• Conclusion Chronic effect, induced by liquid rocket propellant, was observed in our study.

    结论液体火箭推进剂伤后的远期效应明显

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  • Vanderbilt University scientist Michael Goldfarb came up with an alternative power source: rocket propellant.

    Vanderbilt大学科学家Michael Goldfarb带给公众一种可选能量来源:火箭助推燃料。

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  • Rocket propellant has barely changed in the more than 50 years since the launch of the first artificial satellite Sputnik.

    第一人造卫星史泼尼克发射以来,火箭推进剂超过50时间内变化不多。

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  • Researchers have tossed around theoretical calculations of using just aluminum and water for rocket propellant in the past.

    研究者过去辗转不安的进行理论计算,仅仅只用作为火箭燃料

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  • Unsymmetrical dimethylhydrazine (UDMH) is the main fuel of liquid rocket propellant. Stress is always laid on the pollution of UDMH to water.

    二甲肼(UDMH液体推进剂主体燃料,其对水体的污染一直倍受重视。

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  • The pattern of liquid rocket propellant seep and steam diffusion is discussed in this paper, and the model of quantitative analysis is also established.

    讨论了航天发射场液体推进剂泄漏蒸汽逸散模式建立定量分析模型

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  • Solid rocket propellant is a kind of high filled granular composite with viscoelastic behavior so that the experimental researches on its fracture are very difficult.

    固体火箭推进剂弹性高聚物,同时又是颗粒基复合材料断裂实验难度较大。

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  • Simulating the temperature field of a rocket motor (including propellant) by numerical method is an effective way to get real-time temperatures of the rocket propellant.

    火箭发动机(包含发射)非稳态温度进行数值模拟确定火箭发射药实时温度一种有效方法

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  • The atomization mechanism of hypergolic rocket propellant and decomposition combustion at high pressure and turbulence burning of premixed reactant flow field are considered .

    数值仿真模型中考虑了自燃推进剂雾化机理高压分解燃烧预混反应湍流燃烧等。

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  • According to the trait of rocket propellant a kind of protective gloves made of composite fluorine rubber is developed which can be used to protect the skin of red fuming nitric acid worker.

    针对火箭推进剂作业特点研制了复合橡胶为主体材料的防护手套用于硝酸作业人员皮肤防护

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  • This research aimed at the fatalness for using liquid rocket propellant in our country spaceflight launch site, applied the principle of safe system engineering to analysis the dangerous factors.

    研究针对我国航天发射场液体火箭推进剂作业中存在危险性利用安全系统工程原理,对推进剂作业的危险因素进行了系统分析

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  • Some satellites come equipped with a rocket engine and propellant tank so controllers can aim their descent into an ocean instead of a neighborhood, but not all.

    有些卫星装配火箭发动机推进剂贮这样可以控制它们坠落路线,将其引导坠落海洋之中,而不是坠落到居民区里

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  • To achieve the right mixture of propellant, the patent presents a hybrid rocket motor that would use 3-d stereolithography to essentially print the fuel.

    为了准确地得到推进剂混合物专利方案里展示了一个利用3 - D立体平版印刷术打印出燃料的混合动力火箭发动机

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  • Solid-fuel rockets, in which the fuel and oxidiser are pre-mixed into a stable, solid propellant and then packed inside the case of the rocket, are simpler, lighter and relatively safer.

    固体燃料火箭发动机构造简单、分量更轻而且相对更安全。 在固体燃料火箭发动机里,燃料氧化剂预先混合稳定液态推进剂然后被塞满火箭发动机的燃料箱里。

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  • Two minutes later, after consuming 1.4 million pounds of solid propellant, the rocket burned out.

    经过分钟火箭尽140万固体推进剂后,最终熄灭了。

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  • Propellant is another term for the fuel of a rocket.

    推进剂火箭燃料另一术语

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  • This paper attempts to analyse the tendency to develop liquid propellant rocket propulsion technology according to the requirements o launch vehicles and spacecrafts.

    本文试图根据运载火箭航天器需要分析液体火箭推进技术发展趋势

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  • To appreciate the unsteady environment existing in liquid propellant rocket chambers it is necessary that the steady state be well understood.

    为了分析液体推进剂火箭发动机燃烧室存在的非稳态环境必须很好地了解稳态状态

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  • Gel propellant is a new kind of propellant for rocket propulsion and other gas generator.

    胶体推进剂火箭推进其它燃气发生器新型待选推进剂。

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  • China has undertaken to research and develop composite solid propellant rocket motors since 1958.

    中国1958年开始复合固体推进剂火箭发动机探索研制工作。

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  • The plume temperature is an important parameter, for solid propellant rocket engines and it is useful for determining the combustion process of the engine.

    推进剂羽焰温度固体推进剂火箭发动机重要参数对于研究发动机内的燃烧过程具有重要价值。

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  • The general integral equations are derived for liquid and gas components of space propulsion systems with liquid propellant rocket engine.

    针对采用液体推进剂火箭发动机空间推进系统,推导系统路和气路通用积分形式方程

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  • According to the requirement of the pasty propellant rocket engine design and pasty propellant pipe flow experiment, a new type of pasty propellant supply system is proposed.

    依据推进剂火箭发动机设计膏体推进剂管道流动实验需求,提出了一种新型膏体推进剂供给系统方案

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  • This paper established the mathematical models of the whole operation process of gelled propellant rocket engine based on system disassembly.

    基于系统分解方式,建立凝胶推进剂火箭发动机工作过程数学模型并采用液流试验数据其进行修正。

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  • Lacking of fault samples is a knotty problem in the fault detection of complex systems such as Liquid-propellant Rocket Engines (LRE).

    类似于液体火箭发动机这种复杂系统故障检测过程中,一个非常棘手问题缺乏故障类样本

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  • The priming process of feed lines of cryogenic propellant liquid rocket engines was studied.

    研究低温推进剂液体火箭发动机供应管道系统充填过程建模问题。

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  • Rocket motor test shows that the new UDMH/NTO bipropellant can satisfy the requirement of gel propellant of rocket motor design.

    发动机试验表明新的UDMH/NTO双组元凝胶体系能够满足发动机设计凝胶推进剂要求

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  • Flow in injector passages of a variable thrust liquid propellant rocket engine was studied.

    本文推力液体火箭发动机喷注器通道内介质流动进行求解。

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  • Launch capability of liquid rocket engine can be improved by propellant utilization system.

    采用推进剂利用系统可以提高运载火箭发射能力

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  • A conception of adjustable solid propellant rocket motor was proposed.

    本文提出一种推力可调固体火箭发动机设想方案。

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