首页   按字顺浏览 期刊浏览 卷期浏览 Influence of ion‐ion collisions and kinetic effects on minidisruptions of confin...
Influence of ion‐ion collisions and kinetic effects on minidisruptions of confined plasmas

 

作者: G. Ara,   B. Basu,   B. Coppi,  

 

期刊: Physics of Fluids(00319171)  (AIP Available online 1979)
卷期: Volume 22, issue 4  

页码: 672-680

 

ISSN:0031-9171

 

年代: 1979

 

DOI:10.1063/1.862640

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Resistivem=1 modes associated with minidisruptions of current carrying plasmas are shown to be strongly influenced simultaneously by the effects of finite ion gyroradius, finite drift wave frequency, and ion‐ion collisions in the plasma regimes of interest. The modes acquire finite frequency of oscillation and, for low &bgr;, the reduction in their growth rates is due mainly to the drift wave frequency, the effect of ion‐ion collisions being slight (less than 10% effect); but, even for low &bgr;, ion‐ion collisions significantly alter the radial structure of the modes. As a result, the reconnecting mode, which tends to lose its radial localization above a threshold temperature, remains well‐localized when ion‐ion collisions are included.

 

点击下载:  PDF (693KB)



返 回