二维非定常多物质流体运动的一个具高分辨率的Godunov型差分方法

计算物理 ›› 1996, Vol. 13 ›› Issue (1): 43-49.

二维非定常多物质流体运动的一个具高分辨率的Godunov型差分方法

李荫藩, 于彤

中国科学院计算中心, 北京 100080

收稿日期:1994-07-29 修回日期:1995-09-19 出版日期:1996-03-25 发布日期:1996-03-25
基金资助:
国家自然科学基金资助项目

A GODUNOV-TYPE DIFFERENCE METHOD WITH HIGH RESOLU TIONFOR 2-DIMENSIONAL UNSTEADY MULTI-MATERIAL FLOW

Li Yinfan, Yu Tong

Computing Center, Academia Sinica, Beijing 100080

Received:1994-07-29 Revised:1995-09-19 Online:1996-03-25 Published:1996-03-25

摘要/Abstract

摘要： 对二维多物质非定常可压缩流体运动,给出一个具高分辨率的非等距矩形网格 Godunov型差分方法,介绍了一种简便的物质交界面近似表示方法,给出两个数值例子的结果。

关键词: 戈杜诺夫型差分方法, 多物质流动, 交界面

Abstract: A Godunov-Type difference method with high resolution on non-uniform rectangle mesh for 2-dimensional Unsteady Multi-material flow is described.A Simple method for representing interfaces is also introduced.Results of several numerical examples are presented and have displayed the efficiency of this method.

Key words: Godunov-Type Difference Method, Multi-Material Flow, Interface

中图分类号:

O241

李荫藩, 于彤. 二维非定常多物质流体运动的一个具高分辨率的Godunov型差分方法[J]. 计算物理, 1996, 13(1): 43-49.

Li Yinfan, Yu Tong. A GODUNOV-TYPE DIFFERENCE METHOD WITH HIGH RESOLU TIONFOR 2-DIMENSIONAL UNSTEADY MULTI-MATERIAL FLOW[J]. CHINESE JOURNAL OF COMPUTATIONAL PHYSICS, 1996, 13(1): 43-49.