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We realized that there was a big explosion protection market in China.

这使得我们意识到,在中国,存在着一个前景广阔的防工程市场。

It's found that successful two-phase pulse detonations can be achieved in tubes with diameters less than cell size of mixtures.

研究发现,在内径小于混合物胞格尺寸的震管内,可以形成充分发展的两相脉冲震波。

In this paper, the roles of variable γ and R in Arrhenius law applications are reconsidered, and their effects on the chemical reaction rate are demonstrated by simulating one-dimensional C-J and two-dimensional cellular detonations.

本文研究了变化的比热比和气体常数对Arrhenius 定律应用的影响,并通过对一维C-J轰波的热力学特性和二维非定常轰波的胞格的数值研究证实了该影响的存在性和重要性。

In this thesis, the experimental investigations, theoretical analysis and numerical simulations are carried out to study the detonation characteristics of fuel-air mixtures, explosion suppressions and venting. The relevant parameters of heterogeneous detonations, explosion suppression and venting are obtained experimentally, and the mechanism is revealed.

本文以几种常见液态碳氢燃料云雾为重点,从实验测试、理论分析和数值计算三个方面对燃料云雾轰性能、云雾炸的抑制与泄放过程进行了系统深入的研究,基本揭示了云雾多相轰结构特征和作用机理,获得了有关云雾炸抑制及泄放的相关特征参数和变化规律,为控制或减缓工业炸灾害的作用程度和范围提供了重要的技术思路和途径。

A kind of low detonation velocity seismic explosive column charged with low detonation velocity explosive in which self-sensitized and improved expanded ammonium nitrate is oxidizer was investigated.

研究一种以低速膨化硝铵炸药为主装药的低速震源药柱。

Explosive test and numerical simulation were carried out to examine the damage effects of high explosive projectile to thick tube.

采用静试验与数值仿真的方法,研究了杀战斗部破片对厚壁钢管的毁伤效应。

This indicates that the broken rocks of crushing zone, produced in the previous spring blasting, has fallen off from the chamber wall, and erupted out of the borehole with the succeeding actions of the shock-wave and the explosion gas further expansion in the chamber.

这表明二次扩时的炸冲击作用使前次扩产生的本已粉化破碎的岩石脱离腔体,随高速喷发的气体产物冲出孔外,从而使空腔体积因碎岩脱落排出而增大。

You won't be critting less or doing less proportional damage when you crit.

在你击的时候你不会被减少击率或暴击伤害。

To compare the properties of superfine RDX with common industrial RDX, and those of granulated superfine RDX with granulated industrial RDX, the impact sensitivity,friction sensitivity, brisance were tested in the same condition.

采用纯超细RDX与工业RDX ,以及以超细RDX和工业RDX为主体、采用相同配方和制备工艺制取的高分子粘结炸药对比的方式,在相同的实验条件下,对撞击感度、摩擦感度、轰感度进行了测试和研究,得出超细RDX无论是纯品还是高分子粘结炸药,其撞击感度、摩擦感度均低于工业RDX ,而轰感度优于工业RDX的结论。

The governing equation with chemical reacting flow is established. Using time splitting algorithm, the convection term is solved with the second-order Godunov method and the chemical reaction is coped with two-step model. Standing oblique detonation waves induced by an accelerating projectile are simulated numerically. The results are compared well with the data of the experiments.

建立了含化学反应流体流动的数值模拟模型,用时间分裂法对对流项和化学反应项分别采用高阶Godunov格式和两步反应模型进行处理,对锥形斜轰波和驻定在飞行弹丸上的斜轰波流场进行了数值模拟,得到了与实验现象相吻合的计算结果。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力