What is it about?
Using the weight function in the calculation of residualst stresses stress intensity factor.
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Why is it important?
Residual stresses are effected on the fracture the fracture toughness. Hence, effecting on the crack propagation.
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This page is a summary of: Residual Stresses and Stress Intensity Factor Calculations in T-Welded Joints, Journal of Failure Analysis and Prevention, August 2013, Springer Science + Business Media,
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