Atomistic simulations of dislocation mobility in refractory high-entropy alloys and the effect of chemical short-range order

S Yin, Y Zuo, A Abu-Odeh, H Zheng, XG Li… - Nature …, 2021 - nature.com
Refractory high-entropy alloys (RHEAs) are designed for high elevated-temperature
strength, with both edge and screw dislocations playing an important role for plastic …

Superior high‐temperature strength in a supersaturated refractory high‐entropy alloy

R Feng, B Feng, MC Gao, C Zhang… - Advanced …, 2021 - Wiley Online Library
Refractory high‐entropy alloys (RHEAs) show promising applications at high temperatures.
However, achieving high strengths at elevated temperatures above 1173K is still …

Role of local chemical fluctuations in the shock dynamics of medium entropy alloy CoCrNi

Z Xie, WR Jian, S Xu, IJ Beyerlein, X Zhang, Z Wang… - Acta Materialia, 2021 - Elsevier
In this work, molecular dynamics simulations are conducted to investigate the shock
responses and corresponding deformation mechanisms in single crystalline (SC) and …

A novel ZrNbMoTaW refractory high-entropy alloy with in-situ forming heterogeneous structure

T Li, W Jiao, J Miao, Y Lu, E Guo, T Wang, T Li… - Materials Science and …, 2021 - Elsevier
NbMoTaW-based refractory high-entropy alloys (RHEAs) are now at the research frontier of
advanced metallic materials due to outstanding mechanical properties at elevated …

Mechanical behavior of high-entropy alloys: A review

Y Shang, J Brechtl, C Pistidda, PK Liaw - High-Entropy Materials: Theory …, 2021 - Springer
High-entropy alloys (HEAs) are materials that consist of equimolar or near-equimolar
multiple principal components but tend to form single phases, which is a new research topic …

The predicted rate-dependent deformation behaviour and multistage strain hardening in a model heterostructured body-centered cubic high entropy alloy

J Peng, L Li, F Li, B Liu, S Zherebtsov, Q Fang… - International Journal of …, 2021 - Elsevier
Heterostructured high-entropy alloys (HEAs) exhibit a good combination of strength and
ductility. However, the deformation mechanisms and related mechanical properties of the …

Microstructures and mechanical properties of TiZrHfNbTaWx refractory high entropy alloys

W Huang, X Wang, J Qiao, Y Wu - Journal of Alloys and Compounds, 2022 - Elsevier
Refractory high-entropy alloys (RHEAs), which exhibit excellent mechanical properties at
room temperature and high temperature, have received widespread attention. The …

Unraveling dislocation-based strengthening in refractory multi-principal element alloys

T Wang, J Li, M Wang, C Li, Y Su, S Xu… - npj Computational …, 2024 - nature.com
Refractory multi-principal element alloys (RMPEAs) draw great interest with their superior
mechanical properties and extremely high melting points, yet the strengthening mechanism …

Atomistic simulations of the local slip resistances in four refractory multi-principal element alloys

RA Romero, S Xu, WR Jian, IJ Beyerlein… - International Journal of …, 2022 - Elsevier
The design and development of structural materials that can survive under the extreme
conditions of operation are critical to next generation aerospace and energy technologies …

Evolution of interfacial character and its influence on strain hardening in dual-phase high entropy alloys at nanoscale

ZH Cao, GY Zhai, YJ Ma, LP Ding, PF Li, HL Liu… - International Journal of …, 2021 - Elsevier
Heterogeneous phase interface with particular microstructure generally plays a key role in
the mechanical behavior of nanostructured metals and alloys. Here, we reported a novel …