【摘要】 文中对炮弹弹体局部区域出现划痕现象进行了分析。通过建模,对钨柱杆进行了稳定性计算,并用ANSYS 软件对薄壁筒变形进行仿真,最后通过分析得出了造成这种现象的原因。更多还原

【Abstract】 The phenomenon of the nick happening on part of the body of some cannonball is analyzed in the paper. The destabilization calculation is done about the staff made of the tungsten cylinders and the calculation by math model and deformation about the thin canister is simulated by ANSYS.At last,the reason of the phenomenon is found after analyzing.更多还原