Reynolds number dependence of the second-order turbulent pressure structure function

被引:5
作者
Antonia, RA [1 ]
Bisset, DK
Orlandi, P
Pearson, BR
机构
[1] Univ Newcastle, Dept Mech Engn, Newcastle, NSW 2308, Australia
[2] Univ Roma La Sapienza, Dipartimento Meccan & Aeronaut, I-00184 Rome, Italy
关键词
D O I
10.1063/1.869917
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Second-order pressure structure functions, estimated from direct numerical simulations of homogeneous and nonhomogeneous turbulent flows, exhibit a significant Reynolds number dependence in the dissipative range. This dependence mainly reflects the contribution from low wave numbers to the instantaneous pressure gradient. (C) 1999 American Institute of Physics. [S1070-6631(99)01301-X].
引用
收藏
页码:241 / 243
页数:3
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