弹道学报Issue(3):77-81,5.
集束钨丝壳体PELE撞击靶板的动态响应
Dynamic Response of PELE With Tungsten Fiber Composite Jacket Impacting Target
摘要
Abstract
Tungsten alloy is adopted as the j acket of penetrator with enhanced lateral effect(PELE) widely,but it has a series of disadvantages,such as inadequate obdurability,irregular shape of fragments.To overcome the problem,tungsten fiber composite was brought forward to produce PELE jacket.The process of PELE with tungsten fiber composite jacket impacting RHA target was studied by experiments.The dynamic response of PELE impacting target was numerically simulated by ANSYS/LS-DYNA.The simulated results were campared with experiment results. Research results show that PELE with tungsten fiber composite can produce obvious lateral effect behind target.Compared to PELE with tungsten alloy j acket,the shapes of kill elements of PELE with tungsten fiber composite j acket are more regular,and their velocities are much higher,and the penetrating performance and lateral damage effect of PELE with tungsten fiber composite j acket are superior.关键词
侵彻/集束钨丝壳体/毁伤性能/数值仿真Key words
penetration/tungsten fiber composite j acket/damage effect/numerical simulation分类
军事科技引用本文复制引用
朱建生,杜忠华..集束钨丝壳体PELE撞击靶板的动态响应[J].弹道学报,2014,(3):77-81,5.基金项目
国家自然科学基金项目(11372142) (11372142)
安徽省自然科学基金项目(1208085QE83) (1208085QE83)