| 舰载直升机主桨毂轴颈缺陷的涡流检测 |
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| 引用本文： | 陈新波,李小丽,杨青波. 舰载直升机主桨毂轴颈缺陷的涡流检测[J]. 无损检测, 2019, 0(5): 18-21 |
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| 作者姓名： | 陈新波 李小丽 杨青波 |
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| 作者单位： | 海军航空大学青岛校区;青岛持恒工程技术有限公司 |
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| 摘 要： | 针对某型舰载直升机主桨毂轴颈故障的特点,在对直升机主桨毂轴颈缺陷特征进行分析的基础上,提出了利用涡流法实施无损检测的方案,并对涡流检测传感器的关键参数进行了设计与优化,制作了涡流传感器,进行了试验验证,证明检测效果良好。有效解决了该型直升机主桨毂轴颈涡流检测灵敏度低的问题,提高了飞行的安全可靠性。
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| 关 键 词： | 直升机 主桨毂轴颈 涡流检测 优化设计 |
Eddy Current Testing in Defect Detection of Main Rotor Hub Axle Journal of a Shipborne Helicopter |
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| CHEN Xinbo,LI Xiaoli,YANG Qingbo. Eddy Current Testing in Defect Detection of Main Rotor Hub Axle Journal of a Shipborne Helicopter[J]. Nondestructive Testing, 2019, 0(5): 18-21 |
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| Authors: | CHEN Xinbo LI Xiaoli YANG Qingbo |
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| Affiliation: | (Qingdao Branch,Naval Aeronautical University,Qingdao 266041,China;Qingdao Chiheng Engineering & Technology Co.,Ltd.,Qingdao 266033,China) |
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| Abstract: | Aiming at the failure characteristics of the main hub of a certain type of shipborne helicopter,the eddy current testing method was put forward.In this paper,the key parameters of the eddy current sensor were designed and optimized,and the eddy current sensor was manufactured.The test proved that the flaw detection effect was good.This method can effectively solve the problem of low sensitivity of damage detection of helicopter main propeller hub journal,and improves flight safety and reliability. |
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| Keywords: | helicopter main rotor hub axle journal eddy current testing optimal design |
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