Abstract
Finite-element modeling is used to investigate the stress–strain state at the tip of a blunt weld-seam flaw. A multifactorial experiment yields formulas for the concentration coefficients and the stress and strain gradients in elastic and plastic deformation regions of the local zone.
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Original Russian Text © K.P. Manzhula, A.Yu. Shlepetinskii, 2016, published in Vestnik Mashinostroeniya, 2016, No. 6, pp. 43–47.
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Manzhula, K.P., Shlepetinskii, A.Y. Stress and strain concentration in weld-joint flaws. Russ. Engin. Res. 36, 722–726 (2016). https://doi.org/10.3103/S1068798X16090148
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DOI: https://doi.org/10.3103/S1068798X16090148