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contributor authorM. Valentini
contributor authorS. K. Serkov
contributor authorD. Bigoni
contributor authorA. B. Movchan
date accessioned2017-05-08T23:58:55Z
date available2017-05-08T23:58:55Z
date copyrightMarch, 1999
date issued1999
identifier issn0021-8936
identifier otherJAMCAV-26464#79_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/121725
description abstractA two-dimensional asymptotic solution is presented for determination of the trajectory of a crack propagating in a brittle-elastic, isotropic medium containing small defects. Brittleness of the material is characterized by the assumption of the pure Mode I propagation criterion. The defects are described by Pólya-Szegö matrices, and examples for small elliptical cavities and circular inclusions are given. The results of the asymptotic analysis, which agree well with existing numerical solutions, give qualitative description of crack trajectories observed in brittle materials with defects, such as porous ceramics.
publisherThe American Society of Mechanical Engineers (ASME)
titleCrack Propagation in a Brittle Elastic Material With Defects
typeJournal Paper
journal volume66
journal issue1
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.2789172
journal fristpage79
journal lastpage86
identifier eissn1528-9036
keywordsProduct quality
keywordsBrittleness
keywordsCrack propagation
keywordsFracture (Materials)
keywordsTrajectories (Physics)
keywordsCavities AND Ceramics
treeJournal of Applied Mechanics:;1999:;volume( 066 ):;issue: 001
contenttypeFulltext


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