Zobrazeno 1 - 10
of 71
pro vyhledávání: '"O. Klüber"'
Autor:
M. Bessenrodt-Weberpals, H. M. Mayer, F. Serra, H.-U. Fahrbach, G. Siller, K.-H. Steuer, R Aratari, W. Poschenrieder, Ulrich Stroth, Ewald Müller, E. Simmet, W. Herrmann, F. Karger, M. Kornherr, H. Röhr, K. McCormick, J. Gernhardt, R. Lang, G. Fussmann, H.-S. Bosch, J. V. Hofmann, U. Schneider, M. E. Manso, F. Ryter, A. Stäbler, R. Büchse, O. Gehre, O. J. W. F. Kardaun, F. Schneider, N Ruhs, G. Dodel, H. Niedermeyer, R Loch, K. Lackner, W. Sandmann, Kenneth W Gentle, H. D. Murmann, A. Kallenbach, A. Eberhagen, M. Endler, K. Krieger, G. Becker, F. X. Söldner, Michael Kaufmann, O Giannone, A. Carlson, W. Engelhardt, O. Gruber, D. Meisel, O. Klüber, J. Neuhauser, Friedrich E. Wagner, V. Mertens, E. Holzhauer, H. Zohm, A. Rudyj, K Wira, C C Chu, O. Vollmer, B. Kurzan
Publikováno v:
Plasma Physics and Controlled Fusion. 32:965-981
There exist two classes of discharges on ASDEX which overcome the severe confinement deterioration at high densities or heating power. The first class is characterized by unusually peaked density profiles and the second one by exceptionally broad one
Publikováno v:
Europhysics Letters (EPL). 11:745-750
The loss of angular momentum of a rotating plasma due to mode locking is investigated using spectroscopic rotation measurements and magnetic probe data. The electromagnetic force on the plasma regarding both the interaction with the resistive vessel
Publikováno v:
Nuclear Fusion. 30:395-404
Magnetohydrodynamic (MHD) activity during edge localized modes (ELMs) has been monitored in the ASDEX tokamak. Besides a fast inward shift of the plasma column, a helical MHD perturbation has been found to accompany ELMs. For the discharges investiga
Autor:
G. von Gierke, D. Zasche, F. Schneider, O. Vollmer, V. Mertens, H. M. Mayer, M. Lenoci, M. Keilhacker, Friedrich E. Wagner, D. Meisel, H. D. Murmann, H.-S. Bosch, F. X. Söldner, F. Karger, G. Janeschitz, D. Eckhartt, W. Poschenrieder, G. Haas, O. Gruber, F. Leuterer, G. Lisitano, P. Smeulders, J. Gernhardt, O. Klüber, R. Bartiromo, G. Siller, K.-H. Steuer, O. Gehre, E. Glock, M. Kornherr, M. Münich, F. Wesner, F. Ryter, E. Speth, K. Steinmetz, K. McCormick, A. Giuliana, H. Niedermeyer, Ewald Müller, A. Eberhagen, G. Fussmann, H. Rapp, G. Becker, K. Lackner
Publikováno v:
Plasma Physics and Controlled Fusion. 28:29-41
Neutral beam (NI), ion cyclotron resonance (ICRH) and lower hybrid resonance (LHRH) heating on ASDEX are discussed with regard to their effect on plasma confinement. Comparison of NI and ICRH shows that the L and H-regimes are universal confinement m
Autor:
F. Wagner, G. Fussmann, T. Grave, M. Keilhacker, M. Kornherr, K. Lackner, K. McCormick, E. R. Müller, A. Stäbler, G. Becker, K. Bernhardi, U. Ditte, A. Eberhagen, O. Gehre, J. Gernhardt, G. v. Gierke, E. Glock, O. Gruber, G. Haas, M. Hesse, G. Janeschitz, F. Karger, S. Kissel, O. Klüber, G. Lisitano, H. M. Mayer, D. Meisel, V. Mertens, H. Murmann, W. Poschenrieder, H. Rapp, H. Röhr, F. Ryter, F. Schneider, G. Siller, P. Smeulders, F. Söldner, E. Speth, K. -H. Steuer, Z. Szymanski, O. Vollmer
Publikováno v:
Physical Review Letters. 53:1453-1456
The thermal wave of a minor disruption can initiate the H phase of a neutral-beam--heated divertor tokamak discharge. Its propagation is used to probe the plasma edge conditions at the H transition. The results show the existence of a transport barri
Autor:
F. Wagner, O. Gruber, K. Lackner, H. D. Murmann, E. Speth, G. Becker, H. S. Bosch, H. Brocken, G. Cattanei, D. Dorst, A. Eberhagen, A. Elsner, V. Erckmann, G. Fussmann, O. Gehre, J. Gernhardt, G. v. Gierke, E. Glock, G. Grieger, P. Grigull, G. Haas, H. Hacker, H. J. Hartfuss, H. Jäckel, R. Jaenicke, G. Janeschitz, J. Junker, F. Karger, W. Kasparek, M. Keilhacker, M. Kick, O. Klüber, M. Kornherr, H. Kroiss, M. Kuehner, M. Lenoci, G. Lisitano, M. Maassberg, C. Mahn, S. Marlier, H. M. Mayer, K. McCormick, D. Meisel, V. Mertens, E. R. Müller, G. Müller, G. Müler, H. Niedermeyer, W. Ohlendorf, W. Poschenrieder, H. Rapp, F. Rau, H. Renner, H. Riedler, H. Ringler, F. Sardei, P. G. Schüller, K. Schwörer, G. Siller, F. Söldner, K. -H. Steuer, M. Thumm, M. Tutter, O. Vollmer, A. Weller, R. Wilhelm, H. Wobig, E. Würsching, M. Zippe
