模拟冲击波传播规律的自由拉氏法

岳宗五; 汤文辉

doi:10.11858/gywlxb.1998.03.011

模拟冲击波传播规律的自由拉氏法

doi: 10.11858/gywlxb.1998.03.011

国防科技大学应用物理系，湖南长沙 410073

详细信息

通讯作者:
岳宗五

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出版历程
- 收稿日期: 1998-04-06
- 修回日期: 1998-05-25
- 发布日期: 1998-09-05

Free-Lagrangian Method for Simulating Shock Wave Propagation

Department of Applied Physics, NUDT, Changsha 410073, China

More Information

Corresponding author: YUE Zong-Wu

摘要

摘要: 介绍了模拟可压缩流体运动规律的自由拉氏法，编制了一维程序，对激波管问题和飞片打靶问题进行了数值模拟，并将数值结果与传统拉氏方法的结果进行了比较。
- 自由拉氏法 /
- 冲击波 /
- 数值模拟
Abstract: In this paper, a hydrodynamic code is written according to the free-Lagrangian method. Both examples of the shock tube and impact of flyer on target are simulated by this code. The results are in good accord with that obtained by traditional Lagrangian code.
- free-Lagrangian method /
- shock wave /
- numerical simulation

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参考文献(4)

Fritts M J, Boris J P. J Comput Phys, 1979, 31(1): 173.

Leer B Van. J Comput Phys, 1979, 32(1): 101.

Clark R A. Compressible Lagrangian hydrodynamics without Lagrangian cells. In: Fritts M J, Crowley W P, Trease H, ed. Lecture Notes in Physics, V. 238. Berlin: Springer, 1985: 281-294.

Ball G J. Shock Waves, 1996, 5(2): 311.

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