F
F. Hofmeister
Researcher at Max Planck Society
Publications - 40
Citations - 622
F. Hofmeister is an academic researcher from Max Planck Society. The author has contributed to research in topics: ASDEX Upgrade & Divertor. The author has an hindex of 10, co-authored 40 publications receiving 606 citations.
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Journal ArticleDOI
Initial operation of the Wendelstein 7AS advanced stellarator
H. Renner,E Anabitarte,E Ascasibar,S Besshou,R Brakel,R. Burhenn,G. Cattanei,A Dodhy,D Dorst,A Elsner,K. Engelhardt,V. Erckmann,D Evans,U. Gasparino,G Grieger,P. Grigull,H Hacker,H Hailer,H J Hartfuss,H Jackel,R. Jaenicke,S Jiang,J Junker,M. Kick,H Kroiss,G. Kuehner,I Lakicevic,H Maassberg,C Mahn,R Martin,G Muller,H Munch,A Navarro,M Ochando,W Ohlendorf,M. P. Petrov,F. Rau,H. Ringler,J. Saffert,J Sanchez,J Sapper,A V Saposhnikov,F. Sardei,I S Sbitnikova,I Schoenewolf,K Schwoerer,F Tabares,M. Tutter,A. Weller,H. Wobig,E. Würsching,M Zippe,J H Feist,K Freudenberger,R C Kunze,W. Ott,F. P. Penningsfeld,E. Speth,W Melkus,W. Kasparek,G A Muller,P G Schuller,Manfred Thumm,R Wienecke,J Baumler,W. Becker,F. Braun,R. Fritsch,F. Hofmeister,Anthony B. Murphy,J.-M. Noterdaeme,S. Puri,F. Ryter,H. Wedler,F. Wesner +74 more
TL;DR: The first plasma experiments on the W7AS advanced stellarator were conducted in October 1988, after magnetic surface mapping as mentioned in this paper, and the characteristics of the device are described in detail.
Journal ArticleDOI
Steady state advanced scenarios at ASDEX Upgrade
A. C. C. Sips,R. Arslanbekov,C. Atanasiu,W. Becker,G. Becker,K. Behler,K.H. Behringer,A. Bergmann,R. Bilato,D. Bolshukhin,K. Borrass,Bastiaan J. Braams,Marco Brambilla,F. Braun,A. Buhler,Garrard Conway,D. P. Coster,R. Drube,R. Dux,S.M. Egorov,T. Eich,K. Engelhardt,H.-U. Fahrbach,Ursel Fantz,Helmut Faugel,M. Foley,K. B. Fournier,P. Franzen,Julia Fuchs,J. Gafert,G. Gantenbein,O. Gehre,A. Geier,J. Gernhardt,O. Gruber,A. Gude,Sibylle Günter,G. Haas,Dirk Hartmann,B. Heger,Bernd Heinemann,Albrecht Herrmann,J. Hobirk,F. Hofmeister,H. Hohenöcker,L. D. Horton,V. Igochine,D. Jacobi,Martin Jakobi,Frank Jenko,A. Kallenbach,O. J. W. F. Kardaun,Michael Kaufmann,A. Keller,Alexander Kendl,Junghee Kim,K. K. Kirov,R. Kochergov,H. Kollotzek,W. Kraus,K. Krieger,B. Kurzan,Peter Lang,Philipp Lauber,Martin Laux,F. Leuterer,A. Lohs,A. Lorenz,C. F. Maggi,H. Maier,K. Mank,M. E. Manso,M. Maraschek,K. F. Mast,Patrick J. McCarthy,D. Meisel,H. Meister,Fernando Meo,R. Merkel,D. Merkl,V. Mertens,F. Monaco,A. Mück,H. W. Müller,M. Münich,H. D. Murmann,Y.-S. Na,G. Neu,R. Neu,J. Neuhauser,J.-M. Noterdaeme,I. Nunes,G. Pautasso,A. G. Peeters,G. V. Pereverzev,S. D. Pinches,Emanuele Poli,M. Proschek,R. Pugno,E. Quigley,Gerhard Raupp,T. Ribeiro,R. Riedl,S. Riondato,V. Rohde,J. Roth,F. Ryter,S. Saarelma,W. Sandmann,S. Schade,H. B. Schilling,Wolf-Dieter Schneider,G. Schramm,S. Schweizer,Bruce D. Scott,U. Seidel,F. Serra,S. Sesnic,C. Sihler,Ana Elisa Bauer de Camargo Silva,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,P. Varela,O. Vollmer,D. Wagner,U. Wenzel,F. Wesner,Robert Wolf,E. Wolfrum,E. Würsching,Q. Yu,D. Zasche,Thomas Zehetbauer,H. P. Zehrfeld,H. Zohm +145 more
TL;DR: In this paper, a modified divertor configuration for ASDEX upgrade, allowing operation at higher triangularity, and with a changed neutral beam injection (NBI) system, for a more tangential, off-axis beam deposition.
