EFFECT OF CURRENT PROFILE EVOLUTION ON PLASMA-LIMITER INTERACTION AND THE ENERGY CONFINEMENT TIME

被引:43
作者
HAWRYLUK, RJ
BOL, K
BRETZ, N
DIMOCK, D
EAMES, D
HINNOV, E
HOSEA, J
HSUAN, H
JOBES, FC
JOHNSON, D
MESERVEY, E
SAUTHOFF, N
SCHMIDT, GL
SUCKEWER, S
ULRICKSON, M
VONGOELER, S
机构
[1] Plasma Physics Laboratory, Princeton University, Princeton, NJ
关键词
D O I
10.1088/0029-5515/19/10/002
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
Experiments conducted on the PLT tokamak have shown that both plasma-limiter interaction and the gross energy confinement time are functions of the gas influx during the discharge. By suitably controlling the gas influx, it is possible to contract the current channel, decrease impurity radiation from the core of the discharge, and increase the gross energy confinement time, whether the aperture limiters are of tungsten, stainless steel or carbon. © 1979 IOP Publishing Ltd.
引用
收藏
页码:1307 / 1317
页数:11
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