Stability analyses of the mass abrasive projectile high-speed penetrating into concrete target. Part

• 作 者: Hao Wu Xiao-Wei Chen Qin Fang
• 机 构: InstituteofSystemsEngineering,StateKeyLaboratoryforDisasterPrevention&,MitigationofExplosion&,
• 出 处: 力学学报：英文版
• 发表日期: 2014年6期
• 关键词: 结构稳定性 混凝土强度 稳定性分析 高速侵彻 高速弹丸 磨料 大众 屈服准则 ProjectileHigh-speed penetrationConcreteO
• 基金项目: supported by the National Outstanding Young Scientists Foundation of China（11225213）, the Funds for Creative Research Groups of China（51321064）, the National Natural Science Foundation of China（111722

The initial oblique and attacking angles as well as the asymmetrical nose abrasion may lead to bending or even fracture of a projectile,and the penetration efficiency decreases distinctly.The structural stability of a high-speed projectile non-normally pe