Journal ArticleDOI
Overview of ASDEX Upgrade results
H. Zohm,C. Angioni,R. Arslanbekov,C. V. Atanasiu,G. Becker,W. Becker,K. Behler,K.H. Behringer,A. Bergmann,R. Bilato,V. Bobkov,D. Bolshukhin,T. Bolzonella,K. Borrass,Marco Brambilla,F. Braun,A. Buhler,A. Carlson,Garrard Conway,D. P. Coster,R. Drube,R. Dux,S.M. Egorov,T. Eich,K. Engelhardt,H.-U. Fahrbach,Ursel Fantz,Helmut Faugel,K.H. Finken,M. Foley,P. Franzen,Julia Fuchs,J. Gafert,K. B. Fournier,G. Gantenbein,O. Gehre,A. Geier,J. Gernhardt,Timothy Goodman,O. Gruber,A. Gude,Sibylle Günter,G. Haas,Dirk Hartmann,B. Heger,Bernd Heinemann,Albrecht Herrmann,J. Hobirk,F. Hofmeister,H. Hohenöcker,L. D. Horton,V. Igochine,A. Jacchia,Martin Jakobi,Frank Jenko,A. Kallenbach,O. J. W. F. Kardaun,Michael Kaufmann,A. Keller,Alexander Kendl,Junghee Kim,K. K. Kirov,R. Kochergov,H. Kollotzek,W. Kraus,K. Krieger,Taina Kurki-Suonio,B. Kurzan,Peter Lang,C.J. Lasnier,Philipp Lauber,Martin Laux,Anthony Leonard,F. Leuterer,A. Lohs,A. Lorenz,Rita Lorenzini,C. Maggi,H. Maier,K. Mank,M. E. Manso,P. Mantica,M. Maraschek,Emilio Martines,K. F. Mast,Patrick J. McCarthy,D. Meisel,H. Meister,Fernando Meo,P. Merkel,R. Merkel,D. Merkl,V. Mertens,F. Monaco,A. Mück,H. W. Müller,M. Münich,H. D. Murmann,Y.-S. Na,G. Neu,R. Neu,J. Neuhauser,F. Nguyen,Daisuke Nishijima,Yasutaro Nishimura,Jean-Marie Noterdaeme,I. Nunes,G. Pautasso,A. G. Peeters,G. V. Pereverzev,S. D. Pinches,Emanuele Poli,M. Proschek,R. Pugno,E. Quigley,Gerhard Raupp,M. Reich,T. T. Ribeiro,R. Riedl,V. Rohde,J. Roth,F. Ryter,S. Saarelma,W. Sandmann,A. Savtchkov,Olivier Sauter,S. Schade,H. B. Schilling,Wolf-Dieter Schneider,G. Schramm,E. Schwarz,J. Schweinzer,S. Schweizer,Bruce D. Scott,U. Seidel,F. Serra,S. Sesnic,C. Sihler,Ana Elisa Bauer de Camargo Silva,A. C. C. 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,Hajime Urano,P. Varela,O. Vollmer,D. Wagner,U. Wenzel,F. Wesner,E. Westerhof,Robert Wolf,E. Wolfrum,E. Würsching,S. W. Yoon,Qiang Yu,D. Zasche,Thomas Zehetbauer,H. P. Zehrfeld +167 more
TL;DR: In this paper, the authors studied the power-decay length of the divertor tokamak ASDEX upgrade and showed that the drift-wave dynamics in the inner divertor and the outer divertor can be modelled by a gyro-fluid code and point to the dominance of drift waves.
