PLASMA DECONTAMINATION DURING PRELIMINARY ERGODIC DIVERTOR EXPERIMENTS IN TORE SUPRA

被引:36
作者
BRETON, C
DEMICHELIS, C
MATTIOLI, M
MONIERGARBET, P
AGOSTINI, E
FALL, T
HESS, W
LASALLE, J
EVANS, TE
GROSMAN, A
GHENDRIH, P
PECQUET, AL
POUTCHY, L
SAMAIN, A
VALLET, JC
机构
关键词
D O I
10.1088/0029-5515/31/9/017
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
Preliminary experiments in the TORE SUPRA tokamak using the ergodic divertor configuration have shown a strong effect on plasma impurities. The result is a decontamination of the central plasma which is due to a decreased carbon content. This is the consequence of a screening effect of the peripheral ergodic layer which is due to an important increase of the recycling impurity flux, as well as of a modification of the impurity source terms.
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页码:1774 / 1781
页数:8
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