| 补燃循环液体火箭发动机输送系统的频率特性 |
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| 引用本文： | 张黎辉,张振鹏.补燃循环液体火箭发动机输送系统的频率特性[J].推进技术,2000,21(1):5-7. |
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| 作者姓名： | 张黎辉 张振鹏 |
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| 作者单位： | 北京航空航天大学,宇航学院,北京,100083 |
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| 摘 要： | 以某大型泵压式补燃循环液体火箭发动机的输送系统为研究对象，采用两种动态数学模型：在低频区域为集中参数法，在中频区域为分布参数法，进行了发动机动态特性的评估、发动机调节系统的分析，为发动机系统稳定性研究以及火箭飞行中的纵向稳定性计算提供原始数据。
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| 关 键 词： | 液体火箭发动机 数学模型 频率响应 输送系统 |
Frequency characteristic for liquid propellant staged combustion cycle rocket engine |
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| Zhang Lihui and Zhang Zhenpeng.Frequency characteristic for liquid propellant staged combustion cycle rocket engine[J].Journal of Propulsion Technology,2000,21(1):5-7. |
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| Authors: | Zhang Lihui and Zhang Zhenpeng |
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| Institution: | School of Astronautics,Beijing Univ of Aeronautics and Astronautics, Beijing 100083,China;School of Astronautics,Beijing Univ of Aeronautics and Astronautics, Beijing 100083,China |
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| Abstract: | Using feeding system of a pump fed Liquid Propellant Staged Combustion Cycle Rocket Engine (LPSCCRE) as research object,adopt two dynamic mathematical models to evaluate the dynamic characteristic of engine, to analyze the adjusting system of engine The original data for studying the system stability and computing the rocket longitudinal stability in flight were obtained This method is fit for developing rocket engine in initial stages |
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| Keywords: | Liquid propellant rocket engine High pressure staged combustion rocket engine Mathematical model Frequency response |
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