1) critical initiation speed
临界起爆速度
1.
Based on Held\'s critical initiation criterion of high speed fragment impacting the bare charge,the model for calculating critical initiation speed was deduced for the charge covered with a thin plate,the calculating results were consistent with experiments.
在破片冲击裸装药Held临界起爆判据的基础上,推导出破片冲击薄盖板装药临界起爆速度的工程计算模型,模型计算结果与试验结果相吻合。
2) critical initial explosion temperature
临界起爆温度
1.
By taking the hot-spot temperature(also called the critical initial explosion temperature) as the initial explosion criterion,the thermal conductivity model was introduced.
基于炸药的热爆炸理论,采用炸药的热点温度(也称为临界起爆温度)作为起爆判据,分析了装药弹体在侵彻混凝土厚靶过程中的炸药安全性问题,建立了炸药摩擦起爆的热传导模型。
3) critical initiation energy
临界起爆能
1.
By use of a vertical shock tube,the detonation limit,critical initiation energy,de tonation pressures and detonation velocities of nitric ether(IPN) air mixture were determined experimentally.
实验结果证明了 IPN的临界起爆能与燃料当量比成“U”形曲线关系 ;该结果对防止意外事故有一定的指导意
2.
Results demonstrate that the relationship of critical initiation energy and equivalence ratio shows a U-shaped curve,the critical energy is obtained when equivalence ratio is slightly larger than 1.
采用升降法和烟迹技术在立式激波管中分别实测了液态燃料(环氧丙烷、硝酸异丙酯、己烷、C5~C6、庚烷、癸烷)与空气混合物直接起爆的临界起爆能和胞格尺寸。
3.
The critical initiation energy of hydrocarbon-air mixtures was measured by the up and down method,and cell size was studied by smoked metallic foil under the conditions of direct initiation in vertical shock wave tube.
在立式激波管中采用升降法和烟迹技术实测了几种碳氢燃料空气混合物直接起爆的临界起爆能和云雾爆轰波胞格尺寸。
4) critical energy
临界起爆能
1.
This article has measured the critical energy of the most sensitive composition of butane-air mixture in confined (shock tube tests) and unconfined conditions.
分别在有约束(激波管实验)和无约束(野外实验)条件下测定了丁烷与空气混合物最敏感成分的临界起爆能,并利用zel’dovich理论将激波管内数据外推到野外,结果发现理论计算结果与实测数据基本吻合。
5) critical initiation pressure point
临界起爆点
1.
Yet most of them just surveyed the shock sensitivity gap thickness for different explosives, and little studied the SIP near the critical initiation pressure point (CIPP).
然而鲜有文献对临界起爆点附近的冲击起爆现象进行研究,而只是测出了各种炸药的冲击起爆隔板厚度值。
6) critical temperature of hot-spot initiation caused by impact
撞击热点起爆临界温度
补充资料：反应临界能
分子式：
CAS号：
性质：简单碰撞理论中，导致化学反应所需在联心线上的相对平动能分量的最小值，符号εc，也称阈能εth当反应进度为ξ=1mol时所需的阈能即摩尔阈能。反应临界能不是能量的差值，而是能量的限值，相对平动能εR在联心线方向上的分量εR′与εc的差值越大，表示碰撞程度越激烈，反应速率越大。
CAS号：
性质：简单碰撞理论中，导致化学反应所需在联心线上的相对平动能分量的最小值，符号εc，也称阈能εth当反应进度为ξ=1mol时所需的阈能即摩尔阈能。反应临界能不是能量的差值，而是能量的限值，相对平动能εR在联心线方向上的分量εR′与εc的差值越大，表示碰撞程度越激烈，反应速率越大。
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