Pulse-modulation eddy current inspection of subsurface corrosion in conductive structures
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- 作者：Yong Li ; yong.li@mail.xjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Bei Yan ; Da Li ; Haoqing Jing ; Yili Li ; Zhenmao Chen
- 关键词：Electromagnetic non-destructive evaluation ; Pulse-modulation eddy current ; Corrosion ; Analytical modelling ; Signal processing ; Sensitivity analysis
- 刊名：NDT and E International
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：79
- 期：Complete
- 页码：142-149
- 全文大小：2233 K
文摘
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Pulse-modulation eddy current technique (PMEC) is proposed.
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Analytical model of PMEC is established.
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Sensitivity of PMEC to subsurface corrosion is analysed.
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High sensitivity and imaging quality of PMEC in subsurface-corrosion inspection.