SUBCRITICAL REACTIVE DRIFT WAVE TURBULENCE

被引:26
作者
NORDMAN, H [1 ]
PAVLENKO, VP [1 ]
WEILAND, J [1 ]
机构
[1] UKRAINIAN ACAD SCI, INST NUCL RES, KIEV, UKRAINE
来源
PHYSICS OF FLUIDS B-PLASMA PHYSICS | 1993年 / 5卷 / 02期
关键词
D O I
10.1063/1.860525
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The existence of self-sustained toroidal eta(i)-mode turbulence below the instability threshold has been shown by mode coupling simulations. Significant transport and a tendency for long-wavelength condensation are observed. The subcritical behavior is explained as a result of nonlinear interaction between modes of positive and negative energy by analytical calculation of the coupling factors.
引用
收藏
页码:402 / 408
页数:7
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