Kink macroinstabilities and resistive layer structure of internal kinks in cylindrical plasma

Eigen-frequencies and shapes of the non-local magnetic kink-modes m=1, n>1 in a field reversal pinch are obtained in cylindrical force-free approximation by shooting method. The mode profile and the resistive layer containing the resonant surface of the internal kinks are calculated numerically...

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Bibliographische Detailangaben
Datum:2009
1. Verfasser: Gurin, A.A.
Format: Artikel
Sprache:English
Veröffentlicht: Національний науковий центр «Харківський фізико-технічний інститут» НАН України 2009
Schriftenreihe:Вопросы атомной науки и техники
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Online Zugang:http://dspace.nbuv.gov.ua/handle/123456789/88169
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Kink macroinstabilities and resistive layer structure of internal kinks in cylindrical plasma / A.A. Gurin // Вопросы атомной науки и техники. — 2009. — № 1. — С. 25-27. — Бібліогр.: 2 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Zusammenfassung:Eigen-frequencies and shapes of the non-local magnetic kink-modes m=1, n>1 in a field reversal pinch are obtained in cylindrical force-free approximation by shooting method. The mode profile and the resistive layer containing the resonant surface of the internal kinks are calculated numerically. Instability is revealed, both for external and internal modes, which is not effected by resistive layer in plasmas with high conductivity, it is determined by the current gradient due to the high paramagnetic parameter in the pinch core.