钨合金长杆弹斜侵彻间隔靶的数值仿真与试验

Numerical Simulation and Experimental Investigation on Slanting Penetration of Tungsten Alloy Long Rod upon Three-ply Metal Targets

采用显式动力学分析软件LS-DYNA,对钨合金长杆弹斜侵彻三层间隔靶板的情形进行了数值仿真,并进行了试验验证。结果表明:试验数据与仿真结果吻合良好,子弹可对预定靶标实施有效毁伤。建立的仿真方法可用于指导长杆弹的优化设计、毁伤效果评估以及侵彻多层间隔靶相关问题的研究。

Numerical simulation on slanting penetration of tungsten alloy long rod upon three-ply metal targets was performed with analytic procedure LS-DYNA.For verification,the experimental investigation was arranged.The results show that the experimental results of the penetration are in good agreement with the simulation results,and this projectile has effective penetration ability.It provides valuable reference for the next optimization design and damage evaluation,also provides prediction and reference for other penetration problems.