COMPRESSIBILITY EFFECTS ON THE PASSIVE SCALAR FLUX WITHIN HOMOGENEOUS TURBULENCE

被引:7
作者
BLAISDELL, GA
MANSOUR, NN
REYNOLDS, WC
机构
[1] NASA, AMES RES CTR, MOFFETT FIELD, CA 94035 USA
[2] STANFORD UNIV, DEPT MECH ENGN, STANFORD, CA 94305 USA
关键词
D O I
10.1063/1.868406
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Compressibility effects on turbulent transport of a passive scalar are studied within homogeneous turbulence using a kinematic decomposition of the velocity field into solenoidal and dilatational parts. It is found that the dilatational velocity does not produce a passive scalar flux, and that all of the passive scalar flux is due to the solenoidal velocity.
引用
收藏
页码:3498 / 3500
页数:3
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