一个超音速绕流的数值计算

计算物理 ›› 1996, Vol. 13 ›› Issue (2): 249-252.

一个超音速绕流的数值计算

徐国荣

北京应用物理与计算数学研究所, 计算物理实验室, 北京 100088

收稿日期:1994-12-19 修回日期:1995-08-20 出版日期:1996-06-25 发布日期:1996-06-25

A NUMERIAL COMPUTATION OF SUPERSONIC DIFFRACTION

Xu Guorong

Institute of Applied Physics and Computational Mathematics, Beijing, Laboratory of Computational Physics, 100088, Beijing

Received:1994-12-19 Revised:1995-08-20 Online:1996-06-25 Published:1996-06-25

摘要/Abstract

摘要： 用一阶精度的Friedrichs-Lax有限差分逼近流线坐标系中守恒方程组,得到分辨度十分清晰的冲击波、稀疏波和波的相互作用等物理图像。

关键词: 流线坐标, 守恒方程, 定常超音速

Abstract: High resolution physical phenomenons for shock wave.Rarefaction waves and their interaction are obtained by first order accurate Friedrichs-Lax finite difference approximating to equation system in consenation law in stremline cooordinate.

Key words: stremline coordinate, conservetion equations, steady supersonic

中图分类号:

O354.3
O241

徐国荣. 一个超音速绕流的数值计算[J]. 计算物理, 1996, 13(2): 249-252.

Xu Guorong. A NUMERIAL COMPUTATION OF SUPERSONIC DIFFRACTION[J]. CHINESE JOURNAL OF COMPUTATIONAL PHYSICS, 1996, 13(2): 249-252.

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