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可压缩双组分混合层的直接数值模拟研究
Alternative TitleDirect numerical simulation of compressible binary species mixing layer
孙小波; 范学军; 陆夕云
Source Publication中国科学技术大学学报
2007-10-15
Volume37Issue:10Pages:1273-1279
ISSN0253-2778
Abstract通过数值求解可压缩Navier-Stokes方程模拟了三维可压缩双组分混合层问题,着重研究了双组分密度比和可压缩效应对混合层发展演化的影响.研究表明,随着密度比的增大,混合层扰动增长率降低.在混合层发展初期,可压缩性作用尤其是斜压效应对旋涡的发展起主导作用;在混合层发展后期,可压缩性影响减弱,旋涡的拉伸扭转效应占主导作用.同时,还分析讨论了可压缩混合层中湍流的转捩及拟序结构的演化过程.
Keyword双组分 密度比 可压缩混合层 直接数值模拟
Indexed ByCSCD
Language中文
CSCD IDCSCD:3004257
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40754
Collection力学所知识产出(1956-2008)
Corresponding Author孙小波
Recommended Citation
GB/T 7714
孙小波,范学军,陆夕云. 可压缩双组分混合层的直接数值模拟研究[J]. 中国科学技术大学学报,2007,37,10,:1273-1279.
APA 孙小波,范学军,&陆夕云.(2007).可压缩双组分混合层的直接数值模拟研究.中国科学技术大学学报,37(10),1273-1279.
MLA 孙小波,et al."可压缩双组分混合层的直接数值模拟研究".中国科学技术大学学报 37.10(2007):1273-1279.
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