Resistive wall tearing mode generated finite net electromagnetic torque in a static plasma
Resistive wall tearing mode generated finite net electromagnetic torque in a static plasma
复制标题
电阻壁撕裂模式在静态等离子体中产生有限的净电磁扭矩
DOI:
10.1063/1.4861376
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发表时间:
2014-01
影响因子:
2.2
通讯作者:
X. M. Qiu
中科院分区:
文献类型:
--
作者:
X. D. Peng;Z. H. Wang;J. Q. Xu;X. M. Qiu
The MARS-F code [Y. Q. Liu et al., Phys. Plasmas 7, 3681 (2000)] is applied to numerically investigate the effect of the plasma pressure on the tearing mode stability as well as the tearing mode-induced electromagnetic torque, in the presence of a resistive wall. The tearing mode with a complex eigenvalue, resulted from the favorable averaged curvature effect [A. H. Glasser et al., Phys. Fluids 18, 875 (1975)], leads to a re-distribution of the electromagnetic torque with multiple peaking in the immediate vicinity of the resistive layer. The multiple peaking is often caused by the sound wave resonances. In the presence of a resistive wall surrounding the plasma, a rotating tearing mode can generate a finite net electromagnetic torque acting on the static plasma column. Meanwhile, an equal but opposite torque is generated in the resistive wall, thus conserving the total momentum of the whole plasma-wall system. The direction of the net torque on the plasma is always opposite to the real frequency of the mo...
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影响因子:
3.3
作者:
R. Fitzpatrick;R. Hastie;T. J. Martin;C. Roach
通讯作者:
R. Fitzpatrick;R. Hastie;T. J. Martin;C. Roach
影响因子:
2.2
作者:
M. Chu;R. L. Haye;M. Austin;L. Lao;E. Lazarus;A. Pletzer;C. Ren;E. Strait;T. Taylor;F. Waelbroeck
通讯作者:
M. Chu;R. L. Haye;M. Austin;L. Lao;E. Lazarus;A. Pletzer;C. Ren;E. Strait;T. Taylor;F. Waelbroeck
影响因子:
2.2
作者:
Yueqiang Liu;A. Bondeson;C. Fransson;B. Lennartson;C. Breitholtz
通讯作者:
Yueqiang Liu;A. Bondeson;C. Fransson;B. Lennartson;C. Breitholtz
影响因子:
2.2
作者:
Yueqiang Liu;J. Connor;S. Cowley;C. Ham;R. Hastie;T. Hender
通讯作者:
Yueqiang Liu;J. Connor;S. Cowley;C. Ham;R. Hastie;T. Hender
影响因子:
2.2
作者:
N. Logan;E. Strait;H. Reimerdes
通讯作者:
N. Logan;E. Strait;H. Reimerdes