| 某涡喷发动机供油调节系统中的气穴现象 |
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| 引用本文： | 于达仁,闫志刚,金朝铭,史新兴,冯彦,何保成.某涡喷发动机供油调节系统中的气穴现象[J].推进技术,2000,21(1):42-44. |
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| 作者姓名： | 于达仁 闫志刚 金朝铭 史新兴 冯彦 何保成 |
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| 作者单位： | 1. 哈尔滨工业大学,能源科学与工程学院,黑龙江,哈尔滨,150001
2. 航天机电集团公司31所,北京,100074 |
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| 摘 要： | 为了解释某涡喷发动机供没调节系统限流器中出现的气穴现象，消除气穴现象对发动机启动加速过程的影响，分析了气穴现象产生的机理及其发生条件，通过与试验数据的对比研究，说明了气穴现象对发动机启动加速过程的影响，在此基础上，提出了消除气穴的具体方法，试验结果表明，所提出的措施实用有效。
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| 关 键 词： | 涡轮喷气发动机 气穴现象 供油调节系统 |
Cavitation in fuel limitor of fuel adjusting system of turbojet |
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| Yu Daren,Yan Zhigang,Jin Chaoming,Shi Xinxing,Feng Yan and He Baocheng.Cavitation in fuel limitor of fuel adjusting system of turbojet[J].Journal of Propulsion Technology,2000,21(1):42-44. |
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| Authors: | Yu Daren Yan Zhigang Jin Chaoming Shi Xinxing Feng Yan and He Baocheng |
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| Institution: | School of Energy Science and Engineering, Harbin Inst of Technology, Harbin 150001,China;School of Energy Science and Engineering, Harbin Inst of Technology, Harbin 150001,China;School of Energy Science and Engineering, Harbin Inst of Technology, Harbin 150001,China;The 31st Research Inst , Beijing 100074,China;The 31st Research Inst , Beijing 100074,China;The 31st Research Inst , Beijing 100074,China |
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| Abstract: | In order to explain the cavitation appearing in fuel limitor of adjusting system of some turbojet and remove the affect of the cavitation on the start moving and acceleration process, the mechanism and occurrence condition was analyzed By comparing with the actual trial run data, the affection of the cavitation cause in start moving and acceleration process was clarified On this basis, the corresponding countermove was proposed, which was practical and in force being verified by assembly experiments |
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| Keywords: | Turbojet engie Engine fuel system Flow regulator Fuel valve Vaporization Cavitation |
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