摘要
激波绕过半菱形柱体流场是十分复杂的,本文用实验方法和数值模拟对该问题作了系统研究。实验是在UTIAS激波管上进行的,数值模拟采用2阶精度Godunow格式,最后实验结果和数值模拟作了比较。
The flowfield of diffraction of shock wave over a half-diamond cylinder is very complex. In this paper the phenomena of diffraction were investigated experimentally and numerically. The experiments were conducted at UTIAS shock tube and the second-order scheme was adopted to simulate flowfield numerically. Finally, experimental results were competed with numerical simulations.
出处
《爆炸与冲击》
EI
CAS
CSCD
北大核心
1991年第2期127-133,共7页
Explosion and Shock Waves
关键词
激波绕射
实验
数值模拟
马赫反射
Diffraction of shock wave, Mach reflection, Experimental investigation, Numerical simulation.