IMECH-IR  > 力学所知识产出(1956-2008)
关于一维非定常气─固二相流特征理论的讨论
刘大有; 董飞; 李洪州
Source Publication空气动力学学报
1996
Volume14Issue:1Pages:54-61
ISSN0258-1825
Abstract本文研究了一维非定常气-团二相流的特征,对于目前常用的、包含一定近似的运动方程组,它有两个虚部很小的复根,研究表明这种很小的虚部出现与方程中引入的近似有关。从十多个算例的结果看,这样的虚部不影响人们在工程计算中用该方程组求解初值问题。针对具有上述特征的气-团二相流方程组,本文发展了一种类特征线方法,它保留了双曲型方程特征线方法的若干优点,但它允许方程的特征根中有微小的虚部。含灰气体激波管流动的计算表明,类特征线法具有精度高、数值耗散和弥散小等优点
Keyword特征线法 类特征线法 气─固二相流 激波管
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/35220
Collection力学所知识产出(1956-2008)
Corresponding Author刘大有
Recommended Citation
GB/T 7714
刘大有,董飞,李洪州. 关于一维非定常气─固二相流特征理论的讨论[J]. 空气动力学学报,1996,14,1,:54-61.
APA 刘大有,董飞,&李洪州.(1996).关于一维非定常气─固二相流特征理论的讨论.空气动力学学报,14(1),54-61.
MLA 刘大有,et al."关于一维非定常气─固二相流特征理论的讨论".空气动力学学报 14.1(1996):54-61.
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