Residual stress measurement on the butt-welded area by electronic speckle pattern interferometry

Background: Residual stress always exists on any kind of welded area. This residual stress can cause the welded material to crack or fracture. For many years, the hole-drilling method has been widely used for measuring residual stress. However, this method is destructive. Nowadays, electronic speckl...

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Bibliographic Details
Main Authors: Kyeongsuk Kim, Taeho Choi, Man gyun Na, Hyunchul Jung
Format: Article
Language:English
Published: Elsevier 2015-02-01
Series:Nuclear Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1738573314000047