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contributor authorR. Becker
date accessioned2017-05-08T23:37:24Z
date available2017-05-08T23:37:24Z
date copyrightSeptember, 1992
date issued1992
identifier issn0021-8936
identifier otherJAMCAV-26343#491_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/109656
description abstractThe development of shear localization in a polycrystalline sheet subject to pure bending is analyzed numerically using a slip-based constitutive model. The material response at each finite element integration point is determined by averaging the stiffness matrices from differently oriented FCC crystals. The effects of texture evolution, hardening, and strain-rate sensitivity are incorporated. The model predicts localized plastic deformation at both the tensile and the compressive surfaces of the sheet during bending. Comparison of the numerical results with a section of the bent sheet indicates that strain localization is predicted at the appropriate strain levels and orientations.
publisherThe American Society of Mechanical Engineers (ASME)
titleAn Analysis of Shear Localization During Bending of a Polycrystalline Sheet
typeJournal Paper
journal volume59
journal issue3
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.2893750
journal fristpage491
journal lastpage496
identifier eissn1528-9036
keywordsShear (Mechanics)
keywordsTexture (Materials)
keywordsConstitutive equations
keywordsFinite element analysis
keywordsStiffness
keywordsDeformation
keywordsCrystals AND Hardening
treeJournal of Applied Mechanics:;1992:;volume( 059 ):;issue: 003
contenttypeFulltext


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