Influence of Poloidal Rotation of Plasma on Peeling-Ballooning Modes

(整期优先)网络出版时间:2016-01-11
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InfluenceofthepoloidalrotationoftheplasmaonPeeling-Ballooningmodes(P-Bmodes)isstudiedwithBOUT++code.TheresultsshowthatthepoloidalrotationdestabilizesP-BmodesbecauseoftheeffectofKelvin-Helmholtzinstabilitywhenthepoloidalrotationislargeenoughandtheshearissmall,andtheshearofthepoloidalrotationcanstabilizehigh-nP-Bmodeswhentheshearisincreased.