摘要
根据低速锥头弹丸对薄板穿孔的实验研究结果,分析了锥头弹丸穿透匀质钢靶板的作用过程,提出了大锥角弹丸穿透薄钢靶板的主要破坏模式为:隆起一剪切破坏和碟形弯曲一花瓣开裂破坏。给出了这两种破坏模式的靶板变形功的计算方法,计算结果与实验结果符合较好。
The penetration process of metal targets by a conical projectile is analyzed,based on experimental results on a thin plate when penetrated by a conical projectile at low velocity. The two principal modes of failure - the swelling-shear mode and the dishing bend-petalling mode are put forward and expressions for the penetration and target deformation under the two failure modes are given. The results of calculation are in good agreement with experimental results.
出处
《兵工学报》
EI
CAS
CSCD
北大核心
1997年第1期27-32,共6页
Acta Armamentarii
关键词
锥头弹丸
低速穿甲
薄板
破坏模式
弹药
弹丸
conical projectile, penetration in low velocity, thin plate, modes of failure