ANALYTIC APPROXIMATION TO RESONANT PLATEAU TRANSPORT-COEFFICIENTS FOR TANDEM MIRRORS

被引:57
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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页码:1579 / 1585
页数:7
相关论文
共 16 条
[1]  
Abramowitz M., 1965, HDB MATH FUNCTIONS F, P228
[2]  
BALDWIN DE, 1978, UCID17926 LAWR LIV L
[3]  
BERNSTEIN IB, 1971, ADV PLASMA PHYS, V4, P311
[4]  
COENSGEN F, 1977, LLLPROP148 LAWR LIV
[5]  
Cohen R. H., 1979, Comments on Plasma Physics and Controlled Fusion, V4, P157
[6]   COLLISIONAL LOSS OF ELECTROSTATICALLY CONFINED SPECIES IN A MAGNETIC-MIRROR [J].
COHEN, RH ;
RENSINK, ME ;
CUTLER, TA ;
MIRIN, AA .
NUCLEAR FUSION, 1978, 18 (09) :1229-1243
[7]  
COHEN RH, 1979 P INT WORKSH CA
[8]  
DIMOV GI, 1977, PLASMA PHYS CONTROLL, V3, P177
[9]  
FOOTE JH, 1979, MFECP7991 LAWR LIV L
[10]  
Fowler T. K., 1977, Comments on Plasma Physics and Controlled Fusion, V2, P167