| 方向性脉冲涡流应力检测研究进展 |
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| 引用本文： | 周德强,田贵云,尤丽华,王海涛.方向性脉冲涡流应力检测研究进展[J].传感器与微系统,2011,30(9):1-4,8. |
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| 作者姓名： | 周德强 田贵云 尤丽华 王海涛 |
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| 作者单位： | 1. 江南大学机械工程学院,江苏无锡,214122
2. 南京航空航天大学自动化学院,江苏南京,210016 |
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| 摘 要： | 方向性脉冲涡流检测技术是一种新型的脉冲涡流检测技术,由于具有方向特性,在脉冲涡流各向异性金属部件应力检测中具有明显的优越性。综述了方向性脉冲涡流无损检测技术在理论、信号特征提取、应力检测等方面的国内外研究进展,分析了方向性脉冲涡流无损检测技术的发展方向。
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| 关 键 词： | 脉冲涡流 方向性脉冲涡流 应力 特征提取 |
Research progress of directional pulsed eddy current strain testing |
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| ZHOU De-qiang,TIAN Gui-yun,YOU Li-hua,WANG Hai-tao.Research progress of directional pulsed eddy current strain testing[J].Transducer and Microsystem Technology,2011,30(9):1-4,8. |
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| Authors: | ZHOU De-qiang TIAN Gui-yun YOU Li-hua WANG Hai-tao |
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| Affiliation: | 1.School of Mechanical Engineering,Jiangnan University,Wuxi 214122,China; 2.School of Automation,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China) |
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| Abstract: | Directional pulsed eddy current testing(PECT) technology is a new type of pulsed eddy current testing technology.Because of the directional characteristics,it has previous performance in strain testing in anisotropic metal components.The recent research progress including the theory,feature extraction,and strain test of anisotropic metal components of directional pulsed eddy current nondestructive test are reviewed.The future trend of development is analyzed. |
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| Keywords: | pulsed eddy current directional pulsed eddy current strain feature extraction |
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