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Prikladnaya Mekhanika i Tekhnicheskaya Fizika, 2005, Volume 46, Issue 4, Pages 133–145
(Mi pmtf2290)
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This article is cited in 6 scientific papers (total in 6 papers)
Asymptotic behavior of the far stress field in the problem of crack growth in a damaged medium under creep conditions
L. V. Stepanova, M. E. Fedina Samara State University, Samara, 443011, Russia
Abstract:
An asymptotic analysis of stress fields, creep-strain rates, and continuity in the vicinity of the tip of a crack that grows under creep conditions is performed with allowance for accumulation of dissipated damages. The configuration of a region of a fully damaged material adjacent to the crack edges and its tip is determined and studied. It is shown that the Hutchinson–Rice–Rosengren solution cannot be used as the boundary condition at an infinite point, and a new asymptotic representation of the far stress field, governing the geometry of the region of the fully damaged material, is obtained.
Keywords:
stress field, crack, damage, asymptotic analysis.
Received: 19.01.2004 Accepted: 28.09.2004
Citation:
L. V. Stepanova, M. E. Fedina, “Asymptotic behavior of the far stress field in the problem of crack growth in a damaged medium under creep conditions”, Prikl. Mekh. Tekh. Fiz., 46:4 (2005), 133–145; J. Appl. Mech. Tech. Phys., 46:4 (2005), 570–580
Linking options:
https://www.mathnet.ru/eng/pmtf2290 https://www.mathnet.ru/eng/pmtf/v46/i4/p133
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Abstract page: | 37 | Full-text PDF : | 10 |
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