Show simple item record

contributor authorH.-C. Lin
contributor authorH.-C. Wu
date accessioned2017-05-08T23:00:16Z
date available2017-05-08T23:00:16Z
date copyrightMarch, 1976
date issued1976
identifier issn0021-8936
identifier otherJAMCAV-26051#92_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/88395
description abstractAn explicit function of material parameter β1 is proposed to accommodate the strain-rate effect in the endochronic theory of viscoplasticity developed by Valanis. The strain-rate effects are treated in a manner that includes strain-rate history dependence. The theoretical stress-strain curves at constant strain rates are presented and compared with the existing experimental data. Based on this constitutive equation, the solution of one-dimensional plastic wave propagation in thin rods is obtained for annealed aluminum and copper. The theoretical strain-time profiles are in qualitative and quantitative agreement with the experimental results. It has been shown theoretically that the consideration of the strain-rate effect in the endochronic theory lowers the final constant strain states in the strain-time profiles.
publisherThe American Society of Mechanical Engineers (ASME)
titleStrain-Rate Effect in the Endochronic Theory of Viscoplasticity
typeJournal Paper
journal volume43
journal issue1
journal titleJournal of Applied Mechanics
identifier doi10.1115/1.3423803
journal fristpage92
journal lastpage96
identifier eissn1528-9036
keywordsViscoplasticity
keywordsWave propagation
keywordsCopper
keywordsAluminum
keywordsStress-strain curves
keywordsEquations AND Rods
treeJournal of Applied Mechanics:;1976:;volume( 043 ):;issue: 001
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record