Extracting Reynolds-stress and dissipation budgets from finite-volume simulations of turbulence

被引:2
|
作者
Voke, PR [1 ]
Yang, Z [1 ]
Gao, S [1 ]
机构
[1] UNIV LEICESTER,DEPT ENGN,LEICESTER LE1 7RH,LEICS,ENGLAND
基金
英国工程与自然科学研究理事会;
关键词
finite-volume methods; turbulence; simulation;
D O I
10.1080/10618569708940799
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Rigorous methods are presented for the derivation of all terms in the equations for the Reynolds stresses and dissipation components, from finite-volume large-eddy simulations of turbulence performed on staggered meshes. The methods are designed to produce exact balance to machine accuracy in the computed budgets, and yield a single term representing the statistical convergence error for each computed budget. Aspects of these budgets are presented for boundary-layer simulations, demonstrating the utility of the method.
引用
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页码:115 / 128
页数:14
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