THE FISHBONE INSTABILITY IN THE DIII-D TOKAMAK

被引:55
|
作者
HEIDBRINK, WW [1 ]
SAGER, G [1 ]
机构
[1] UNIV ILLINOIS,DEPT NUCL ENGN,URBANA,IL 61801
关键词
D O I
10.1088/0029-5515/30/6/004
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
Although most DIII-D plasmas are stable to the fishbone instability, fishbones are sometimes observed when βp ≳ 1.5 and n̄e 5 × 1013 cm−3. These bursts are usually of minor significance operationally; however, under one condition, over 50% of the beam power was lost. The angle of beam injection has little effect on the virulence of the instability, suggesting that the fishbone instability in DIII-D is the ion diamagnetic branch of the internal kink. © 1990 IOP Publishing Ltd.
引用
收藏
页码:1015 / 1025
页数:11
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