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contributor authorH. J. Petroski
contributor authorJ. D. Achenbach
contributor authorJ. L. Glazik
date accessioned2017-05-08T23:08:05Z
date available2017-05-08T23:08:05Z
date copyrightMarch, 1980
date issued1980
identifier issn0021-8936
identifier otherJAMCAV-26138#51_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/92950
description abstractAn elastodynamic weight function for a cracked beam is shown to be determined by the elastodynamic stress intensity factor corresponding to a single crack-face loading of the beam. This weight function suffices to determine the time-dependent stress intensity factor corresponding to other dynamic loadings of the same cracked beam. The example of a center-cracked pinned-pinned beam serves to illustrate and verify the technique. The weight function is constructed from finite element results for the case of a step pressure distributed uniformly along the beam, and the case of a step load concentrated at the crack plane serves as an illustration of the efficacy of the weight function so constructed.
publisherThe American Society of Mechanical Engineers (ASME)
titleConstruction of a Dynamic Weight Function From a Finite-Element Solution for a Cracked Beam
typeJournal Paper
journal volume47
journal issue1
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.3153637
journal fristpage51
journal lastpage56
identifier eissn1528-9036
keywordsWeight (Mass)
keywordsConstruction
keywordsFinite element analysis
keywordsStress
keywordsFracture (Materials) AND Pressure
treeJournal of Applied Mechanics:;1980:;volume( 047 ):;issue: 001
contenttypeFulltext


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