Journal ArticleDOI
The tungsten divertor experiment at ASDEX upgrade
R. Neu,K. Asmussen,K. Krieger,A. Thoma,Hans-Stephan Bosch,S. Deschka,R. Dux,W. Engelhardt,Carmen García-Rosales,O. Gruber,Albrecht Herrmann,A. Kallenbach,Michael Kaufmann,Mertens,F. Ryter,Rohde,J. Roth,M. Sokoll,A. Stäbler,W. Suttrop,M. Weinlich,H. Zohm,M. Alexander,G. Becker,K. Behler,K.H. Behringer,R. Behrisch,A. Bergmann,M. Bessenrodt-Weberpals,Marco Brambilla,H. Brinkschulte,K. Büchl,A. Carlson,R. Chodura,D. P. Coster,L. Cupido,H.J. DeBlank,S. D. Hempel,R. Drube,H. U. Fahrbach,J.-H. Feist,W. Feneberg,S. Fiedler,P. Franzen,Julia Fuchs,G. Fussmann,J. Gafert,O. Gehre,J. Gernhardt,G. Haas,G. Herppich,W. Herrmann,S. Hirsch,M. Hoek,F. Hoenen,F. Hofmeister,H. Hohenöcker,D. Jacobi,W. Junker,O. J. W. F. Kardaun,T. Kass,H. Kollotzek,W. Köppendörfer,B. Kurzan,K. Lackner,Peter Lang,R. Lang,Martin Laux,L. Lengyel,F. Leuterer,M. E. Manso,M. Maraschek,K. F. Mast,Patrick J. McCarthy,D. Meisel,R. Merkel,H. W. Müller,M. Münich,H. D. Murmann,B. Napiontek,G. Neu,J. Neuhauser,M. Niethammer,J.-M. Noterdaeme,E. Pasch,G. Pautasso,A. G. Peeters,G. Pereverzev,C. S. Pitcher,W. Poschenrieder,Gerhard Raupp,K. Reinmuller,R. Riedl,H. Röhr,H. Salzmann,W. Sandmann,H. B. Schilling,D. Schlogl,Harald Schneider,R. Schneider,Wolf-Dieter Schneider,G. Schramm,J. Schweinzer,Bruce D. Scott,U. Seidel,F. Serra,E. Speth,Ana Elisa Bauer de Camargo Silva,K.-H. Steuer,J. Stober,B. Streibl,W. Treutterer,M. Troppmann,N. Tsois,M. Ulrich,P. Varela,H. Verbeek,P. Verplancke,O. Vollmer,H. Wedler,U. Wenzel,F. Wesner,Robert Wolf,R. Wunderlich,D. Zasche,Thomas Zehetbauer,H. P. Zehrfeld +126 more
TL;DR: In this paper, a W I line at 400.8 nm was measured in the ASDEX Upgrade tokamak and the W content was derived from the intensity of these lines.
Journal ArticleDOI
Edge Physics and H-Mode Studies in Asdex Upgrade
Michael Kaufmann,Hans-Stephan Bosch,A. R. Field,G. Fussmann,O. Gruber,A. Hermann,W. Junker,A. Kallenbach,W. Köppendörfer,K. Krieger,K. Lackner,M. Laux,V. Mertens,B. Napiontek,Dirk Naujoks,J. Neuhauser,W. Poschenrieder,J. Roth,F. Ryter,H. Zohm,M. Albrecht,M. Alexander,K. Asmussen,G. Becker,K Behler,K.H. Behringer,A Bergmann,M. Bessenrodt-Weberpals,Marco Brambilla,F. Braun,K. Büchl,A. Carlson,R. Chodura,L. Cupido,O de Barbieri,H. J. de Blank,de Pena,S. D. Hempel,C. Dorn,R Drube,A. Eberhagen,W. Engelhardt,J. Engstler,H U Fahrbach,J.-H. Feist,W. Feneberg,G. Fieg,Ch. Fuchs,Carmen García-Rosales,O. Gehre,J. Gernhardt,S. Götsch,J. Gruber,K Gunther,G. Haas,B. Heinemann,G. Herppich,W Herrmann,F. Hofmeister,H. Hohenöcker,D. Jacobi,B. Jüttner,O. J. W. F. Kardaun,T. Kass,K. Kiemer,H. Kollotzek,M. Kornherr,B. Kurzan,Peter Lang,R. Lang,L. Lengyel,F. Leuterer,G. Lieder,M. E. Manso,K. F. Mast,H. M. Mayer,Patrick J. McCarthy,D. Meisel,R. Merkel,M. Münich,H. D. Murmann,G. Neu,R. Neu,J.-M. Noterdaeme,G. Pautasso,C. S. Pitcher,Gerhard Raupp,Harald Richter,T. Richter,H. Röhr,Neil A. Salmon,H. Salzmann,W. Sandmann,H. B. Schilling,M. Schittenhelm,H. Schneider,Ralf Schneider,W Schneider,K. Schonmann,G. Schramm,U. Schumacher,J. Schweinzer,Bruce D. Scott,U. Seidel,F. Serra,A. Silva,F. X. Söldner,E. Speth,A. Stäbler,K.-H. Steuer,B. Streibl,W. Suttrop,W. Treutterer,M. Troppmann,N. Tsois,M. Ulrich,P. Varela,G. Venus,H. Vernickel,O. Vollmer,H. Wedler,M. Weinlich,U. Wenzel,F. Wesner,R. Wilhelm,R. Wunderlich,D. Zasche,H. P. Zehrfeld +127 more
TL;DR: In this article, the L/H-power threshold, H-mode confinement, details of ELM dynamic and 'dithering' L /H-transitions are discussed, and the edge physics investigations are concerned with model calculations and validations.