A micromechanics-based machine learning model for evaluating the microstructure-dependent rolling contact fatigue performance of a martensitic steel

W Wang, P Wei, H Liu, C Zhu, G Deng, H Liu - International Journal of …, 2023 - Elsevier
We designed the prediction system for the rolling contact fatigue (RCF) performance of
martensitic steel based on the machine learning (ML) algorithm and micro-mechanical …

[HTML][HTML] Pre-precipitating promoted by microshear bands effectively circumvents strength-ductility trade-off of RT-rolled Al–6Zn–1Mg alloy

Y Chen, Y Wu, J Geng, H Liu, D Song, J Jiang… - Journal of Materials …, 2024 - Elsevier
The aging precipitated phases are of great significance for the strengthening and
toughening of Al–Zn–Mg alloys. In this work, pre-precipitating was realized through equal …

The evolutions of microstructure, texture and hardness of A1050 deformed by HPT at the transition area

H Ni, C Ding, H Wang, S Lv, X Wang, Y Liu - Materials, 2023 - mdpi.com
High-pressure torsion (HPT) is an effective severe plastic deformation method to produce
ultrafine-grained (UFG) and nanocrystalline (NC) materials. In the past, most studies have …

Theoretical and experimental investigation of thermal and oxidation behaviours of a high speed steel work roll during hot rolling

GY Deng, HT Zhu, AK Tieu, LH Su, M Reid… - International Journal of …, 2017 - Elsevier
In the present study, thermal behaviours of a HSS work roll in actual service condition during
hot rolling have been systematically investigated by an experimentally validated model …

3D FEM simulation of Al-Zn-Mg-Cu alloy during multi-pass ECAP with varying processing routes

A Ghosh, M Ghosh - Materials Today Communications, 2021 - Elsevier
Equal channel angular pressing (ECAP) is one of the efficient metal fabricating processes to
produce very fine grain structure in materials. In the present investigation, 3D finite element …

EBSD study of the microstructure and texture evolution in an Al–Si–Cu alloy processed by route A ECAP

E Damavandi, S Nourouzi, SM Rabiee… - Journal of Alloys and …, 2021 - Elsevier
Microstructure and texture of an Al–Si–Cu alloy subjected to high-temperature equal
channel angular pressing (ECAP) were evaluated by electron backscatter diffraction …

Development of mechanical properties and microstructure for Al–Zn–Mg–Cu alloys through ECAP after optimizing the outer corner angles through FE modeling

A Ghosh, K Das, AR Eivani, H Mohammadi… - Archives of Civil and …, 2023 - Springer
Equal channel angular pressing (ECAP) is an efficient metal forming tool, generally used to
improve the mechanical properties by refining the grain structure in metals and alloys. In the …

Study on the Hydrogen Embrittlement of Nanograined Materials with Different Grain Sizes by Atomistic Simulation

J Li, Z Wu, F Wang, L Zhang, C Zhou, C Lu, L Teng… - Materials, 2022 - mdpi.com
Although hydrogen embrittlement (HE) behavior has been extensively studied in bulk
materials, little is known about H-related deformation and the fracture of nanograined …

Equal channel angular pressing die design through finite element analysis method for non-strain hardening material

R Bhandari, P Biswas, A Pathania… - Canadian …, 2022 - Taylor & Francis
The present research aimed to optimise process parameters such as outer corner angle (ψ=
0°–36°), frictional coefficient (μ= 0–0.05), inner corner angle (ω= 0°–8°) and die channel …

Effect of Cryorolling and Aging Treatment on Erichsen Formability of AA7075 Sheets at Room and Cryogenic Temperatures

J Li, H Gao, Y Huang, H Yu - JOM, 2024 - Springer
To explore the effect of deformation temperature and subsequent heat treatment on the
materials' formability, AA7075 sheets were prepared by cryorolling (− 196 C) and room …