Jet initiation process of TATB and X02 (mixture of TATB and HMX)explosives is simulated by means of the Lagrange 2D-FPM code,the equation of state of TATB and the chemical rate function being as listed in reference 1.
引用文献1有关TATB炸药的状态方程、化学反应率函数，使用二维拉氏质团法程序，数值模拟了射流对TATB和X02（TATB与HMX混合）炸药的引爆特征。
Using the method of ALE arithmetic of LS-DYNA to simulation the formation process and the initiation process of shelled explosive of shaped charge jet.
利用非线性有限元程序 LS-DYNA 中的 ALE 算法对聚能射流的成型、冲击引爆带壳炸药作用过程进行了数值模拟研究。
The paper introduces the research and applications of piezoelectric ceramics in ignition and detonation, and summarize some effective methods for improving the properties and ageing of ceramic ma terials.
介绍了引燃引爆用压电陶瓷的研究和应用,总结了提高材料性能和改善老化的一些有效措施。
In order to analyze the effect of material models,arithmetic methods and mesh sizes on the results and precision,the detonation process of covered charge impacted by cylindrical steel fragment with flat head was simulated by non-linear dynamic analysis program LS-DYNA3D.
为了分析炸药起爆数值模拟中材料模型、计算方法及网格的疏密等因素对计算结果和精度的影响,应用非线性动力学分析程序LS-DYNA3D对圆柱形平头钢破片撞击带盖板装药的引爆过程进行了数值模拟,分析了John-son-Cook和弹塑性硬化2种材料模型,Lagrange、ALE和流固耦合3种算法和不同疏密程度的网格对炸药起爆过程、引爆速度阈值和爆轰峰值压力的影响,给出了冲击起爆数值计算的网格划分原则和材料模型的选取建议。
Detonatiory of charge behind the target plate is then studied, and a formula for calculating the detonation velocity is educed.
本文针对破片战斗部的杀伤破片击穿和引爆靶弹的毁伤机制 ,介绍了一种具有实用价值的分析计算法 ,对破片穿靶的侵彻过程进行了系统的分析 ;导出了冲塞式正 (斜 )击靶的穿靶后 ,破片和塞块的速度Vr。
Then, how to detonate dynamite behind of target plate was studied in the paper, and a formula of calculating detonated velocity was deduced.
针对破片战斗部的杀伤破片击穿和引爆靶弹的毁伤机制 ,介绍一种具有实用价值的分析计算法 ,对破片穿靶的侵彻过程进行了系统的研究 ;推导了正 (斜 )击靶的极限穿靶速度Vcni(Vci) ,并用LS DYNA3D三维有限元程序进行仿真模拟验证 ;同时 ,对极限穿靶速度是否可以引爆靶后装药进行了分析和计算 ,引出了具有一定通用性的引爆速度阈值计算公式 ,并最终通过试验验证了分析的正确性和可行
Through methane simulation experiment on ignition and blasting due to seam roof rock friction in Qinshui Coal Mining District of Yangcheng, it is shown that sparks will be generated through friction while caving ,causing gas and water mixture to fire, it is big hidden sources which cause methane blasting accident in goaf.
通过对阳城沁水矿区煤层顶板岩石相互摩擦引燃引爆瓦斯模拟实验 ,得出“岩石在冒落过程中相互撞击摩擦产生火花 ,可能引起瓦斯与空气混合物着火 ,是造成采空区瓦斯爆炸 (燃烧 )事故引爆源”的结论。
a small tube filled with detonating substances; used to detonate high explosives.
装有引爆物质的小管；常用来引爆严重爆炸。
A device, such as a fuse or percussion cap, used to set off an explosive charge.
引爆器用来引爆炸药的装置，例如引线或火帽等
prime an explosive device,ie set the trigger
使爆炸装置准备起爆（将引爆器置于待触发状态）.
It's primed with det cord and blasting caps.
它是由绝缘线路与爆破雷管所引爆
The act of detonating a percussion cap in a firearm.
引爆使火器中的雷管爆炸的动作行为
A detonator is a device used to trigger an explosive device.
雷管是一种用来引爆爆炸物的设施。
Then, mix carefully and explode.
小心搅拌，然后引爆。
firing circuit [mines]
引爆电路〔水雷或地雷〕
remaining unexploded ordnance devices
残存的尚未引爆的装置
The bomb was exploded by remote control.
这颗炸弹是遥控引爆的.
The explosive used to ignite a charge.
起爆药，引火药，点火药用来引爆一定量炸药的爆炸物
bursting bombs; an exploding nuclear device; a spectacular display of detonating anti-tank mines.
炸弹；核爆炸装置；引爆反坦克地雷的壮观展示。
a bomb that has a detonating mechanism that can be set to go off at a particular time.
能够设计成在特定时间爆炸的引爆装置。
A cap is inserted into a "well" in the end of can of primer to set it off.
雷管插入准备起爆的引爆器盒末端的“孔”中。
To set off an H-bomb, a special triggering device is required.
要爆炸氢弹，就需有一个特殊的引爆装置。
A violent bursting as a result of internal pressure.
爆裂因内压而引起的爆裂
Be careful that you don’t set the fireworks off by mistake.
当心点,别弄错了引起那些爆竹爆炸。
an outburst of heavy rain; a burst of lightning.
地震引起火山的爆发。