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 …

Computational homogenization of polycrystals

J Segurado, RA Lebensohn, J LLorca - Advances in Applied Mechanics, 2018 - Elsevier
This paper reviews the current state of the art in the simulation of the mechanical behavior of
polycrystalline materials by means of computational homogenization. The key ingredients of …

Mechanistic origin of the enhanced strength and ductility in Mg-rare earth alloys

H Ovri, J Markmann, J Barthel, M Kruth, H Dieringa… - Acta Materialia, 2023 - Elsevier
Magnesium (Mg) alloys with low concentrations of rare earth additions are known to exhibit
strengths and ductility that are significantly higher than those obtained in traditional Mg …

An integrated crystal plasticity–phase field model for spatially resolved twin nucleation, propagation, and growth in hexagonal materials

C Liu, P Shanthraj, M Diehl, F Roters, S Dong… - International Journal of …, 2018 - Elsevier
Typical hexagonal engineering materials, such as magnesium and titanium, deform
extensively through shear strains and crystallographic re-orientations associated with the …

[HTML][HTML] Quasi in-situ EBSD analysis of twinning-detwinning and slip behaviors in textured AZ31 magnesium alloy subjected to compressive-tensile loading

Y Zhu, D Hou, Q Li - Journal of Magnesium and Alloys, 2022 - Elsevier
Twinning and detwinning behavior, together with slip behavior, are studied in a textured
AZ31 magnesium alloy under compressive and tensile strains along the rolling direction …

Evidence for exceptional low temperature ductility in polycrystalline magnesium processed by severe plastic deformation

RB Figueiredo, S Sabbaghianrad, A Giwa, JR Greer… - Acta Materialia, 2017 - Elsevier
An investigation was conducted to examine the mechanical behavior and microstructure
evolution during deformation of ultrafine-grained pure magnesium at low temperatures …

[HTML][HTML] Segregation-driven exceptional twin-boundary strengthening in lean Mg–Zn–Ca alloys

I Basu, M Chen, J Wheeler, RE Schäublin, JF Löffler - Acta Materialia, 2022 - Elsevier
Twinning-mediated plasticity in hexagonal close-packed crystal structures offers great
potential for achieving lean Mg-based alloys with high strength and extended ductility …

[HTML][HTML] In-situ TEM observation of {101 2} twin-dominated deformation of Mg pillars: Twinning mechanism, size effects and rate dependency

J Jeong, M Alfreider, R Konetschnik, D Kiener, SH Oh - Acta Materialia, 2018 - Elsevier
To investigate the mechanism of {10 1¯ 2} twinning in magnesium (Mg) single crystal and its
influence on mechanical size effects and strain rate dependent deformation behavior, in-situ …

[PDF][PDF] Многоуровневые модели моно-поликристаллических материалов: теория, алгоритмы, примеры применения

ПВ Трусов, АИ Швейкин - 2019 - researchgate.net
Проблема построения конститутивных моделей, позволяющих описывать поведение
материалов в широких диапазонах изменения параметров воздействия (температур …

Effect of solute content and temperature on the deformation mechanisms and critical resolved shear stress in Mg-Al and Mg-Zn alloys

JY Wang, N Li, R Alizadeh, MA Monclús, YW Cui… - Acta Materialia, 2019 - Elsevier
The influence of solute atoms (Al and Zn) on the deformation mechanisms and the critical
resolved shear stress for basal slip in Mg alloys at 298 K and 373 K was ascertained by …