Three-point velocity correlation functions in two-dimensional forced turbulence

被引:43
作者
Bernard, D [1 ]
机构
[1] CEA, Serv Phys Theor, Lab Direct Sci Mat, F-91191 Gif Sur Yvette, France
来源
PHYSICAL REVIEW E | 1999年 / 60卷 / 05期
关键词
D O I
10.1103/PhysRevE.60.6184
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
We present a simple exact formula far three-point velocity correlation functions in two-dimensional turbulence which is valid at all scales and which interpolates between the direct and inverse cascade regimes. As expected, these correlation functions are universal in these extreme regimes. We also discuss the effects of anisotropy and friction [S1063-651X(99)06111-5].
引用
收藏
页码:6184 / 6187
页数:4
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