| 某液体火箭发动机现场故障诊断技术分析 |
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| 引用本文： | 窦唯,孙露.某液体火箭发动机现场故障诊断技术分析[J].强度与环境,2010,37(5):46-51. |
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| 作者姓名： | 窦唯 孙露 |
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| 作者单位： | 1. 北京航天动力学研究所,北京,100076
2. 哈尔滨市产品质量监督检验院,哈尔滨,150001 |
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| 摘 要： | 针对某液体火箭发动机热试车时发生的故障,详细的分析了振动数据、压力数据及转速数据,研究了该发动机产生故障的原因,并在试验后的发动机分解后得到有效的验证。
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| 关 键 词： | 液体火箭发动机 涡轮泵 振动 故障诊断 |
The fault diagnosis analysis for liquid rocket engine |
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| Dou Wei,Sun Lu.The fault diagnosis analysis for liquid rocket engine[J].Structure & Environment Engineering,2010,37(5):46-51. |
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| Authors: | Dou Wei Sun Lu |
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| Institution: | Dou Wei Sun Lu(1 Beijing aerospace propulsion institute,Beijing 100076,China;2 Harbin product quality supervision and inspection institute,Harbin 150001,China) |
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| Abstract: | The data including vibration,rotor speed and pressure of Liquid rocket upper-stage engine turbopump are analyzed in this paper.Fault of turbopump is diagnosed exactly,which is validated effectively by disassembling of turbopump. |
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| Keywords: | liquid rocket engine turbopump vibration fault diagnosis |
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