IMECH-IR  > 力学所知识产出(1956-2008)
湍流的直接数值模拟及可压缩效应
傅德薰; 马延文
Source Publication2003空气动力学前沿研究论文集.中国宇航出版社,2003,p.378-384
2003
Pages378-384
Conference Name2003空气动力学前沿研究研讨会
Conference Date2003
Conference Place北京
Abstract针对湍流的直接数值模拟,分析了正确模拟多尺度湍流流场对空间步长和步长雷诺数的限制条件。讨论了湍流激波束的捕捉问题,指出,合适的耗散型差分格式有利于湍流马赫数较高时的数值模拟。文中以可压平面混合流、圆形射流和均匀各向同性湍流的直接数值模拟结果为基础,分析了可压缩效应对大尺度拟序结构和湍动能的生成及耗散特征的影响。最后讨论了“内在可压缩性”问题。
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/34696
Collection力学所知识产出(1956-2008)
Corresponding Author傅德薰
Recommended Citation
GB/T 7714
傅德薰,马延文. 湍流的直接数值模拟及可压缩效应[C]2003空气动力学前沿研究论文集.中国宇航出版社,2003,p.378-384,2003:378-384.
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