1) shell burst
弹丸炸点
1.
The results of simulation show that the accuracy of passive acoustic locating system based on dual arrays for shell burst of antiaircraft gun is improved,and can also be .
在研究单基阵被动声定位技术的基础上,提出了基于双基阵的被动声定位基本原理和方法,并对高炮弹丸炸点的被动声定位进行了仿真实验。
2) Explosively Formed Projectile
爆炸成型弹丸
1.
Orthogonal Design Research of Shaping Factors of Explosively Formed Projectile;
爆炸成型弹丸成型因素的正交设计研究
2.
Numerical Simulation Research of Explosively Formed Projectile Penetration Analogue Rule;
爆炸成型弹丸侵彻相似律的数值模拟研究
3.
Penetration tests of three explosively formed projectiles(EFP)of the same shape and size were conducted un- der the same charge condition.
在装药条件、药型罩几何尺寸相同的条件下,分别对以钨铜粉末冶金、紫铜和铜铝复合金属三种材料为药型罩的爆炸成型弹丸进行了静破甲试验,得出铜铝复合双金属药型罩形成的弹丸具有比紫铜药型罩更好的侵彻力,且罩顶开孔更有利于提高罩的侵彻能力。
3) explosively formed projectiles (EFP)
爆炸成形弹丸
1.
The microstructure in explosively formed projectiles (EFP) has been investigated, The results showed that, due to adiabatic temperature rise and special plastic deformation mechanism, dynamic recovery and dynamic recrystallization have occurred in explosively formed projectiles (EFP).
研究了工业纯铁爆炸成形弹丸内微观组织变化 ,结果表明 :由于绝热温升和特有的塑性变形机制 ,弹丸在成形过程中内部组织发生动态回复和动态再结晶 ,动态回复形成亚晶 ,因变形量不均匀使亚晶粒直径分布在 0 3～ 1 5 μm之间 ,动态再结晶使弹丸内形成均匀的小于 5 μm的超细晶粒。
4) multiple explosively formed projectile (MEFP)
多爆炸成形弹丸
1.
Investigation of multiple explosively formed projectile (MEFP) technology;
多爆炸成形弹丸技术研究
5) explosively formed projectile
爆炸成形弹丸
1.
Investigation of forming mechanism of explosively formed projectiles with tails;
带尾翼爆炸成形弹丸成形机理初探
2.
This paper analyses the geometrical analogue rules of explosively formed projectile (EFP) penetrating armours with the help of similarity theory, and establishes EFP penetrating armour simulation law.
利用相似理论的知识分析了爆炸成形弹丸的穿甲模拟律问题 ,在此基础上 ,建立了爆炸成形弹丸的穿甲模拟律关系。
6) explosively formed projectile(EFP)
爆炸成型弹丸
1.
From the theory of instantaneous expansion of detonation product and momentum conservation, this paper obtains velocity calculation model of explosively formed projectile(EFP)and the model is revised due to the influence of the ratio of charge altitude to charge diameter.
从炸药装药的瞬时爆轰产物飞散理论出发,根据动量守恒原理得出药型罩装药形成爆炸成型弹丸的速度计算模型,并根据装药高度与直径之比对弹丸速度的影响修正了计算模型。
2.
Attaching covers on the shaped liner,an explosively formed projectile(EFP) with stabilizing fins can be produced.
应用在药型罩表面贴附惰性隔板的方法可以研制出尾翼稳定的爆炸成型弹丸(EFP)。
3.
The collapse and formation process of quasi-spherical explosively formed projectile(EFP)was simulated by nonlinear dynamic software AUTODYN.
采用非线性动力学程序AUTODYN数值模拟了准球形爆炸成型弹丸(EFP)压垮成型过程,研究了药型罩外曲率半径(R2)和壁厚(h)等结构参数对EFP长径比和速度的影响,并对R2=0。
补充资料：闭式单点、双点压力机
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主要参数内容 | 国际先进 | 国内先进 | 国内一般 | 国内落后 | 评定方法及说明 | ||
（一）加工精度 | 参照GB10924-89、GB10933-89、JB5200-91 | ||||||
1、滑块下平面对工作台上平面的平行度（mm） | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.02+0.10/100×滑块下平面的被测长度 | |||||||
2、滑块行程对工作台上平面的垂直度 | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.05+0.02/100×滑块行程长度 | |||||||
（二）结构性能 | |||||||
1、离合器、制动器接通率，当滑块行程次数≤16次/分时为70%，≤25次/分时为60%，≤45次/分时为50% | 大于规定值10% | 大于规定值 | 达到规定值 | 达不到规定值 | |||
2、液压超负荷保险装置、微调装置、吨位指示器 | 全部具有 | 全部具有 | 部分具有 | 没有 | |||
（三）噪声dB（A） | |||||||
1、公称力≤400kN | ≤85 | ≤87 | ≤88 | ＞88 | |||
2、公称力＞400kN | ≤87 | ≤88 | ≤90 | ＞90 | |||
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条