| 航空发动机叶尖间隙测量技术研究进展 |
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| 引用本文： | 许欧阳,童杏林.航空发动机叶尖间隙测量技术研究进展[J].半导体光电,2020,41(6):774-778. |
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| 作者姓名： | 许欧阳 童杏林 |
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| 作者单位： | 武汉理工大学 光纤传感技术国家工程实验室, 武汉 430070 |
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| 基金项目： | 国家“863”项目(2015AA043505)；湖北省重大技术创新项目(2017ACA167).通信作者:童杏林E-mail:tongxinglin@whut.edu.cn |
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| 摘 要： | 系统介绍了国内外航空发动机叶尖间隙测量技术的研究进展,分析了这些技术的原理、特点及具体应用,并指出了发展方向。在此基础上,提出了适用于航空发动机高转速叶片在线监测的新方法,并介绍了一种可实现航空发动机叶片故障监测的膜片式高温光纤F-P声发射传感测量系统。
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| 关 键 词： | 航空发动机 叶尖间隙 高温光纤 研究进展 |
| 收稿时间： | 2020/6/15 0:00:00 |
Research Progress of Aero-engine Blade Tip Clearance Measurement Technology |
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| XU Ouyang,TONG Xinglin.Research Progress of Aero-engine Blade Tip Clearance Measurement Technology[J].Semiconductor Optoelectronics,2020,41(6):774-778. |
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| Authors: | XU Ouyang TONG Xinglin |
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| Affiliation: | National Engineering Laboratory for Optical Fiber Sensing Technology, Wuhan University of Technology, Wuhan 430070, CHN |
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| Abstract: | The research progresses of the techniques for measuring the tip clearance of aero-engine are introduced, and their principles, characteristics and specific applications are analyzed, and the development trends are pointed out. Based on this research, a new method for on-line monitoring of high-speed blades of aeroengines is proposed, and a diaphragm-type high-temperature optical fiber F-P acoustic emission sensing measurement system is introduced to achieve aero-engine blade fault monitoring. |
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| Keywords: | aero-engine blade tip clearance high temperature fiber research progress |
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