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Defect detection and residual stress measurement in friction stir welds using laser ultrasonics
; Lévesque, Daniel
; Dubourg, Laurent
; Lord, Martin
; Jahazi, Mohammad
National Research Council Canada (NRC-CNRC); NRC Industrial Materials Institute; NRC Institute for Aerospace Research
1st International Symposium on Laser Ultrasonics: Science, Technology and Applications: Montréal, Canada, July 16-18, 2008
Proceedings of 1st International Symposium on Laser Ultrasonics
Friction stir welding; laser ultrasonics; synthetic aperture focusing technique; kissing bond; residual stress; surface skimming longitudinal wave