Defect detection and residual stress measurement in friction stir welds using laser ultrasonics
Affiliation:
National Research Council Canada (NRC-CNRC); NRC Industrial Materials Institute; NRC Institute for Aerospace Research
Type:
Conference publication
Conference:
1st International Symposium on Laser Ultrasonics: Science, Technology and Applications: Montréal, Canada, July 16-18, 2008
Title:
Proceedings of 1st International Symposium on Laser Ultrasonics
Identifier #:
AMTC-2008-0090
Keywords:
Friction stir welding; laser ultrasonics; synthetic aperture focusing technique; kissing bond; residual stress; surface skimming longitudinal wave