Texture evolution in equal-channel angular extrusion

IJ Beyerlein, LS Tóth - Progress in Materials Science, 2009 - Elsevier
The focus of this article is texture development in metals of fcc, bcc, and hcp crystal structure
processed by a severe plastic deformation (SPD) technique called equal-channel angular …

High-strain-rate deformation: mechanical behavior and deformation substructures induced

GT Gray III - Annual Review of Materials Research, 2012 - annualreviews.org
The influence of increasing strain rate on the mechanical behavior and deformation
substructures in metals and alloys that deform predominately by slip is very similar to that …

Statistical analyses of deformation twinning in magnesium

IJ Beyerlein, L Capolungo, PE Marshall… - Philosophical …, 2010 - Taylor & Francis
To extract quantitative and meaningful relationships between material microstructure and
deformation twinning in magnesium, we conduct a statistical analysis on large data sets …

A dislocation-based constitutive law for pure Zr including temperature effects

IJ Beyerlein, CN Tomé - International Journal of Plasticity, 2008 - Elsevier
In this work, a single crystal constitutive law for multiple slip and twinning modes in single
phase hcp materials is developed. For each slip mode, a dislocation population is evolved …

Disconnections and other defects associated with twin interfaces

JP Hirth, J Wang, CN Tomé - Progress in Materials Science, 2016 - Elsevier
The general topological model for interfacial defects is reviewed and expanded, and the role
of these defects in the coupled shear-migration of interfaces is explored. We focus on …

Modeling texture, twinning and hardening evolution during deformation of hexagonal materials

G Proust, CN Tomé, GC Kaschner - Acta Materialia, 2007 - Elsevier
Hexagonal materials deform plastically by activating diverse slip and twinning modes. The
activation of such modes depends on their relative critical stresses, and the orientation of the …

Nucleation and growth of twins in Zr: A statistical study

L Capolungo, PE Marshall, RJ McCabe, IJ Beyerlein… - Acta Materialia, 2009 - Elsevier
An in-depth statistical analysis using electron backscatter diffraction (EBSD) is carried out to
expose statistical correlations between {101¯ 2} twinning and grain size, crystallographic …

The influence of microstructural anisotropy on the hot deformation of wire arc additive manufactured (WAAM) Inconel 718

B Lan, Y Wang, Y Liu, P Hooper, C Hopper… - Materials Science and …, 2021 - Elsevier
Hybrid additive manufacturing, incorporating additive manufacturing (AM) and other thermo-
mechanical processes, has been developed to improve AM mechanical properties by …

Effect of local stress fields on twin characteristics in HCP metals

MA Kumar, IJ Beyerlein, CN Tomé - Acta Materialia, 2016 - Elsevier
We study the effect of nearest neighboring grains on the propensity for {1012} twin growth in
Mg and Zr. Twin lamellae lying within one grain flanked by two neighboring grains with …

A probabilistic twin nucleation model for HCP polycrystalline metals

IJ Beyerlein, CN Tomé - Proceedings of the Royal …, 2010 - royalsocietypublishing.org
This article presents a basic probabilistic theory for the nucleation of deformation twins in
hexagonal close packed (HCP) metals. Twin nucleation is assumed to rely on the …