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Ratio of scalar and velocity dissipation time scales in shear flow turbulence

 

作者: C. Be´guier,   I. Dekeyser,   B. E. Launder,  

 

期刊: Physics of Fluids(00319171)  （AIP Available online 1978）
卷期: Volume 21, issue 3  

页码: 307-310

 

ISSN:0031-9171

 

年代: 1978

 

DOI:10.1063/1.862228

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Various studies of thermal turbulence in thin shear flows are re‐examined in order to evaluate the ratio of the time scale of the scalar‐fluctuation field to that of the velocity‐fluctuation field. In all cases considered it is found that the ratio is nearly uniform with a value close to 0.5.

 

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