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  Micro-stability and transport modelling of internal transport barriers on JET

Garbet, X., Baranov, Y., Bateman, G., Benkadda, S., Beyer, P., Crisanti, F., et al. (2003). Micro-stability and transport modelling of internal transport barriers on JET. Nuclear Fusion, 43(9), 975-981. doi:10.1088/0029-5515/43/9/323.

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Garbet, X.1, Autor
Baranov, Y.1, Autor
Bateman, G.1, Autor
Benkadda, S.1, Autor
Beyer, P.1, Autor
Crisanti, F.1, Autor
Esposito, B.1, Autor
Figarella, C.1, Autor
Fourment, C.1, Autor
Ghendrih, P.1, Autor
Imbeaux, F.1, Autor
Joffrin, E.1, Autor
Kinsey, J.1, Autor
Kritz, A.1, Autor
Litaudon, X.1, Autor
Maget, P.1, Autor
Mantica, P.1, Autor
Moreau, D.1, Autor
Sarazin, Y.1, Autor
Pankin, A.1, Autor
Parail, V.2, Autor           Peeters, A.2, Autor           Tala, T.1, AutorTardini, G.3, Autor           Thyagaraja, A.1, AutorVoitsekhovitch, I.1, AutorWeiland, J.1, AutorWolf, R.4, Autor           JET EFDA Contributors1, Autor mehr..
Affiliations:
1Association EURATOM-CEA, CEA Cadarache, 13108 St Paul-Lez-Durance, France; EURATOM/UKAEA, Culham Science Centre, Abingdon OX14 3DB, UK; Lehigh University Physics Department, 16 Memorial Drive East, Bethlehem, PA 18015, USA; LPIIM, Centre Universitaire de Saint-Jerôme, 13397 Marseille Cedex 20, France; PPPL, Princeton University, PO Box 451, Princeton, NJ 08543, USA; Associazione EURATOM-ENEA sulla Fusione, Via Enrico Fermi 27, 00044 Frascati, Italy; Istituto di Fisica del Plasma CNR-EURATOM, via Cozzi 53, 20125 Milano, Italy; Association EURATOM-TEKES, VTT CTIP, FIN-02044 VTT, Finland; Chalmers University of Technology and EURATOM-VR Assocation, S-41296 Göteborg, Sweden; Institut für Plasmaphysik, Association EURATOM/FZJ, D-52425 Jülich, ou_persistent22              
2Tokamak Theory (TOK), Max Planck Institute for Plasma Physics, Max Planck Society
3Experimental Plasma Physics 1 (E1), Max Planck Institute for Plasma Physics, Max Planck Society, ou_1856295              
4Experimental Plasma Physics 3 (E3), Max Planck Institute for Plasma Physics, Max Planck Society, ou_1856291              

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 Zusammenfassung: The physics of internal transport barrier (ITB) formation in JET has been investigated using micro-stability analysis, profile modelling and turbulence simulations. The calculation of linear growth rates shows that magnetic shear plays a crucial role in the formation of the ITB. Shafranov shift, ratio of the ion to electron temperature, and impurity content further improve the stability. This picture is consistent with profile modelling and global fluid simulations of electrostatic drift waves. Turbulence simulations also show that rational q values may play a special role in triggering an ITB. The same physics also explains how double internal barriers can be formed.

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Sprache(n): eng - English
 Datum: 2003
 Publikationsstatus: Erschienen
 Seiten: -
 Ort, Verlag, Ausgabe: -
 Inhaltsverzeichnis: -
 Art der Begutachtung: Expertenbegutachtung
 Art des Abschluß: -

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Titel: Nuclear Fusion
  Alternativer Titel : Nucl. Fusion
Genre der Quelle: Zeitschrift
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Ort, Verlag, Ausgabe: Copyright © Institute of Physics and IOP Publishing Limited 2003
Seiten: - Band / Heft: 43 (9) Artikelnummer: - Start- / Endseite: 975 - 981 Identifikator: -