Toroidal rotation in ICRF-heated H-modes on JET

被引:150
作者
Eriksson, LG
Righi, E
Zastrow, KD
机构
[1] JET Joint Undertaking, Abingdon, Oxfordshire
关键词
D O I
10.1088/0741-3335/39/1/002
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The first measurements of toroidal rotation of the bulk plasma during purely ion cyclotron resonance frequency (ICRF) heated H-modes on the JET tokamak are reported. Substantial toroidal acceleration in the direction of the plasma current occurs at the transition into H-mode. In the present paper the relationship between toroidal rotation and improved confinement of the H-mode is investigated. We conclude that the dominant driving mechanism for toroidal rotation is the ion pressure gradient.
引用
收藏
页码:27 / 42
页数:16
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