Three-dimensional stress constraint in an elastic plate with a notch

dc.contributor.authorKotooussov, A.
dc.contributor.authorWang, C.
dc.date.issued2002
dc.descriptionCopyright © 2002 Published by Elsevier Science Ltd. All rights reserved.
dc.description.abstractThis paper presents analytical solutions for the three-dimensional stress distribution around typical stress concentrators in an isotropic plate of arbitrary thickness. Based on the assumption of a generalised plane-strain theory, which assumes that the through-the-thickness extensional strain is uniform in the thickness direction, an exact three-dimensional solution has been obtained for an annulus subjected to arbitrary loading along its edges. Emphasis has been placed on the through-the-thickness stress constraint, which is a pre-requisite to analysing the effect of plate thickness on the elastic-plastic deformation at a notch root. Important results are presented on the effects of the plate thickness and Poisson's ratio on the in-plane stress concentration factor and the out-of-plane stress constraint factor. By extending the theoretical method to a plate with a non-circular notch, an approximate solution has been obtained for the through-the-thickness constraint factor in a plate with a V-shaped notch having a circular tip. The present solutions have been shown to correlate well with numerical results obtained using the finite element method. © 2002 Published by Elsevier Science Ltd.
dc.description.statementofresponsibilityA. Kotousov and C. H. Wang
dc.description.urihttp://www.elsevier.com/wps/find/journaldescription.cws_home/297/description#description
dc.identifier.citationInternational Journal of Solids and Structures, 2002; 39(16):4311-4326
dc.identifier.doi10.1016/S0020-7683(02)00340-2
dc.identifier.issn0020-7683
dc.identifier.orcidKotooussov, A. [0000-0001-9337-5095]
dc.identifier.urihttp://hdl.handle.net/2440/33816
dc.language.isoen
dc.publisherPergamon-Elsevier Science Ltd
dc.source.urihttps://doi.org/10.1016/s0020-7683(02)00340-2
dc.subjectStress
dc.subjectThree-dimensional
dc.subjectNotch
dc.titleThree-dimensional stress constraint in an elastic plate with a notch
dc.typeJournal article
pubs.publication-statusPublished

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