LOW-N STABILITY CALCULATIONS FOR 3-DIMENSIONAL STELLARATOR CONFIGURATIONS

被引:23
作者
GARCIA, L [1 ]
CARRERAS, BA [1 ]
DOMINGUEZ, N [1 ]
LEBOEUF, JN [1 ]
LYNCH, VE [1 ]
机构
[1] OAK RIDGE NATL LAB, OAK RIDGE, TN 37831 USA
来源
PHYSICS OF FLUIDS B-PLASMA PHYSICS | 1990年 / 2卷 / 09期
关键词
D O I
10.1063/1.859437
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 set of reduced magnetohydrodynamic (MHD) equations to study linear stability in general toroidal configurations is presented. The equations are derived by applying the averaging method to an equilibrium represented in a straight-field-line coordinate system. They permit the calculation of the low-n stability of fully three-dimensional (3-D) equilibria for stellarator configurations with either a planar or a helical magnetic axis. Numerical solutions are shown to agree well with marginal stability boundaries given by the classical stellarator expansion when average stellarator equilibria with a planar magnetic axis are used as input. © 1990 American Institute of Physics.
引用
收藏
页码:2162 / 2167
页数:6
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