IAEA), Vienna (1999)

Weller, A.; Anton, M.; Brakel, R.; Geiger, J.; Görner, C.; Hartfuss, H. J.; Hirsch, M.; Jaenicke, R.; Nührenberg, C.; Pinches, S.-D. et al.; Spong, D. A.; Zoletnik, S.; W7-AS Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of Equilibrium Global Modes and Microinstabilities in the Stellarator W7-AS. In: Fusion Energy 1998. 17th Conference Proceedings, p. EX2/1 - EX2/1. 17th Conference on Fusion Energy, Yokohama, October 18, 1998 - October 24, 1998. International Atomic Energy Agency, Vienna (1999)

Brakel, R.; Anton, M.; Chatenet, J.; Geiger, J.; Geist, T.; Hartfuss, H.-J.; Hirsch, M.; Kuehner, G.; Maassberg, H.; Stroth, U. et al.; Weller, A.; W7-AS-Team; ECRH-Group: On the Influence of Rotational Transform and Magnetic Shear on Confinement in the W7-AS Stellarator. In: 1998 International Congress on Plasma Physics and 25th EPS Conference on Controlled Fusion and Plasma Physics, pp. 423 - 426. 1998 International Congress on Plasma Physics and 25th EPS Conference on Controlled Fusion and Plasma Physics, Prague, June 29, 1998 - July 03, 1998. European Physical Society, Geneva (1998)

Burhenn, R.; Anton, M.; Baldzuhn, J.; Brakel, R.; Giannone, L.; Hacker, H.; Hirsch, M.; Ledl, L.; Maassberg,, M.; Stroth, U. et al.; Weller, A.; W7-AS-Team; ECRH Group; NI Group: Investigation of Impurity Tracer Transport in High Density Plasmas at the Stellarator Wendelstein 7-AS. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1609 - 1612 (Eds. Schittenhelm, M.; Bartiromo, R.; Wagner, F.). 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)

Castejon, F.; Ochando, M. A.; Brakel, R.; W7-AS-Team; ECRH-Group: Radiative Instabilities in W7-AS Plasmas with Highly Radiating Boundaries. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1581 - 1584. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)

Giannone, L.; Schittenhelm, M.; Bellido, E.; Bartiromo, R.; Brakel, R.; Wagner, F.; Burhenn, R.; Dux, R.; Elsner, A.; Fiedler, S. et al.; Geist, T.; Grigull, P.; Hacker, H.; Hartfuss, H.; Herrmann, A.; Koponen, J. P.; Penningsfeld, F.; Pereverzev, G.; Stroth, U.; Wagner, F.; NBI-Team; W7-AS-Team: Bolometer Measurements and Transport Simulations of the Density Limit on the W7-AS Stellarator. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1565 - 1568. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)

Grigull, P.; Brakel, R.; Borrass, K.; Baldzuhn, J.; Elsner, A.; Fiedler, S.; Hacker, H.; Hartfuss, H. J.; Hildebrandt, D.; Schneider, R. et al.; Stroth, U.; Wagner, F.; Weller, A.; Zhang, D.; W7-AS Team; ECRH-Group: Feedback Controlled Radiative Edge Cooling Experiments in the Wendelstein 7-AS Stellarator. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1573 - 1576. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)

Hildebrandt, D.; Rohde, V.; Brakel, R.; Elsner, A.; Fiedler, S.; Fuchs, J. C.; Giannone, L.; Goerner, C.; Grigull, P.; Hacker, H. et al.; Herre, G.; Kastelewicz, H.; Napiontek, B.; Naujoks, D.; Neu, R.; Suttrop, W.; W7-AS Team, Max Planck Institute for Plasma Physics, Max Planck Society; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Plasma Radiation with Local Impurity Injection into a Magnetic Island of W7-AS Stellarator and the Separatix of AUG Tokamak. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden (DE), June 09, 1997 - June 13, 1997. ECA 21A, 4, pp. 1577 - 1580 (1997)

Hirsch, M.; Holzhauer, E.; Baldzuhn, J.; Brakel, R.; Fiedler, S.; Geist, T.; Grigull, P.; Hartfuss, H. J.; Hofmann, J.; Jaenicke, R. et al.; Koponen, J. P.; Wagner, F.; Weller, A.; Wobig, H.; W7-AS-Team: Dynamic Behaviour of the H-Mode Edge Transport Barrier in the W7-AS Stellarator. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1601 - 1604. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)

Sardei, F.; De Michaelis, C.; Feng, Y.; Ghendrih, P.; Grigull, P.; Grisolia, C.; Herre, G.; Hildebrandt, D.; Hofmann, J. V.; Kisslinger, J. et al.; Brakel, R.; Das, J.; Geiger, J.; Heinrich, O.; Kuehner, G.; Niedermeyer, H.; Richter-Gloetzl, M.; Schneider, R.; Stroth, U.; Verbeek, H.; Wagner, F.; Wolf, R.; W7-AS-Team; NBI-Group: Island Divertor Studies on W7-AS. 12th International Conference on Plasma-Surface Interactions in Controlled Fusion Devices, Saint-Raphael (FR), May 20, 1996 - May 24, 1996. Journal of Nuclear Materials 241-243, pp. 135 - 148 (1997)

Weller, A.; Miyahara, A.; Baldzuhn, J.; Hamada, Y.; Brakel, R.; Ida, K.; Burhenn, R.; Erckmann, V.; Feng, Y.; Fiedler, S. et al.; Geiger, J.; Giannone, L.; Grigull, P.; Hartfuss, H. J.; Hirsch, M.; Hofmann, J. V.; Kick, M.; Konrad, C.; Maassberg, H.; Rust, N.; Sardei, F.: Plasma Diagnostics and Physics in the W7-AS Stellarator. 7. International Toki Conference on Plasma Physics and Controlled Nuclear Fusion (ITC-7), Toki (JP), November 28, 1995 - December 01, 1995. Fusion Plasma Diagnostics, pp. 17 - 24 (1997)

Brakel, R.; Gresillon, D.; Hacker, H.; Sitenko, A.; Hildebrandt, D.; Zagorodny, A.; Burhenn, R.; Elsner, A.; Fiedler, S.; Giannone, L. et al.; Goerner, C.; Grigull, P.; Hartfuss, H.-J.; Herrmann, A.; Kuehner, G.; Stroth, U.; Weller, A.; Wolf, R.; W7-AS-Team; ECRH-Group; NI-Group: Radiative Boundary Studies in the Wendelstein 7-AS Stellarator. 23rd EPS Conference on Controlled Fusion and Plasma Physics, Kiev (UA). ECA 20C, 2, pp. 495 - 498 (1996)

Wolf, R.; Herrmann, A.; Brakel, R.; Feng, Y.; Elsner, A.; Giannone, L.; Grigull, P.; Hildebrandt, D.; Sardei, F.; W7-AS Team, Max Planck Institute for Plasma Physics, Max Planck Society: Study of the Power Balance in the W7-AS Stellarator by Means of 2-Dimensional Limiter Thermography and Bolometry. 23rd EPS Conference on Controlled Fusion and Plasma Physics, Kiev (UA). ECA 20C, 2, pp. 583 - 586 (1996)