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迎风紧致格式求解Hamilton-Jacobi方程
Alternative TitleUpwind Compact Schemes for Hamilton-Jacobi Equations
田保林; 傅德薰; 马延文; 李新亮
Source Publication计算物理
2005
Volume22Issue:2Pages:117-122
ISSN1001-246X
Abstract基于Hamilton-Jaeobi(H-J)方程和双曲型守恒律之间的关系,将三阶和五阶迎风紧致格式推广应用于求解H-J方程,建立了高精度的H-J方程求解方法.给出了一维和二维典型数值算例的计算结果,其中包括一个平面激波作用下的Richtmyer-Meshkov界面不稳定性问题.数值试验表明,在解的光滑区域该方法具有高精度,而在导数不连续的不光滑区域也获得了比较好的分辨效果.相比于同阶精度的WENO格式,本方法具有更小的数值耗散,从而有利于多尺度复杂流动的模拟中H-J方程的求解.
KeywordHamilton-jaeobi方程 迎风紧致格式
Subject Area力学
Indexed ByEI ; CSCD
Language中文
CSCD IDCSCD:1917390
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/17135
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
田保林,傅德薰,马延文,等. 迎风紧致格式求解Hamilton-Jacobi方程[J]. 计算物理,2005,22,2,:117-122.
APA 田保林,傅德薰,马延文,&李新亮.(2005).迎风紧致格式求解Hamilton-Jacobi方程.计算物理,22(2),117-122.
MLA 田保林,et al."迎风紧致格式求解Hamilton-Jacobi方程".计算物理 22.2(2005):117-122.
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