Finite‐beta modifications of drift and trapped‐electron modes
作者:
G. Rewoldt,
W. M. Tang,
E. A. Frieman,
期刊:
Physics of Fluids(00319171)
(AIP Available online 1981)
卷期:
Volume 24,
issue 2
页码: 238-242
ISSN:0031-9171
年代: 1981
DOI:10.1063/1.863372
出版商: AIP
数据来源: AIP
摘要:
A previous two‐dimensional electrostatic calculation for the spatial structure of drift and trapped‐electron modes is extended to include finite‐&bgr; effects. Specifically, the parallel perturbed vector potential, and the parallel Ampere’s law are added to the calculation. Illustrative results are presented. The effect of increasing &bgr; can be either stabilizing or destabilizing, depending on the parameter values chosen. For present tokamak &bgr; values, the finite‐&bgr; effects are small.
点击下载:
PDF
(365KB)
返 回