Study on defect type in eddy-current testing based on phase spectrum analysis
This article proposes the use of phase angle gradient as a feature to detect and classify different types of defects. Based on the principle of eddy-current testing (ECT), the ECT platform was designed and manufactured. Based on phase-sensitive demodulation principle, the phase angle and gradient of...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2019-10-01
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Series: | The Journal of Engineering |
Subjects: | |
Online Access: | https://digital-library.theiet.org/content/journals/10.1049/joe.2018.9160 |