ANALYTIC APPROXIMATION TO RESONANT PLATEAU TRANSPORT-COEFFICIENTS FOR TANDEM MIRRORS

被引:56
作者
COHEN, RH
机构
[1] Lawrence Livermore Laboratory, University of California, Livermore, CA
关键词
D O I
10.1088/0029-5515/19/12/002
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
Analytic approximations to resonant plateau diffusion coefficients for ions in a tandem mirror solenoid are developed. These are obtained by assuming that the ∇B azimuthal drift is small compared to E ⟶⊗B ⟶ contribution, and that the radial drift per bounce is determined by properties of the vacuum magnetic field. The resulting expressions are used to estimate radial transport life-times for the Lawrence Livermore Laboratory Tandem Mirror Experiment (TMX) and for a proposed future experiment, MFTF-B. These estimates indicate radial loss comparable to axial for TMX, but smaller than axial for most operating modes considered for MFTF-B. © 1979 IOP Publishing Ltd.
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收藏
页码:1579 / 1585
页数:7
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