TOROIDAL COUPLING AND FREQUENCY-SPECTRUM OF TEARING MODES

被引:8
作者
EDERY, D
SAMAIN, A
机构
[1] CEN Cadarache, Saint Paul-Les Durance
关键词
D O I
10.1088/0741-3335/32/2/001
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
The frequency spectrum of tearing modes is analyzed with the help of a mode coupling model including toroidal effects in the MHD regions and various non-linear effects in the resonant layers. In particular, it is shown that the sudden damping of the mode rotation and the simultaneous enhancement of the growth rate observed in Tokamaks could be explained as a bifurcating solution of the dispersion equation.
引用
收藏
页码:93 / 101
页数:9
相关论文
共 13 条
[1]   THEORY OF M=1 MODES IN COLLISIONLESS PLASMAS [J].
BASU, B ;
COPPI, B .
PHYSICS OF FLUIDS, 1981, 24 (03) :465-471
[2]   STABILIZATION BY RESISTIVE WALLS AND Q-LIMIT DISRUPTIONS IN TOKAMAKS [J].
BONDESON, A ;
PERSSON, M .
NUCLEAR FUSION, 1988, 28 (10) :1887-1891
[3]  
BUSSAC MN, 1975, PHYS REV LETT, V35, P24
[4]  
EDERY D, 1981, PLASMA PHYSICS CONTR, V1
[5]  
EDERY D, 1989, 16TH C CONTR FUS PLA
[6]   FINITE-RESISTIVITY INSTABILITIES OF A SHEET PINCH [J].
FURTH, HP ;
KILLEEN, J ;
ROSENBLUTH, MN .
PHYSICS OF FLUIDS, 1963, 6 (04) :459-484
[7]   ON FREE-BOUNDARY INSTABILITIES INDUCED BY A RESISTIVE WALL [J].
GIMBLETT, CG .
NUCLEAR FUSION, 1986, 26 (05) :617-625
[8]  
HASTIE RJ, 1988, 12TH P INT C NIC
[9]  
NAVE MFF, 1987, P EPS MADRID
[10]   NONLINEAR GROWTH OF TEARING MODE [J].
RUTHERFORD, PH .
PHYSICS OF FLUIDS, 1973, 16 (11) :1903-1908