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contributor authorF. Delale
date accessioned2017-05-08T23:24:54Z
date available2017-05-08T23:24:54Z
date copyrightJanuary, 1987
date issued1987
identifier issn0094-4289
identifier otherJEMTA8-26913#27_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/102542
description abstractIn this study the problem of part-through cracks emanating from a central notch in a composite laminate is considered. The composite laminate is modeled as an orthotropic plate and along the branches, it is assumed that the stresses are carried by the fibers only. The stresses along the uncracked portions are assumed to be proportional to the crack opening displacement at that point. After formulating the branched crack problem, the model is applied to a (±45 deg)2s composite laminate. The stress concentration factors for the fibers are computed for various values of the spring constant K. Sample results showing the crack opening displacement are also displayed in the figures.
publisherThe American Society of Mechanical Engineers (ASME)
titleFracture Analysis of Notched Composites
typeJournal Paper
journal volume109
journal issue1
journal titleJournal of Engineering Materials and Technology
identifier doi10.1115/1.3225928
journal fristpage27
journal lastpage35
identifier eissn1528-8889
keywordsComposite materials
keywordsFracture (Process)
keywordsFracture (Materials)
keywordsLaminates
keywordsStress
keywordsFibers
keywordsDisplacement
keywordsElastic constants
keywordsBifurcation AND Stress concentration
treeJournal of Engineering Materials and Technology:;1987:;volume( 109 ):;issue: 001
contenttypeFulltext


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