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contributor authorLinhui Zhang
contributor authorJeong-Ho Kim
date accessioned2017-05-09T00:42:14Z
date available2017-05-09T00:42:14Z
date copyrightJanuary, 2011
date issued2011
identifier issn0021-8936
identifier otherJAMCAV-26798#011005_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/145309
description abstractThis paper provides full asymptotic crack-tip field solutions for an antiplane (mode-III) stationary crack in a functionally graded material. We use the complex variable approach and an asymptotic scaling factor to provide an efficient procedure for solving standard and perturbed Laplace equations associated with antiplane fracture in a graded material. We present the out-of-plane displacement and the shear stress solutions for a crack in exponentially and linearly graded materials by considering the gradation of the shear modulus either parallel or perpendicular to the crack. We discuss the characteristics of the asymptotic solutions for a graded material in comparison with the homogeneous solutions. We address the effects of the mode-III stress intensity factor and the antiplane T-stress onto crack-tip field solutions. Finally, engineering significance of the present work is discussed.
publisherThe American Society of Mechanical Engineers (ASME)
titleHigher-Order Terms for the Mode-III Stationary Crack-Tip Fields in a Functionally Graded Material
typeJournal Paper
journal volume78
journal issue1
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.4002289
journal fristpage11005
identifier eissn1528-9036
keywordsFracture (Materials)
keywordsFunctionally graded materials
keywordsStress
keywordsFracture (Process)
keywordsDisplacement AND Shear (Mechanics)
treeJournal of Applied Mechanics:;2011:;volume( 078 ):;issue: 001
contenttypeFulltext


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