由有各种各样的鼻子形状的僵硬射弹的厚金属板的倾斜的穿孔在这篇论文被学习。二穿孔机制，即，为一个锋利的射弹鼻子的洞增大和为一个......

In the present paper, a four-stage perforation model that accurately predicts the residual velocity is developed by adop......