H
H. P. Zehrfeld
Researcher at Max Planck Society
Publications - 36
Citations - 922
H. P. Zehrfeld 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 14, co-authored 36 publications receiving 900 citations.
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Journal ArticleDOI
Observation of continuous divertor detachment in H-mode discharges in ASDEX upgrade.
O. Gruber,A. Kallenbach,Michael Kaufmann,K. Lackner,V. Mertens,J. Neuhauser,F. Ryter,H. Zohm,M. Bessenrodt-Weberpals,K. Büchl,S. Fiedler,A. R. Field,Ch. Fuchs,Carmen García-Rosales,G. Haas,Albrecht Herrmann,W. Herrmann,S. Hirsch,W. Köppendörfer,Peter Lang,G. Lieder,K. F. Mast,C. S. Pitcher,M. Schittenhelm,J. Stober,W. Suttrop,M. Troppmann,M. Weinlich,M. Albrecht,M. Alexander,K. Asmussen,M. Ballico,K. Behler,K.H. Behringer,H.-S. Bosch,Marco Brambilla,A. Carlson,D. P. Coster,L. Cupido,H.J. DeBlank,S. De Pena Hempel,S. Deschka,C. Dorn,R. Drube,R. Dux,A. Eberhagen,W. Engelhardt,H. U. Fahrbach,H. U. Feist,D. Fieg,G. Fußmann,O. Gehre,J. Gernhardt,P. Ignacz,B. Jüttner,W. Junker,T. Kass,K. Kiemer,H. Kollotzek,M. Kornherr,K. Krieger,B. Kurzan,R. Lang,Martin Laux,M. E. Manso,M. Maraschek,H. M. Mayer,Patrick J. McCarthy,D. Meisel,R. Merkel,H. D. Murmann,B. Napiontek,Dirk Naujoks,G. Neu,R. Neu,J.-M. Noterdaeme,G. Pautasso,W. Poschenrieder,Gerhard Raupp,Harald Richter,T. Richter,H. Röhr,J. Roth,Neil A. Salmon,H. Salzmann,W. Sandmann,H. B. Schilling,Harald Schneider,Ralf Schneider,Wolf-Dieter Schneider,K. Schonmann,G. Schramm,U. Schumacher,J. Schweinzer,U. Seidel,F. Serra,Ana Elisa Bauer de Camargo Silva,M. Sokoll,E. Speth,A. Stäbler,K.-H. Steuer,B. Streibl,W. Treutterer,M. Ulrich,P. Varela,H. Vernickel,O. Vollmer,H. Wedler,U. Wenzel,F. Wesner,R. Wunderlich,D. Zasche,H. P. Zehrfeld +112 more
TL;DR: Feedback-controlled puffing of neon and deuterium has been applied to control the edge-localized-mode behavior and the target plate power deposition during high-power H -mode discharges in ASDEX Upgrade.
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
Stationary toroidal equilibria at finite beta.
H. P. Zehrfeld,B. J. Green +1 more
TL;DR: In this paper, the effects of plasma flow on axisymmetric, self-consistent equilibria in toroidal geometry were investigated in relation to hot plasmas confined to toroidal systems with longitudinal current.
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.