Table of Contents
Textures and Microstructures
Volume 14–18
http://dx.doi.org/10.1155/TSM.14-18.953

Dislocation Microstructures and Twinning Initiation in Cu-Al Alpha FCC Single Crystals: Experimental and Numerical Analyses

1Laboratoire PMTM UPR9001 CNRS, Univ. Paris Nord, Villetaneuse, France
2Laboratoire de Métallurgie Physique, URAI31 CNRS, Univ. Poitiers, France

Copyright © 1991 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

The dislocation structures at the onset of twinning for <111> tension tests on variously prestrained FCC single crystals are experimentaly and numericaly analyzed to investigate twinning initiation conditions and discuss the appropriate criterion expression.