主发动机

在服务分级燃烧发动机包括俄罗斯的RD-180，阿特拉斯V上使用，航天飞机主发动机。

Staged combustion engines in service include the Russian RD-180 , used on the Atlas V , and the Space Shuttle Main Engine .

某导弹弹体对主发动机转子振动的响应

Response of guided missile body to vibration of main engine rotor

三流航天飞机上的控制阀提供三者之间的航天飞机主发动机（服务科学）和外部燃料箱通过主推进系统（ET）的气态氢。

Three flow control valves on the shuttle provide gaseous hydrogen between the three Space Shuttle Main Engines ( SSME ) and the external fuel tank ( ET ) through the Main Propulsion System .

建立了GPS安全运行区域、软件定时安全运行区域、移动机器人主发动机油源定时关断安全运行区域三层保护机制，对其划定方法及实现方式进行了详细的说明。

When a mobile loses control , the security system can prevent it from exceeding the safe-running area which can be partitioned into GPS safety running area , software timing area and fuel oil cutting off timing area .

织女-1号主发动机点火装置研制总结报告

The Ignition Device Development Final Report for the " Vega-1 " Sustainer

我们有一个主发动机要点火了。

We have a goal for main engine to start .

三模态热管式喷气发动机&新型的航天飞机主发动机

Thermodynamic Duct Jet Engine of Three Model-New Type of Space Plane Main Engine

海防导弹主发动机的安装与测量

Installation and measurement of primary motor on coastal missile

大型运载火箭、天地往返运输系统主发动机的发展

The Development of Main Engines for Heavy Lift Launch Vehicles and Space Transportation Systems

我们在启动主发动机。

We have main engine start .

航天飞机主发动机健康监控技术

Health monitoring techniques for SSME

761主发动机喷管喉部烧蚀对其内弹道性能影响之分析

Analysis of the Influence of Erosion in the Nozzle Throat on Ballistic Behavious for " 761 " Sustainer

这一个问题被来自火箭旋转稳定发动机和主发动机的气体加剧，在那里他们的力量矢量对抗。

This problem was exacerbated by gas pressure from the rocket 's spin motor and main motor where their force vectors were in opposition .

介绍了主发动机加助推器和简易控制方法实现固体火箭等高飞行的设计方案。

The tentative design of constant altitude flight solid rocket composed of the sustainer , the booster and its simple control method is presented .

对“爱国者PAC3”型低空拦截导弹主发动机的装药药型进行了反设计，分析计算了开槽管形装药药型的优点。

The paper gives the grain design analysis of the solid rocket motor for PATRIOT PAC-3 missile . The advantages of a slotted tube grain are analyzed .

助推器工作结束后，火箭达到预定飞行速度，主发动机开始工作，使火箭的推力等于其所受阻力，同时火箭产生的升力等于其重力，保证火箭可等速飞行；

The rocket reaches the predicted flight velocity after the operation of booster is finished , then the sustainer starts work during which the thrust of rocket is equal to the resistance acting on the rocket , while the lift of the rocket is equal to its weight .

本文总结了织女-1号主发动机点火装置研制过程，描述了其点火器构形设计，点火材料配方、粒度和用量的确定，以及喷管堵盖的结构、工艺等问题。

A final report is presented for the " Vega-1 " sustainer ignition device development process including igniter arrangement and the formulations , proper particle size and necessary weight of used ignition material as well as problems on the configuration and processing of bust diaphragm mounted on the nozzle .

台架联合调试结果表明，所开发的电控节气门系统具有较高的响应速度和控制稳定性，可准确执行主控制器的发动机转矩控制指令。

Experiment results show that the electrically controlled throttle developed has high response speed and good control stability , which can implement accurately the engine torque command from main controller .

通过对几种主氧喷嘴下发动机头部结构方案研究，选定了主氧喷嘴结构形式。

Through investigation on schemes of the thruster head configuration , structural schemes of the main oxygen injector were studied and determined .