Magnetohydrodynamic properties of nominally axisymmetric systems with 3D helical core (Articolo in rivista)

Type
Label
  • Magnetohydrodynamic properties of nominally axisymmetric systems with 3D helical core (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/0741-3335/53/7/074008 (literal)
Alternative label
  • W A Cooper; J P Graves; O Sauter; I T Chapman; M Gobbin; L Marrelli; P Martin; I Predebon; D Terranova (2011)
    Magnetohydrodynamic properties of nominally axisymmetric systems with 3D helical core
    in Plasma physics and controlled fusion (Print); IOP Publishing Ltd., Bristol BS1 6BE (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • W A Cooper; J P Graves; O Sauter; I T Chapman; M Gobbin; L Marrelli; P Martin; I Predebon; D Terranova (literal)
Pagina inizio
  • 074008 (literal)
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  • Article Number 074008 - La rivista è pubblicata anche online con ISSN 1361-6587. (literal)
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  • http://iopscience.iop.org/0741-3335/53/7/074008 (literal)
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  • 53 (literal)
Rivista
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  • Issue 7, Article Number 074008 (literal)
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  • 7 (literal)
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  • 7 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Ecole Polytech Fed Lausanne, Ctr Rech Phys Plasmas, Assoc Euratom Confederat Suisse, CH-1015 Lausanne, Switzerland; Ecole Polytech Fed Lausanne, Ctr Rech Phys Plasmas, Assoc Euratom Confederat Suisse, CH-1015 Lausanne, Switzerland; Ecole Polytech Fed Lausanne, Ctr Rech Phys Plasmas, Assoc Euratom Confederat Suisse, CH-1015 Lausanne, Switzerland; Euratom CCFE Fus Assoc, Culham Sci Ctr, Abingdon OX14 2DE, Oxon, England; Consorzio RFX, Assoc EURATOM ENEA Fuz, Padua, Italy; Consorzio RFX, Assoc EURATOM ENEA Fuz, Padua, Italy; Consorzio RFX, Assoc EURATOM ENEA Fuz, Padua, Italy; Consorzio RFX, Assoc EURATOM ENEA Fuz, Padua, Italy; Consorzio RFX, Assoc EURATOM ENEA Fuz, Padua, Italy (literal)
Titolo
  • Magnetohydrodynamic properties of nominally axisymmetric systems with 3D helical core (literal)
Abstract
  • Magnetohydrodynamic equilibrium states with a three-dimensional helical core are computed to model the MAST spherical tokamak and the RFX-mod reversed field pinch. The boundary is fixed as axisymmetric. The MAST equilibrium state has the appearance of an internal kink mode and is obtained under conditions of weak reversed central shear. The RFX-mod equilibrium state has seven-fold periodicity. An ideal magnetohydrodynamic stability analysis reveals that the reversal of the core magnetic shear can stabilize a periodicity-breaking mode that is dominantly m/n = 1/8 strongly coupled to a m/n = 2/15 component, as long as the central rotational transform does not exceed the value of 8. (literal)
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