查询词典 rocket-propelled

The practical applications of this control system to the hypergolic bipropellant attitude control rocket engines at 30kg and 100kg thrust levels respectively are stated.

说明了该控制系统在30公斤级与100公斤级的双组元燃料变推力姿控火箭发动机中的具体应用情况。

The effort of spray characteristic on rocket engine combustion stability for hypergolic propellant was studied.

用数值方法研究了一甲基肼/四氧化二氮自燃推进剂喷雾液滴直径对火箭发动机燃烧稳定性的影响。

This paper develops a theoretical model of the heat radiation effect and the shock wave characteristics for liquid hypergolic rocket bipropellant explosion,as well as the explosion experimental method.

建立了自燃液体火箭推进剂爆炸热辐射效应和冲击波特性理论模型，介绍了实验研究的方法，给出了N2O4／UDMH液体推进剂爆炸产生的火球直径、火球温度、火球辐射热流、爆炸冲击波超压值等参数计算与实验观测结果，结果表明计算结果与实验观测结果吻合。

Workers at the launch pad loaded the hypergolic propellants into the Delta II rocket's second stage over the weekend.

发射台工人在上周末已经将Detla-Ⅱ的燃料助推器装载完毕。

The operating process of liquid apogee engine (N2O4/MMH) thrust chamber is studied. By applying the SIMPLE algorithm with staggered grid, the numerical model is established. The atomization mechanism and decomposition combustion of hypergolic rocket propellant are considered in the model.

研究了远地点发动机(N2O4/MMH)的推力室工作过程，考虑了自燃推进剂的雾化、蒸发以及化学反应流动过程，采用交错网格系统的SIMPLE算法，得到了不同边区冷却流量对推力室的内流场和燃烧效率的影响结果，数值计算的结果与理论分析相符合，为推力室工作过程的稳定性分析提供了重要参考。

As a result, a Pyrogen Igniter , which is essentially a small rocket motor, was developed.

因此，一个热原点火器，这基本上是一种小型火箭发动机，开发。

Flight, the IGS can calculate the rocket's position and orientation in space.

惯性制导系统能够计算出火箭在空中的具体位置和前进方向。

He says the first burst of emotion came at the rocket's brief transition past 100 kilometers, the imaginary point that marks the beginning of space.

他说第一次突然激动是在火箭上升超过100公里时短暂的过渡时刻，在想像中离地面100公里标志着太空的入口。

Min Barak has promised that the IRON DOME anti-missile system will provide 90% impenetrability for Israel against all rocket attacks, within a 'few years' Israel will replace its flare firing protection system on passenger planes to protect them against missiles, with a laser which will 'blind' the heat seekers in shoulder fired missiles Strategic Aff.

闵巴拉克已经承诺，铁的圆顶反导弹系统将提供90 ％ impenetrability为以色列对所有的火箭袭击，在一个'几年』以色列将取代其耀斑发射保障制度，对乘客的飞机，保护他们免遭导弹，用激光将'盲'热求职者在肩发射导弹的战略

This is a rocket projectile designed to deliver "chemical agents that can further incapacitate or maintain the incapacitation of the targeted individual".

这是一个设计成用来发射"让瞄准的目标进一步丧失战斗力或保持其无力状态的化学剂"的火箭发射器。

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。