HELIUM TRANSPORT IN THE EDGE PLASMA OF A TOKAMAK REACTOR

被引:27
作者
KRASHENINNIKOV, SI
KUKUSHKIN, AS
SOBOLEVA, TK
机构
[1] I.V. Kurchatov Institute of Atomic Energy, Moscow
关键词
D O I
10.1088/0029-5515/31/8/003
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
A simple linear diffusive/convective model is proposed for helium transport in the edge plasma of a tokamak reactor. Kinetic effects related to weak collisionality of the plasma are assessed. Results of two-dimensional numerical modelling of helium transport in the edge plasma are presented. Issues of ITER divertor optimization with respect to helium exhaust are considered, with a realistic geometry of the divertor plates taken into account.
引用
收藏
页码:1455 / 1470
页数:16
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