Multiscaling and structure functions in turbulence: An alternative approach

被引:60
作者
Jensen, MH
机构
[1] Niels Bohr Inst, DK-2100 Copenhagen 0, Denmark
[2] Ctr Chaos & Turbulence Studies, DK-2100 Copenhagen 0, Denmark
关键词
D O I
10.1103/PhysRevLett.83.76
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose an alternative formulation of structure functions for the velocity field in fully developed turbulence. Instead of averaging moments of the velocity differences as a function of the distance, we suggest to average moments of the distances as a function of the velocity difference. This is like an "inverted" structure function, with a different statistics. On the basis of shell model calculations we obtain a new multiscaling spectrum.
引用
收藏
页码:76 / 79
页数:4
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