1、

The performance characteristics, structure and working cycle of pulse detonation rocket engine ( PDRE ) were introduced firstly.

摘要阐述了脉冲爆震火箭发动机 ( PDRE ) 性能特点 、 结构和工作过程.

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2、

The feed system of a rocket engine may be the cause of undesirable oscillations.

火箭供应系统可能是有害的振源.

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3、

It is realized: when ballistic missile in boost phase is intercepted with CW Laser, its liquid storage and solid rocket engine shells are the brittlest, the survivability is very low;

认为:用激光拦截助推段弹道导弹时,其液体贮箱壳体和固体燃料发动机壳体是最易损的,生存能力很低;

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4、

The purpose of the paper is to study the interior ballistics in nozzleless booster with solide propellant rocket ramjet engine with one dimension quasi steady equations.

采用一维准定常方法,对整体式固体火箭冲压发动机的无喷管助推器内弹道进行了计算。

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5、

Firstly, the principle, components and control of variable thrust rocket engine are discussed. Then, the regulating ways and the adoptable technologies of thrust are studied, and the applications in astronavigation are analyzed.

论文首先阐述了变推力火箭发动机的工作原理、组成与控制,研究了推力调节途径和可采用的技术手段,并对它在航天领域的应用进行了分析。

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6、

Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal-angle helix) groove can improve firebox coolant capability greatly.

将液体火箭发动机燃烧室的冷却通道设计为斜航线(等倾角螺旋线)槽形,可以大幅度改善燃烧室的冷却性能。

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7、

The development process of reliability increasing of manned spaceflight rocket engine was overviewed by several kinds of technologies, including reliability analysis and design, reliability trial, reliability management. The methods are beneficial to other engines in the field of reliabilities increase studies.

本文运用可靠性分析及设计技术、可靠性试验技术和可靠性管理技术对载人航天发动机可靠性增长研制过程进行了综述,对其它型号发动机开展可靠性增长研究有一定的借鉴作用。

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8、

As one of the few advanced countries in liquid propulsion, France actually began to study and develop liquid rocket engine on the morrow of World War II.

法国是开展液体推进技术研究较早的国家之一,也是当前世界上液体推进技术比较先进的一个国家,但他们在这一领域也经历了一个漫长曲折的发展过程。

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9、

The leak of Liquid Rocket Engine ( LRE ) is very common and dangerous.

液体火箭发动机的泄漏是常见和极其危险的故障.

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10、

The degassing unit consisting of an injector and an overload box is equipped in the liquid propellant rocket engine of a coastal defence missile.

某海防导弹液体火箭发动机装置中,采用引射器加过载箱组成的除气机构。

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11、

A jet or rocket engine based on a form of aerodynamic propulsion in which the vehicle emits a high-speed stream.

“超音速”“火箭式”“喷燃器”基于空气动力学的推进喷气和火箭发动机内部产生高速流。

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12、

Mo nozzle for the rocket engine nozzle professional.

钼喷嘴专业用于火箭发动机喷嘴.

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13、

The research result has some reference values to rocket engine research institute building and strategy development.

其研究结果,对火箭发动机科研机构的建设及发展有一定的参考价值.

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14、

Considering the typical application background of the LH2/ LOX rocket engine turbopump, this paper discusses the development of the investigation about the hybrid bearing for the liquid rocket engine turbopump.

以液体火箭发动机涡轮泵为典型应用背景,讨论了液体动静压滑动轴承的技术特点及其用于液体火箭发动机涡轮泵转子支撑的研究进展情况;

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15、

For high level thrust requirement and long duration mission, the turbopump-fed rocket engine has more advantages than that of the pressure-fed rocket engine.

在推力超过一定量级、任务时间较长的情况下,泵压式发动机比挤压式发动机具有明显的技术优势。

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16、

Application of Coriolis Force Mass Flowmeter in Gelled Propellant Rocket Engine Test

科氏力质量流量计在凝胶推进剂火箭发动机试车中的应用

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17、

Fault diagnosis of liquid rocket engine based on immune Agent

基于免疫Agent的液体火箭发动机故障诊断

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18、

Nozzle optimization of liquid rocket engine based on CFD

基于CFD的液体火箭发动机喷管型面优化

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19、

Environmental factor of Weibull distribution for liquid rocket engine failure

液体火箭发动机失效的Weibull分布环境因子

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20、

A fault detection system for a liquid propellant rocket engine was proposed in the realtime conditions using the back propagation ( BP) neural network.

应用BP神经网络,提出了一种液体火箭发动机故障实时检测系统。

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