An Experimental and Analytical Study of the Evolution of Crystallographic Texturing in FCC Materials

A Taylor type polcrystalline model, together with a new fully implicit time integration scheme have been developed to simulate the evolution of crystallographic texture during the deformation of face centered cubic metals deforming by crystallographic slip. The constitutive equations include a new e...

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Bibliographic Details
Main Authors: Bronkhorst, Curt A., Kalidindi, Suryanarayama R., Anand, Lallit
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Language:English
Published: Hindawi Publishing Corporation 2018
Online Access:http://hdl.handle.net/1721.1/114159
https://orcid.org/0000-0002-4581-7888
Description
Summary:A Taylor type polcrystalline model, together with a new fully implicit time integration scheme have been developed to simulate the evolution of crystallographic texture during the deformation of face centered cubic metals deforming by crystallographic slip. The constitutive equations include a new equation for the evolution of slip system deformation resistance which leads to realistic macroscopic strain hardening behavior. The good predictive capabilities of theconstitutive equations and the time integration procedure are demonstrated by comparing numerical simulations against experimental texture measurements and stress-strain results in a series of homogeneous deformation experiments on OFHC copper.