Zobrazeno 1 - 10
of 81
pro vyhledávání: '"K. Büchl"'
Autor:
O. Gruber, R. Arslanbekov, C. Atanasiu, A. Bard, G. Becker, W. Becker, M. Beckmann, K. Behler, K. Behringer, A. Bergmann, R. Bilato, D. Bolshukin, K. Borrass, H.-S. Bosch, B. Braams, M. Brambilla, R. Brandenburg, F. Braun, H. Brinkschulte, R. Brückner, B. Brüsehaber, K. Büchl, A. Buhler, H. Bürbaumer, A. Carlson, M. Ciric, G. Conway, D.P. Coster, C. Dorn, R. Drube, R. Dux, S. Egorov, W. Engelhardt, H.-U. Fahrbach, U. Fantz, H. Faugel, M. Foley, P. Franzen, P. Fu, J.C. Fuchs, J. Gafert, G. Gantenbein, O. Gehre, A. Geier, J. Gernhardt, E. Gubanka, A. Gude, S. Günter, G. Haas, D. Hartmann, B. Heinemann, A. Herrmann, J. Hobirk, F. Hofmeister, H. Hohenöcker, L. Horton, L. Hu, D. Jacobi, M. Jakobi, F. Jenko, A. Kallenbach, O. Kardaun, M. Kaufmann, A. Kendl, J.-W. Kim, K. Kirov, R. Kochergov, H. Kollotzek, W. Kraus, K. Krieger, B. Kurzan, G. Kyriakakis, K. Lackner, P.T. Lang, R.S. Lang, M. Laux, L. Lengyel, F. Leuterer, A. Lorenz, H. Maier, K. Mank, M.-E. Manso, M. Maraschek, K.-F. Mast, P.J. McCarthy, D. Meisel, H. Meister, F. Meo, R. Merkel, V. Mertens, J.P. Meskat, R. Monk, H.W. Müller, M. Münich, H. Murmann, G. Neu, R. Neu, J. Neuhauser, J.-M. Noterdaeme, I. Nunes, G. Pautasso, A.G. Peeters, G. Pereverzev, S. Pinches, E. Poli, R. Pugno, G. Raupp, T. Ribeiro, R. Riedl, S. Riondato, V. Rohde, H. Röhr, J. Roth, F. Ryter, H. Salzmann, W. Sandmann, S. Sarelma, S. Schade, H.-B. Schilling, D. Schlögl, K. Schmidtmann, R. Schneider, W. Schneider, G. Schramm, J. Schweinzer, S. Schweizer, B.D. Scott, U. Seidel, F. Serra, S. Sesnic, C. Sihler, A. Silva, A. Sips, E. Speth, A. Stäbler, K.-H. Steuer, J. Stober, B. Streibl, E. Strumberger, W. Suttrop, A. Tabasso, A. Tanga, G. Tardini, C. Tichmann, W. Treutterer, M. Troppmann, N. Tsois, W. Ullrich, M. Ulrich, P. Varela, O. Vollmer, U. Wenzel, F. Wesner, R. Wolf, E. Wolfrum, R. Wunderlich, N. Xantopoulos, Q. Yu, M. Zarrabian, D. Zasche, T. Zehetbauer, H.-P. Zehrfeld, A. Zeiler, H. Zohm
Publikováno v:
Nuclear Fusion. 41:1369-1389
Autor:
H. W. Müller, K. Büchl, M. Kaufmann, P. T. Lang, R. S. Lang, A. Lorenz, M. Maraschek, V. Mertens, J. Neuhauser, null ASDEX Upgrade Team
Publikováno v:
Physical Review Letters. 83:2199-2202
The outward acceleration of enhanced- $\ensuremath{\beta}$ plasmoids formed when a frozen hydrogen pellet is injected into a hot tokamak plasma has been directly observed. The plasmoid characteristics, acceleration, and velocities measured agree with
Autor:
O Gruber, H.-S Bosch, S Günter, A Herrmann, A Kallenbach, M Kaufmann, K Krieger, K Lackner, V Mertens, R Neu, F Ryter, J Schweinzer, A Stäbler, W Suttrop, R Wolf, K Asmussen, A Bard, G Becker, K Behler, K Behringer, A Bergmann, M Bessenrodt-Weberpals, K Borrass, B Braams, M Brambilla, R Brandenburg, F Braun, H Brinkschulte, R Brückner, B Brüsehaber, K Büchl, A Buhler, H.P Callaghan, A Carlson, D.P Coster, L Cupido, S. de Peña Hempel, C Dorn, R Drube, R Dux, S Egorov, W Engelhardt, H.-U Fahrbach, U Fantz, H.-U Feist, P Franzen, J.C Fuchs, G Fussmann, J Gafert, G Gantenbein, O Gehre, A Geier, J Gernhardt, E Gubanka, A Gude, G Haas, K Hallatschek, D Hartmann, B Heinemann, G Herppich, W Herrmann, F Hofmeister, E Holzhauer, D Jacobi, M Kakoulidis, N Karakatsanis, O Kardaun, A Khutoretski, H Kollotzek, S Kötterl, W Kraus, B Kurzan, G Kyriakakis, P.T Lang, R.S Lang, M Laux, L.L Lengyel, F Leuterer, A Lorenz, H Maier, M Manso, M Maraschek, M Markoulaki, K.-F Mast, P.J McCarthy, D Meisel, H Meister, R Merkel, J.P Meskat, H.W Müller, M Münich, H Murmann, B Napiontek, G Neu, J Neuhauser, M Niethammer, J.