Email this article Stress and strain concentration in weld-joint flaws
- Authors: Manzhula K.P.1, Shlepetinskii A.Y.2
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Affiliations:
- St Petersburg Polytechnic University
- Institute of Power Machine-Building & Electrotechnics
- Issue: Vol 36, No 9 (2016)
- Pages: 722-726
- Section: Article
- URL: https://journal-vniispk.ru/1068-798X/article/view/226979
- DOI: https://doi.org/10.3103/S1068798X16090148
- ID: 226979
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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.
About the authors
K. P. Manzhula
St Petersburg Polytechnic University
Author for correspondence.
Email: manshula@mail.ru
Russian Federation, St. Petersburg
A. Yu. Shlepetinskii
Institute of Power Machine-Building & Electrotechnics
Email: manshula@mail.ru
Russian Federation, St. Petersburg
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