EVALUATION OF STOCHASTIC LAYER NEAR SEPARATRIX IN TOROIDAL DIVERTOR

被引:7
作者
YAMAGISHI, T
机构
来源
FUSION TECHNOLOGY | 1995年 / 27卷
关键词
D O I
10.13182/FST95-A11962951
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
Stochasticity of magnetic field lines near the separatrix in the Toroidal Divertor Tokakamak is investigated by the island overlappng model and the separatrix mapping method. Both results indicate that the undisturbed confinement core region can exists, and the width of stochastic region is found fo be controllable by the x-point position and ploidal magnetic field. The width of stochastic layer obtained by the more relaible separatrix mapping method was larger than that determined by the island overlapping model.
引用
收藏
页码:505 / 508
页数:4
相关论文
共 3 条
[1]   UNIVERSAL INSTABILITY OF MANY-DIMENSIONAL OSCILLATOR SYSTEMS [J].
CHIRIKOV, BV .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1979, 52 (05) :263-379
[2]  
SOLOVEV LS, 1970, REV PLASMA PHYSICS, V5, P32
[3]  
YAMAGISHI T, 1988, KAKUYUGO KENKYU, V59, P403