摘要
从动量和能量守恒方程出发,结合爆炸动力学的特点,建立适于模拟爆炸动力学过程的有限元方法,并对两个问题进行了模拟计算。计算结果与实验结果符合表明,通过选择合适的物质模型,有限元方法对爆炸动力学问题的模拟是可行的。
By use of conservation of momentum and energy combined with the characteristic of explosion, the finite element method which simulates the phenomena in explosion is developed. Two simulation problems which are in good agreement with experiments show this method is suitable for dynamic analysis of explosion through selecting currently available material models.
出处
《爆炸与冲击》
EI
CAS
CSCD
北大核心
1997年第4期340-346,共7页
Explosion and Shock Waves