IMECH-IR  > 力学所知识产出(1956-2008)
可压混合层流动转捩到湍流的直接数值模拟
傅德薰; 马延文; 张林波
Source Publication中国科学. A辑, 数学
2000
Volume30Issue:2Pages:161
ISSN1006-9232
Abstract采用五阶精度迎风紧致格式和六阶对称紧致格式,结合三阶R-K方法求解可压缩三维Navier-Stokes方程,直接数值模拟了时间发展平面混合层流。给出了对流Mach数M_C=0.8,Reynolds数Re=200时流动从初始扰动为一对相等且相反的斜波开始,经过失稳发展形成Λ涡、马蹄涡和蘑茹云等拟序结构,然后破碎为小尺度、再破碎为更小尺度的涡结构,形成以小尺度运动为主导的流动,最终达到湍流。
Keyword可压平面混合层 转捩机制 湍流 紧致格式
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:652660
Citation statistics
Cited Times:9[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/15402
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
傅德薰,马延文,张林波. 可压混合层流动转捩到湍流的直接数值模拟[J]. 中国科学. A辑, 数学,2000,30,2,:161.
APA 傅德薰,马延文,&张林波.(2000).可压混合层流动转捩到湍流的直接数值模拟.中国科学. A辑, 数学,30(2),161.
MLA 傅德薰,et al."可压混合层流动转捩到湍流的直接数值模拟".中国科学. A辑, 数学 30.2(2000):161.
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