Growth twins and deformation twins in metals

IJ Beyerlein, X Zhang, A Misra - Annual Review of Materials …, 2014 - annualreviews.org
This article reviews recent basic research on two classes of twins: growth twins and
deformation twins. We focus primarily on studies that aim to understand, via experiments …

On the mechanistic basis of deformation at the microscale in hexagonal close-packed metals

TB Britton, FPE Dunne… - Proceedings of the …, 2015 - royalsocietypublishing.org
This is an overview of micromechanical deformation mechanisms in hexagonal close-
packed metals. We start with an in-depth discussion of single-crystal behaviour concerning …

Microstructure, deformation, and property of wrought magnesium alloys

JF Nie, KS Shin, ZR Zeng - Metallurgical and Materials Transactions A, 2020 - Springer
Pure magnesium (Mg) develops a strong basal texture after conventional processing of hot
rolling or extrusion. Consequently, it exhibits anisotropic mechanical properties and is …

[HTML][HTML] Finite strain crystal plasticity-phase field modeling of twin, dislocation, and grain boundary interaction in hexagonal materials

C Liu, F Roters, D Raabe - Acta Materialia, 2023 - Elsevier
Twin, dislocation, and grain boundary interaction in hexagonal materials, such as Mg, Ti,
and Zr, has critical influence on the materials' mechanical properties. The development of a …

Strength and ductility with {10͞11} — {10͞12} double twinning in a magnesium alloy

M Lentz, M Risse, N Schaefer, W Reimers… - Nature …, 2016 - nature.com
Based on their high specific strength and stiffness, magnesium alloys are attractive for
lightweight applications in aerospace and transportation, where weight saving is crucial for …

Twin–twin interactions in magnesium

Q Yu, J Wang, Y Jiang, RJ McCabe, N Li, CN Tomé - Acta Materialia, 2014 - Elsevier
When twin variants interact, TTBs form and consequently affect twinning and detwinning
processes. In this paper, we study twin–twin interactions by combining experimental …

Sensitivity of deformation twinning to grain size in titanium and magnesium

A Ghaderi, MR Barnett - Acta materialia, 2011 - Elsevier
The impact of grain size on deformation twinning in commercial purity titanium and
magnesium alloy Mg–3Al–1Zn (AZ31) is investigated. Tensile tests were carried out for the …

Evolution of dislocation and twin densities in a Mg alloy at quasi-static and high strain rates

M Wang, XY Xu, HY Wang, LH He, MX Huang - Acta Materialia, 2020 - Elsevier
The present work, for the first time, quantitatively studies the evolution of both dislocations
and deformation twins with various strain rates in an ATZ311 Mg alloy. Interrupted tensile …

Analytical and numerical approaches to modelling severe plastic deformation

A Vinogradov, Y Estrin - Progress in Materials Science, 2018 - Elsevier
Severe plastic deformation (SPD) has established itself as a potent means of producing bulk
ultrafine grained and nanostructured materials. It has given rise to burgeoning research that …

Strain rate and temperature effects on the selection of primary and secondary slip and twinning systems in HCP Zr

M Knezevic, M Zecevic, IJ Beyerlein, JF Bingert… - Acta Materialia, 2015 - Elsevier
We investigate the temperature and rate dependence of slip, twinning, and secondary
twinning in high-purity hexagonal close packed α-Zr over a wide range of temperatures and …