To main content

3D Crystal Plasticity Modelling of Complex Microstructures in Extruded Products

Abstract

The current study relates to the modelling of plastic anisotropy in aluminium alloy AA6063‐W using a rate‐dependent crystal plasticity finite element approach. A virtual microstructure, in which grains are explicitly resolved, was first generated based on experimental data using a grain growth algorithm. The texture was obtained by sampling the experimental ODF. The microstructure was then meshed using three different methods and appropriate boundary conditions were used in order to simulate uniaxial tensile testing in different directions. The results obtained from the different meshes were finally compared with experimental true stress‐true strain curves and discussed.

Category

Academic article

Language

English

Author(s)

Affiliation

  • SINTEF Industry / Materials and Nanotechnology
  • SINTEF Industry / Metal Production and Processing
  • Norwegian University of Science and Technology

Year

2011

Published in

AIP Conference Proceedings

ISSN

0094-243X

Publisher

AIP Publishing (American Institute of Physics)

Volume

1383

Page(s)

322 - 329

View this publication at Cristin