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contributor authorK. Hayashi
contributor authorS. Nemat-Nasser
date accessioned2017-05-08T23:10:18Z
date available2017-05-08T23:10:18Z
date copyrightSeptember, 1981
date issued1981
identifier issn0021-8936
identifier otherJAMCAV-26182#520_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/94095
description abstractBased on the maximum energy-release-rate criterion, kinking from a straight crack is investigated under the plane strain condition. Solutions are obtained by the method that models a kink as a continuous distribution of edge dislocations. The energy-release rate is expressed as a quadratic form of the stress-intensity factors that exist prior to the onset of kinking, and the coefficients of this quadratic form are tabulated for various values of the kink angle. The examination of the results shows that Irwin’s formula for the energy-release rate remains valid for any kink angle provided that the stress-intensity factors in the formula are taken equal to those existing at the tip of a vanishingly small kink.
publisherThe American Society of Mechanical Engineers (ASME)
titleEnergy-Release Rate and Crack Kinking Under Combined Loading
typeJournal Paper
journal volume48
journal issue3
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.3157666
journal fristpage520
journal lastpage524
identifier eissn1528-9036
keywordsFracture (Materials)
keywordsFormulas
keywordsStress
keywordsPlane strain AND Dislocations
treeJournal of Applied Mechanics:;1981:;volume( 048 ):;issue: 003
contenttypeFulltext


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