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利用重正化群方法推导非线性Reynolds应力模型
刘正锋; 王晓宏
Source Publication自然科学进展
2007-09-15
Volume17Issue:9Pages:1310-1315
Abstract近年来,Rubinstein和Barton利用Yakhot和Orszag湍流重正化群方法推导非线性Reynolds应力模型,但是他们分析计算过程中存在着一些不自洽的地方.文中利用重正化群方法,对Reynolds应力的数学表达式作二阶微扰展开,从理论上推导得到非线性Reynolds应力模型,其数学形式与从量纲分析和数学物理性质的合理性讨论得到的通用模型形式完全相同,另外从理论上计算了各待定湍流常数.
Keyword湍流模式 Reynolds应力 非线性涡粘性模式 重正化群
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40826
Collection力学所知识产出(1956-2008)
Corresponding Author刘正锋
Recommended Citation
GB/T 7714
刘正锋,王晓宏. 利用重正化群方法推导非线性Reynolds应力模型[J]. 自然科学进展,2007,17,9,:1310-1315.
APA 刘正锋,&王晓宏.(2007).利用重正化群方法推导非线性Reynolds应力模型.自然科学进展,17(9),1310-1315.
MLA 刘正锋,et al."利用重正化群方法推导非线性Reynolds应力模型".自然科学进展 17.9(2007):1310-1315.
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