EFFECT OF SAWTEETH ON ALPHA-POWER DEPOSITION AND IGNITION IN TOKAMAKS

被引:5
作者
KOLESNICHENKO, YI
LUTSENKO, VV
YAKOVENKO, YV
机构
[1] Inst. of Nucl. Res., Acad. of Sci., Kiev
关键词
D O I
10.1088/0029-5515/34/12/I06
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 main features of the alpha particle heating, ignition and thermonuclear burn in a tokamak plasma with sawtooth oscillations are revealed. The sensitivity of the results to the various models of sawteeth and characteristics of the safety factor q(r) is investigated. Sawtooth oscillations are shown to have strong influence on ignition conditions and characteristics of the burn, provided the region of their localization is relatively large (about half plasma radius) and the time between crashes is small (less than the energy confinement time).
引用
收藏
页码:1619 / 1628
页数:10
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