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contributor authorP. L. Key
date accessioned2017-05-09T00:20:37Z
date available2017-05-09T00:20:37Z
date copyrightDecember, 1969
date issued1969
identifier issn0098-2202
identifier otherJFEGA4-27348#852_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/134090
description abstractIn a recent paper in the Journal of Basic Engineering [1], Forman presented numerical results for the strain-energy release rate of a crack in a finite width plate using the Dugdale model [2] of a yielded crack to describe the effects of local plastic flow. However, there appear to be several errors in the formulation of the problem by Forman. In addition, it is believed that an analytical rather than numerical approach to this problem would be more useful for applications. In this Note, an analytical form for a correction factor due to yielding is obtained for the elastic strain-energy release rate from an exact expression for the strain-energy release rale of the Dugdale model of a yielded crack in an infinite sheet. The effect of finite sheet width is treated as a separate correction factor.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Effect of Local Yielding on the Strain-Energy Release Rate
typeJournal Paper
journal volume91
journal issue4
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3571230
journal fristpage852
journal lastpage854
identifier eissn1528-901X
keywordsDeformation
keywordsFracture (Materials) AND Errors
treeJournal of Fluids Engineering:;1969:;volume( 091 ):;issue: 004
contenttypeFulltext


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