弹丸爆炸过程的数值模拟Numerical Simulation of Projectile Explosion Process
赵永玲;倪新华;程兆刚;
摘要(Abstract)：
本文运用ANSYS/LS-DYNA非线性显式动力学有限元程序,对弹丸的爆炸过程进行了数值模拟,通过模拟可以清楚地看到弹丸的爆炸过程。本文选取了五个典型单元进行应力和速度分析,结果表明,弹丸中部破片的速度比头部和底部破片的速度大,弹体中部应力变化较均匀,有利于形成均匀的破片,弹体底部易形成大块的破片,与实弹爆炸结果较一致。
关键词(KeyWords)： 弹丸;LS-DYNA;数值模拟
基金项目(Foundation):
作者(Author): 赵永玲;倪新华;程兆刚;
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DOI:
参考文献(References)：
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