The analysis for emission stresses of cartridge cases is a complicated nonlinear interaction between cartridge and tube.
药筒的发射强度问题是药筒与身管之间互相接触的复杂的非线性问题。
In the paper the no linear FEA is used to calculate the stress of cartridge cases in emission and the forces for extraction.
应用非线性有限元方法计算药筒的发射应力和抽壳力。
But the strength of the cartridge case after ironing drawing cannot be accurately calculated by this formula,because the result of calculation is lower than that reached in practice.
火炮药筒的强度是利用冲压加工时的应变强化达到的。
Failure analysis of small caliber ammunition cartridge cracking after shooting test was carried out by means of macro check,microanalysis of fracture,element analysis,metallographic constituent assessing,and magnetic particle test.
通过宏观观察、微观断口分析、成分分析、金相分析和磁粉探伤等方法对靶试后出现开裂的某小口径弹药药筒进行了失效分析。
in this paper a sectional ring parametricelement model of barrel and cartridge is constructedin accordance with the characteristics of varyingclearance and taper between the cartridge and barrel of the automatic weapon, and an incrementalelasto-plastic finite element equation is established.
本文针对自动武器中药筒和身管变形的变间隙、变锥度的特点,构造了身管和药筒的截面环等参元分析模型,并据此建立了相应的增量形式的弹塑性有限元求解方程。
The existing problem of the scathing of metal cartridge case during port-tightening was analyzed.
对某金属药筒紧口中遇到的紧口部位损伤问题进行了认真剖析,找到了紧口机刹车板存在的缺陷是导致药筒紧口部位损伤问题发生的根本原因,采用了将离合器四块刹车板加工成两阶梯槽并配装衬簧,以及将石棉刹车带镶铆在刹车板上的方法解决了紧口部位损伤问题,收到了明显效果。
On the basis of theoretical and experimental result of closed bomb, the burning rate formula of combustible case is studied.
通过对可燃药筒燃速公式的研究表明,由于药筒结构差异较大,若利用统一的整段模拟的燃速公式,误差较大;而对其分段处理并采用合适的拟合公式,效果很好,以此计算必将提高可燃药筒装药膛内数值模拟的精度,并为可燃药筒装药的弹道设计提供参
Based on the analysis of p~t curve s initial section which is obtained from the closed-bomb,this paper gets the difference of ignition characteristics about three types of combustible cases,compares the ignition delay time with theoretical results, then suggests a method to judge ignition by looking for the deflection point of initial section of P~t curve.
通过对可燃药筒在密闭爆发器实验中所得到的p~t曲线起始段的分析,得出了不同可燃药筒点火性能的差异,并与热点火理论所得到的点火延迟时间进行比较,提出了利用p~t曲线起始段拐点来判别点火的方法,为研究不同可燃药筒的燃烧特性及膛内燃烧过程提供了依据。
The paper gives the mixed loading constructure of combustible case and propellants and studies the energy emission of cartridge with combustible case after burning,then analyses the matching quality between combustible case and propellants.
通过对可燃药筒与主装药混装结构燃烧后装药能量释放规律的研究,分析了二者匹配的合理性。
Effect of inside environment of steel airtight tube on brass shell;
钢质密封筒储存内环境对弹药黄铜药筒的影响
Such a casing fitted with a bullet.
子弹筒装有子弹的弹药筒
launcher cartridge access
发射架火药筒检查口
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。
The company fujian fulong industrial co. offers among other Reverse osmosis.
提供关于逆渗透以及套筒、夹头卡盘、滤尘管、药卷、炸药筒的信息。
"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。
Analysis and Experimental Study on the Cartridge Extrusion
某弹丸药筒挤压工艺分析与实验研究
Influence of Reinforced Fibers on the Properties of CCC
纤维增强组份对可燃药筒性能的影响
Research on Accelerated Filiform Corrosion Test Method of Steel Cartridge
钢制药筒丝状腐蚀加速试验方法研究
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。
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
Other powder-horn rhymes commemorate the designer or owner of the horn, and may advertise the latter's prowess:
其他的牛角火药筒卜的铭文是为了纪念火药筒的设计人或拥有者,并且歌颂拥有者的骁勇:
Research and Application on Pre-processing Software System of Cartridges FEM
药筒有限元分析前处理软件系统研究与应用
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。
This paper analyses the effective factors and restricted methods of combustible cartridge case charge on muzzle velocity probable error.
分析了可燃药筒对初速或然误差的影响因素及限制办法。