Effect of rotation on ideal and resistive MHD modes

被引:26
作者
Chu, MS [1 ]
Chen, L [1 ]
Zheng, LJ [1 ]
Ren, C [1 ]
Bondeson, A [1 ]
机构
[1] Gen Atom Co, San Diego, CA 92138 USA
关键词
D O I
10.1088/0029-5515/39/11Y/361
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
Experimental observations suggest that toroidal plasma rotation carl play a crucial role in determining the stability of a tokamak. Conventional MHD stability analysis ignores rotation. Results from analytic and numerical analysis of a number of tokamak stability issues including toroidal plasma rotation are reported. Depending on the plasma and rotation profiles, the net effect of rotation can be either stabilizing or destabilizing; it also has a substantial effect on the observed mode structure. Localized interchange, the double kink mode, low-n resistive MHD modes and the effect of sheared rotation on magnetic island structure are discussed.
引用
收藏
页码:2107 / 2111
页数:5
相关论文
共 11 条
[1]   RESISTIVE TOROIDAL STABILITY OF INTERNAL KINK MODES IN CIRCULAR AND SHAPED TOKAMAKS [J].
BONDESON, A ;
VLAD, G ;
LUTJENS, H .
PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1992, 4 (07) :1889-1900
[2]   IDEAL STABILITY OF CYLINDRICAL PLASMA IN THE PRESENCE OF MASS-FLOW [J].
BONDESON, A ;
IACONO, R .
PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1989, 1 (07) :1431-1443
[3]  
BONDESON A, 1987, PHYS FLUIDS, V30, P2180
[4]   Shear flow destabilization of a slowly rotating tokamak [J].
Chu, MS .
PHYSICS OF PLASMAS, 1998, 5 (01) :183-191
[5]   ON HYDROMAGNETIC STABILITY OF STATIONARY EQUILIBRIA [J].
FRIEMAN, E ;
ROTENBERG, M .
REVIEWS OF MODERN PHYSICS, 1960, 32 (04) :898-902
[6]   An analytic study of the magnetohydrodynamic stability of inverse shear profiles [J].
Gimblett, CG ;
Hastie, RJ ;
Hender, TC .
PHYSICS OF PLASMAS, 1996, 3 (09) :3369-3374
[7]   RESISTIVE INSTABILITIES IN GENERAL TOROIDAL PLASMA CONFIGURATIONS [J].
GLASSER, AH ;
GREENE, JM ;
JOHNSON, JL .
PHYSICS OF FLUIDS, 1975, 18 (07) :875-888
[8]  
GREENE JM, 1975, PHYS FLUIDS, V18, P510
[9]  
REN C, IN PRESS PHYS PLASMA
[10]   Gyroscopic stabilization of the internal kink mode [J].
Waelbroeck, FL .
PHYSICS OF PLASMAS, 1996, 3 (03) :1047-1053