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contributor authorG. C. Sih
date accessioned2017-05-08T23:08:10Z
date available2017-05-08T23:08:10Z
date copyrightSeptember, 1963
date issued1963
identifier issn0021-8936
identifier otherJAMCAV-25720#419_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/93001
description abstractContinuing a series of studies on the fracture analysis of elastic bodies, the present paper provides a complex variable method for evaluating the strength of stress singularities at crack tips encountered in the flexure and torsion of cylindrical bars. As a result of the complex flexure functions being sectionally holomorphic for crack problems, the singular character of the shearing stresses is found to be of the type r−1/2 , where r is radial distance from the crack point. Crack-tip stress-intensity-factor solutions are given for problems involving both imbedded and surface cracks in bars. The results suggest the possibility of extending the Griffith-Irwin theory of static fracture to flexural and torsional problems.
publisherThe American Society of Mechanical Engineers (ASME)
titleStrength of Stress Singularities at Crack Tips for Flexural and Torsional Problems
typeJournal Paper
journal volume30
journal issue3
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.3636572
journal fristpage419
journal lastpage425
identifier eissn1528-9036
keywordsFracture (Materials)
keywordsStress singularity
keywordsStress
keywordsBending (Stress)
keywordsFracture (Process)
keywordsFunctions
keywordsShearing
keywordsSurface cracks AND Torsion
treeJournal of Applied Mechanics:;1963:;volume( 030 ):;issue: 003
contenttypeFulltext


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