RECENT PROGRESS IN RESIDUAL STRESS MEASUREMENT TECHNIQUES |
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Authors: | Xianfu Huang Zhanwei Liu Huimin Xie |
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Institution: | [1]School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China [2]AML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China |
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Abstract: | Residual stress measurement is of critical significance to in-service security and the reliability of engineering components, and has been an active area of scientific interest. This paper offers a review of several prominent mechanical release methods for residual stress measurement and recent developments, focusing on the hole-drilling method combined with advanced optical sensing. Some promising trends for mechanical release methods are also analyzed. |
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Keywords: | residual stress mechanical release method hole drilling moiré interferometry holography ESPI digital image correlation |
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