| 非接触式转子叶片振动测试技术应用研究 |
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| 引用本文： | 李勇,胡伟,王德友,李其汉.非接触式转子叶片振动测试技术应用研究[J].航空动力学报,2008,23(1):21-25. |
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| 作者姓名： | 李勇 胡伟 王德友 李其汉 |
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| 作者单位： | 1. 北京航空航天大学,能源与动力工程学院,北京,10083
2. 沈阳发动机设计研究所,沈阳,110015 |
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| 摘 要： | 介绍了旋转叶片整数阶次与非整数阶次的振动理论分析,并利用非接触式叶片振动测量系统进行了模拟试验器和台架压气机试验验证.理论分析和试验结果吻合,表明由非接触式叶片振动测量系统测试振幅的变化特征,可确定整阶次共振与非整阶次叶片振动.
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| 关 键 词： | 航空、航天推进系统 叶片共振 整数阶次 非整数阶次 非接触式 |
| 文章编号： | 1000-8255(2008)01-0021-05 |
| 收稿时间： | 2007/1/27 0:00:00 |
| 修稿时间： | 2007年1月27日 |
Investigation and application of non-contact rotor blade vibration measurement technique |
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| LI Yong,HU Wei,WANG De-you and LI Qi-han.Investigation and application of non-contact rotor blade vibration measurement technique[J].Journal of Aerospace Power,2008,23(1):21-25. |
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| Authors: | LI Yong HU Wei WANG De-you and LI Qi-han |
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| Institution: | School of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100083, China;Shenyang Aeroengine Research Institute, Shenyang 110015, China;Shenyang Aeroengine Research Institute, Shenyang 110015, China;School of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100083, China |
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| Abstract: | This paper briefly describes non-contact rotor blade vibration measurement analysis methods.Theoretical analysis was conducted for both asynchronous and synchronous resonant vibrations.This system has been applied successfully in compressor and engine testing and the theoretical predictions were validated by results from strain gauge measurement. |
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| Keywords: | aerospace propulsion system blade resonance integer order non-integer order non-contact |
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