装甲材料 meaning in English
armour material
Examples
- It is proved that contact algorithm of ls - dyna is reliable
研究结果表明，装甲材料侵彻试验过程的数值仿真是有效可行的。 - Simulation of penetration test of armoured plate is presented by explicit dynamics algorithm
摘要采用显式动力学算法对装甲材料侵彻试验的过程进行数值仿真研究。 - The high strength and low density organic fibers reinforced resin matrix composites are important armor materials recovering middle - small caliber kinetic energy projectile . cannonball broken rages and second effect inside tank vehicle , also are materials difficult to machine
轻质高强有机纤维增强聚合物基复合材料是防御中小口径穿甲弹、炮弹破片以及坦克车辆内部防二次效应的重要装甲材料，也是难加工材料。 - Sicp / al matrix composites , with 5 , 15 and 25 % volume fraction of sic particles , were prepared by vacuum hot - pressing sintering processing in this paper . based on mechanics properties , sem observation and energy dispersive x - ray analysis , the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering , as well as the reinforcement and fracture mechanisms of this composite were analyzed . the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3 . 3 10 - 3s - 1 ) to dynamic state strain rate ( 5 . 2 103 s - 1 )
本研究以武装直升飞机防护装甲材料为研究对象，采用真空热压粉末冶金烧结工艺制备了含sic颗粒体积分数分别为5 、 15和25的sic颗粒增强铝基复合材料，结合其力学性能、扫描电镜和界面微区能谱分析结果，分析了sic _ p al复合材料的真空烧结过程中的界面现象，以及材料增强和断裂机理，并利用hopkinson高速压杆冲击实验系统对其从静态到动态(应变率为3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的压缩破坏响应进行了研究，分析了不同体积分数sic _ p al复合材料高应变率压缩载荷下，材料的变形和微观损伤机理，以及利用高速冲击空气炮测定了改复合材料制备剃度复合板的穿透性能。 - However the machining of light - composite armor material is still a dead - hand problem to be resolved , and so , this dissertation analyses and researches the mechanical - physics performance , the tissue - structure characteristics and the machining mechanism of light - composite - armor material ( fiber - reinforced polymer - based composite and defense - bullet ceramics ) ; researches the machining technology of light - composite - armor material , developing the special cutters and special clamps . researches the machining technology of light - composite - armor after molding , mainly resolving the drilling a hole and cut a straight - line of defense - bullet ceramics / fiber - reinforced polymer - based composite . using the machining tools , which mainly include multiple - tools machining fiber - reinforced polymer - based composite holes and diamond saw - blade , diamond hole - drills machining defense - bullet ceramics and so on , researched in this dissertation , the machining - experiment of composite , defense - bullet ceramics and ceramics / composite was carried through , and good machining result was gained
然而，轻质复合装甲材料的加工仍是一个亟待解决的问题，为此本课题分析研究了轻质复合装甲材料的物理机械性能、组织结构特点和加工机理，即：维增强聚合物基复合材料和工程陶瓷；研制了轻质复合装甲材料加工所用的专用工装，主要包括专用刀具和专用夹具；研究了轻质复合装甲成型后的加工技术，主要解决了工程陶瓷复合材料板的钻孔和直边切割加工；利用所研究的加工纤维增强聚合物基复合材料台阶孔用的复合刀具、切割直边用的金刚石钎焊切割锯片、加工工程陶瓷用的金刚石套料钻、切割工程陶瓷复合材料板用的金刚石切割锯片等加工刀具对纤维增强聚合物基复合材料和工程陶瓷，以及工程陶瓷复合材料板进行了加工实验，并取得了良好的实验效果。