-M Noterdaeme, G Pautasso, A.G Peeters, G Pereverzev, S Pinches, G Raupp, K Reinmüller, R Riedl, V Rohde, H Röhr, J Roth, H Salzmann, W Sandmann, H.-B Schilling, D Schlögl, K Schmidtmann, H Schneider, R Schneider, W Schneider, G Schramm, S Schweizer, R.R Schwörer, B.D Scott, U Seidel, F Serra, S Sesnic, C Sihler, A Silva, E Speth, K.-H Steuer, J Stober, B Streibl, A Thoma, W Treutterer, M Troppmann, N Tsois, W Ullrich, M Ulrich, P Varela, H Verbeek, O Vollmer, H Wedler, M Weinlich, U Wenzel, F Wesner, R Wunderlich, N Xantopoulos, Q Yu, D Zasche, T Zehetbauer, H.-P Zehrfeld, H Zohm, M Zouhar
Publikováno v:
Nuclear Fusion. 39:1321-1336
Publikováno v:
Nuclear Fusion. 39:791-813
The penetration depths of different impurity pellets, such as carbon and neon, injected into different thermonuclear devices were reproduced by means of a single numerical code with the same set of assumptions, only the atom physical data being chang
Publikováno v:
Journal of Nuclear Materials. :1252-1256
Detailed experiments have been carried out in ASDEX-Upgrade to characterize detached plasma conditions in divertor II. This paper presents measurements of the hydrogen emission in the visible and VUV spectral range that distinguishes between the ioni
Autor:
M. Weinlich, G. Haas, O. Gruber, V. Mertens, K. Büchl, J. Neuhauser, J. Stober, J. Schweinzer, Michael Kaufmann, A. Kallenbach, A. Herrmann
Publikováno v:
Nuclear Fusion. 37:1607-1614
The L mode and H mode density operational window in the vicinity of the density limit has been investigated with a combination of gas puff refuelling and improved fine tuning of neutral beam injection (NBI) heating power. In this way, a novel strateg
Autor:
Michael Kaufmann, K. Büchl, NI Teams, V. Mertens, R. S. Lang, H. W. Müller, Peter Lang, J. Neuhauser
Publikováno v:
Physical Review Letters. 79:1487-1490
High-efficiency refuelling of ELMy H-mode tokamak discharges with solid deuterium pellets injected from the magnetic high-field side is demonstrated. Compared to standard low-field side injection, the fuelling efficiency was enhanced by a factor of 4
Autor:
K. Büchl, M. Schittenhelm, K. Lackner, M. Sokoll, R. Neu, H. Zohm, M. Maraschek, Julia Fuchs, V. Mertens, W. Suttrop, Michael Kaufmann
Publikováno v:
Nuclear Fusion. 37:119-125
Tearing mode formation is investigated for ohmic density limit discharges on the ASDEX Upgrade tokamak at medium and high safety factors (q95=3.8, 4.9, 6.0). Low electron temperatures inside magnetic islands and the observation of localized C III imp
Autor:
A Kallenbach, R Dux, H-S Bosch, K Büchl, J C Fuchs, O Gehre, G Haas, A Herrmann, W Herrmann, W Junker, M Kaufmann, V Mertens, F Mast, J Neuhauser, S de Peña Hempel, F Ryter, J Schweinzer, K-H Steuer, W Suttrop, H Zohm, ASDEX Upgrade, null NI-Team, null ICRH-Team
Publikováno v:
Plasma Physics and Controlled Fusion. 38:2097-2112
The influence of impurity radiation on the and transitions is investigated for highly radiative divertor discharges in the ASDEX Upgrade tokamak. The transitions between H- and L-mode depend on the net heat flow across the separatrix, , calculated fr
Autor:
O. Gehre, V. Mertens, K. Büchl, Peter Lang, H. W. Müller, Julia Fuchs, H. Zohm, J. Neuhauser, O. Gruber
Publikováno v:
Nuclear Fusion. 36:1531-1545
Efforts have been made to develop scenarios allowing more flexible plasma density control by injecting cryogenic solid hydrogen pellets. While the injection of pellets during ohmic discharges was found to be most efficient and also improves the plasm