Publikováno v:
Physical Review Letters. 56:2187-2190
Both in ohmically and beam-heated L-mode discharges of ASDEX, the electron-temperature (T/sub e/) profile shape can be varied over a wide range by the choice of the safety factor q/sub a/. The power-deposition profile, on the contrary, has no effect
Autor:
F. Schneider, K.-H. Steuer, F. Braun, P. Smeulders, E. Speth, E.R. Müller, O. Vollmer, G. Janeschitz, G. v. Gierke, J.-M. Noterdaeme, H. Niedermeyer, H. Murmann, O. Gruber, H. Rapp, K. McCormick, P.B. Kotze, O. Gehre, F. Hofmeister, G. Fussmann, H.M. Mayer, J. Roth, K. Lackner, J. Gernhardt, A. Eberhagen, H. Wedler, F. Ryter, V. Mertens, G. Haas, W. Poschenrieder, D. Meisel, K.H. Schmitter, M. Söll, O. Klüber, R. Bartiromo, A. Kislyakov, A. Giuliana, F. Karger, Friedrich E. Wagner, G. Lisitano, G. Becker, F. X. Söldner, M. Kornherr, G. Siller, M. Keilhacker, F. Wesner, K. Steinmetz
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 4:1088-1094
The main topics of ICRF investigations in ASDEX are the influence of the divertor on impurity production and transport in ICRH heated discharges, and the heating efficiency and plasma confinement in various scenarios (minority and harmonics regimes).
Autor:
K. Steinmetz, H. Niedermeyer, J.-M. Noterdaeme, F. Wagner, F. Wesner, J. Bäumler, G. Becker, W. Becker, H.S. Bosch, M. Brambilla, F. Braun, H. Bracken, G. Dodel, A. Eberhagen, R. Fritsch, G. Fussmann, O. Gehre, J. Gernhardt, G. von Gierke, E. Glock, O. Gruber, G. Haas, J. Hofmann, F. Hofmeister, E. Holzhauer, A.B. Izvozchikov, G. Janeschitz, F. Karger, M. Keilhacker, A. Kislyakov, O. Klüber, M. Kornherr, P.B. Kotze, K. Lackner, G. Lisitano, E. Van Mark, K.F. Mast, H.-M. Mayer, K. McCormick, D. Meisel, V. Mertens, E.R. Müller, H.D. Murmann, J. Neuhauser, Z.A. Pietrzyk, W. Poschenrieder, S. Puri, H. Rapp, J. Roth, A. Rudyj, F. Ryter, F. Schneider, C. Setzensack, G. Siller, P. Smeulders, M. Söll, E. Speth, F.X. Söldner, A. Stäbler, K.-H. Steuer, O. Vollmer, H. Wedler, D. Zasche
Publikováno v:
Nuclear Fusion. 29:277-294
The paper summarizes the experiments performed with ion cyclotron resonance heating (ICRH) on ASDEX, from November 1984 until March 1986; the most interesting results are reported and discussed in detail. Heating and confinement studies using the hyd
Autor:
B. Cannici, S. Sesnic, G. Lisitano, F. Karger, W. Engelhardt, E. Glock, J. Gernhardt, J. Stadlbauer, H. M. Mayer, P. Morandi, Friedrich E. Wagner, D. Meisel, O. Klüber
Publikováno v:
Nuclear Fusion. 15:1194-1197
Autor:
K. Steinmetz, J. -M. Noterdaeme, F. Wagner, F. Wesner, J. Bäumler, G. Becker, H. S. Bosch, M. Brambilla, F. Braun, H. Brocken, A. Eberhagen, R. Fritsch, G. Fussmann, O. Gehre, J. Gernhardt, G. v.Gierke, E. Glock, O. Gruber, G. Haas, J. Hofmann, F. Hofmeister, A. Izvozchikov, G. Janeschitz, F. Karger, M. Keilhacker, O. Klüber, M. Kornherr, K. Lackner, G. Lisitano, E. van Mark, F. Mast, H. M. Mayer, K. McCormick, D. Meisel, V. Mertens, E. R. Müller, H. Murmann, H. Niedermeyer, W. Poschenrieder, S. Puri, H. Rapp, H. Röhr, F. Ryter, K. -H. Schmitter, F. Schneider, C. Setzensack, G. Siller, P. Smeulders, F. Söldner, E. Speth, K. -H. Steuer, O. Vollmer, H. Wedler, D. Zasche
Publikováno v:
Physical Review Letters. 58:124-127
The H mode in ion cyclotron-resonance-heated plasmas has been investigated with and without additional neutral beam injection. Ion cyclotron-resonance heating can cause the transition into a high-confinement regime (H mode) in combination with beam h