PARTICLE SIMULATION-MODELS AND THEIR APPLICATION TO CONTROLLED FUSION

被引:1
作者
OKUDA, H [1 ]
机构
[1] PRINCETON UNIV,PLASMA PHYS LAB,PRINCETON,NJ 08540
关键词
D O I
10.13182/NSE77-A27075
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
Plasma simulation models that use particles and that have been developed for studying the microscopic behavior of a confined plasma in a magnetic field are described. The first model is developed to investigate the anomalous diffusion of particles and energy due to low-frequency electrostatic microinstabilities in cylindrical and toroidal systems. The model makes use of the combination of eigenfunction expansion in one direction and the multipole expansion on a two-dimensional spatial grid for solving Maxwell's equations and for pushing particles. The second model is developed to study the neutral-beam injection heating of a tokamak plasma, taking into account the spatial variation of plasma parameters and the finite ion-beam banana orbit.
引用
收藏
页码:41 / 48
页数:8
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