Comparative study of electromechanical impedance and lamb wave techniques for fatigue crack detection and monitoring in metallic structures
Fatigue cracks often initiate at the weld toes of welded steel connections. Usually, these cracks cannot be identified by the naked eyes. Existing identification methods like dye-penetration test and alternating current potential drop (ACPD) may be useful for detecting fatigue cracks at the weld toe...
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Main Authors: | , , |
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Format: | Conference or Workshop Item |
Language: | English |
Published: |
2013
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Subjects: | |
Online Access: | https://hdl.handle.net/10356/96002 http://hdl.handle.net/10220/10064 |
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Institution: | Nanyang Technological University |
Language: | English |