高压物理学报2011,Vol.25Issue(4):339-343,5.
杆式射流侵彻半无限靶的理论分析
Penetration Analysis of a Rod-Shaped Projectile in Semi-Infinite Target
摘要
Abstract
When analyzing the penetration of a rod-shaped projectile in semi-infinite target,the velocity gradient of the shaped charge jet is taken into account. The jet is divided into a series of segments, and the variations of the length and diameter of each jet segment are calculated at the moment of impacting on the target. Through the Bernoulli equation, linear approximations of velocity and diameter of the jet, and static method, the relationship between penetration depth and hole diameter in the target and impacting jet is obtained. Moreover, the simulated results are in quite good agreement with the experimental data.关键词
杆式射流/侵彻/半无限靶/侵彻深度/侵彻孔径Key words
rod-shaped projectile/penetration/semi-infinite target/penetration depth/penetration diameter分类
数理科学引用本文复制引用
姜剑生,王政,梁龙河,洪滔..杆式射流侵彻半无限靶的理论分析[J].高压物理学报,2011,25(4):339-343,5.基金项目
中国工程物理研究院科学技术基金 ()