摘要
本文给出一个简单的分析模型,以此研究高压短脉冲激波的传播和衰减,并给出了一个激光加载下激波传播的算例。计算结果和实验结果误差在10%左右,这一方法对于短脉冲激波传播的近似分析,试验前的预估,以及实验的设计等将是十分有用的。文中还对平板撞击和高能量束在脉冲加载过程中的异同作了讨论。
A simplified analytical model was suggested in this paper. Based on this model, the propagation and decay for short duration pulsed shock waves of high pressure were studied, and a calulated example of shock wave propagation generated by intense laser was presented. The deviation between calculated and experimental results was about 10%. It was demonstrated that this method will be useful for the approximate analysis of pulsed wave propagation, the pre-test estimation and the experimental design. Also, the differences between the plate impact loading and the high energy beam loading were compared.
出处
《爆炸与冲击》
EI
CAS
CSCD
北大核心
1992年第4期307-312,共6页
Explosion and Shock Waves
基金
国家高技术资助
关键词
短脉冲激波
激波
传播
衰减
short duration pulsed shock wave, shock wave propagation, simplified analytical model, intense laser