摘要
利用空腔膨胀理论计算各种形状弹头的法向侵彻阻力,并考虑作用在弹体头部的库仑摩擦阻力和作用在弹体侧壁粘滞摩擦阻力的影响,根据牛顿定律确定弹体在靶体介质中的运动微分方程,由运动边界条件确定弹体的侵入深度,最后与试验结果进行了比较,表明结果是可靠的。
In this paper,we use the cavity expansion approximation methods to simplify the target analyses.We obtain the resultant force on the rigid projectile nose with conical and ogival shapes for normal impact into the target described by Tresal.The target sticky force on the side of the projectile can also be determined in calculation. The model predicted the depths of penetration are in reasonable agreement with the test data.
出处
《爆炸与冲击》
EI
CAS
CSCD
北大核心
1997年第4期333-339,共7页
Explosion and Shock Waves