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利用Ghost Fluid方法模拟激波与柱形界面相互作用
Alternative TitleSimulation of Interaction of Shocks with a Cylinder Interface by Means of Ghost Fluid Method
程军波; 唐维军; 李德元; 傅德薰
Source Publication计算物理
2003-05-25
Volume20Issue:3Pages:219-225
ISSN1001-246X
Abstract利用Ghost Fluid方法(后面简称Ghost方法)和γ-model方法,在同样的时空离散精度条件下,对激波与柱形界面相互作用的二维可压缩流场进行了直接模拟,并与实验结果相比较.从模拟结果看,在短时间内, Ghost方法和γ-model方法模拟的结果与实验结果基本相同,两种方法均正确地模拟出界面的位置、激波的强度和速度.但随着时间的发展,具有较大数值耗散的γ-model方法的计算结果与实验差别越来越大;而数值耗散较小的Ghost方法能较为正确地模拟界面的运动.
KeywordLevel Set方法 Ghost Fluid方法 Γ-model方法 R-m失稳
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金重大项目(19932010)
CSCD IDCSCD:1317665
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/42430
Collection力学所知识产出(1956-2008)
Corresponding Author程军波
Recommended Citation
GB/T 7714
程军波,唐维军,李德元,等. 利用Ghost Fluid方法模拟激波与柱形界面相互作用[J]. 计算物理,2003,20(3):219-225.
APA 程军波,唐维军,李德元,&傅德薰.(2003).利用Ghost Fluid方法模拟激波与柱形界面相互作用.计算物理,20(3),219-225.
MLA 程军波,et al."利用Ghost Fluid方法模拟激波与柱形界面相互作用".计算物理 20.3(2003):219-225.
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