[HTML][HTML] Effect of ECAP route type on the microstructural evolution, crystallographic texture, electrochemical behavior and mechanical properties of ZK30 …

AI Alateyah, MO Alawad, TA Aljohani, WH El-Garaihy - Materials, 2022 - mdpi.com
In this study, billets of the ZK30 (Mg-3Zn-0.6 Zr-0.4 Mn, wt%) alloy were Equal Channel
Angle Pressing (ECAP) processed for up to four passes of routes Bc (with rotating the …

Strain hardening and microstructure evolution in ECAP-processed ultrafine-grained metals: a comparative study of copper, aluminum, and magnesium alloys

G Ayoub, OAA Modad, AH Kobaissy… - Journal of Materials …, 2024 - Springer
This study presents a comparative analysis of texture evolution, deformation mechanisms,
and dislocation density evolution in pure copper, Al-1100 alloy, and Mg AZ31 alloy …

Atomistic modeling of idealized equal channel angular pressing process

A Prakash - Journal of Materials Science, 2024 - Springer
Severe plastic deformation (SPD) processes are forming techniques that impose large
plastic strains to achieve ultra-fine grained and nanocrystalline microstructures. The refined …

Investigation of severe plastic deformation effects on magnesium RZ5 alloy sheets using a modified multi-pass equal channel angular pressing (ECAP) technique

PS Sahoo, MM Mahapatra, PR Vundavilli, RK Sabat… - Materials, 2023 - mdpi.com
The present study investigates the effects of multiple passes of equal channel angular
pressing (ECAP) on magnesium alloy sheets with the assistance of an Inconel plunger …

Advanced statistical crystal plasticity model: Description of copper grain structure refinement during equal channel angular pressing

K Romanov, A Shveykin, P Trusov - Metals, 2023 - mdpi.com
The grain structure of metals changes significantly during severe plastic deformation (SPD),
and grain refinement is the main process associated with SPD at low homologous …

[PDF][PDF] Stability of Crystal Plasticity Constitutive Models: Observations in Numerical Studies and Analytical Justification

A Shveykin, P Trusov, K Romanov - Metals, 2024 - researchgate.net
In designing accurate constitutive models, it is important to investigate the stability of the
response obtained by means of these models to perturbations in operator and input data …

A new macroscopic strain hardening function based on microscale crystal plasticity and its application in polycrystal modeling

SK Sahoo, SS Dhinwal, VQ Vu, LS Toth - Materials Science and …, 2021 - Elsevier
A new phenomenological strain hardening function is proposed to describe the strain
hardening behavior of metallic materials. The function is based on a simplification of an …

Automatic Texture Alignment by Optimization Method

AC Ott, I Weißensteiner, AR Arnoldt… - Microscopy and …, 2024 - academic.oup.com
Microstructure analysis via electron backscatter diffraction has become an indispensable
tool in materials science and engineering. In order to interpret or predict the anisotropy in …

Modeling of the tension-compression asymmetry reduction of ECAPed Mg-3Al-1Zn through grain fragmentation

AAHI Kobaissy, G Ayoub, M Shehadeh - Computational Materials Science, 2022 - Elsevier
In this work, a physically based model accounting for grain-to-grain interaction and grain
refinement mechanisms is proposed to predict the anisotropic mechanical response and the …

Grain refinement process of AZ61 alloy by plastic deformation

R Hegde, S Mohanasundaram, S Krishnaraj… - Materials Today …, 2024 - Elsevier
Grain refinement is a pivotal technique for enhancing the mechanical attributes of
magnesium alloys, offering improvements in strength, ductility, and fatigue resistance …