Through numerical simulation of finite element method (FEM), the course of extrusion of the cartridge is simulated.
本文以某弹丸药筒挤压成形为研究对象,对该零件的挤压成形过程及其模具的工作状况进行了数值模拟,制定了该挤压件的成形工艺,并对模具进行了失效分析,这对于保证成形件的质量及提高模具的使用寿命,均具有积极的意义。
Such a casing fitted with a bullet.
子弹筒装有子弹的弹药筒
a cartridge containing an explosive charge but no bullet.
一种只含有炸药但没有子弹的弹药筒。
this cartridge has a powder charge of 50 grains.
这种弹药筒能容纳发弹药。
a general purpose cartridge having a primer and a ball and a full charge of powder.
一种含有雷管、子弹和炸药的普通弹药筒。
"cartridge:a cylindrical, usually metal casing containing the primer and charge of ammunition for firearms."
弹药筒:一种盛装火器的雷管和弹药的圆柱形金属筒。
A cylindrical, usually metal casing containing the primer and charge of ammunition for firearms.
弹药筒一种盛装火器的雷管和弹药的圆柱形金属筒
(of a cartridge) fired by striking the center of the base.
（指弹药筒）通过撞击底部的中心来发火。
(of a cartridge) fired by striking the rim of the base.
（指弹药筒）通过撞击底部的边缘来发火。
A disk, as of felt or paper, used to keep the powder and shot in place in a shotgun cartridge.
弹塞皮革或纸制的圆盘片，用于滑膛枪弹药筒中保持火药和枪弹的位置
a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech.
排出空弹药筒代替它并关闭膛部的后膛装药框架中的滑栓。
Such soldiers state that selecting a more effective cartridge should have a high priority.
这些战士的陈述对选择新的有效弹药筒应该有高度的优先权。
"Repeating shotguns, in which several cartridges could be loaded at once, became available in the 1880s."
19世纪80年代出现了一次能同时上几个弹药筒的猎枪。
lining cartridge, for sporting, hunting or target-shooting ammunition (excl. that for shotguns)
运动枪、猎枪或射击练习枪弹药筒内衬（不包括滑膛枪）
Impulsive loads for structural tests have been generated by explosive cartridges or by small rockets.
人们曾用过弹药筒的爆炸或用小型火箭来产生结构试验所需的脉冲荷载。
Such a projectile in a metal casing;a cartridge.
弹药（筒）装在金属盒中的射弹。弹药
Analysis and Experimental Study on the Cartridge Extrusion
某弹丸药筒挤压工艺分析与实验研究
A container or case for carrying gunpowder or shot.
火药筒一种用于装火药或弹丸的容器或箱子
Research on Standardization of Fiber Reinforced Plastic Packaging Barrel for Ammunition
关于弹药用玻璃钢包装筒的标准化研究
