Fundamental deformation behavior in high-entropy alloys: An overview

HY Diao, R Feng, KA Dahmen, PK Liaw - Current Opinion in Solid State …, 2017 - Elsevier
Abstract High-entropy alloys (HEAs), as a new class of materials, are nearly equiatomic and
multi-element systems, which can crystallize as a single phase or multi-phases. Most of the …

Deformation of metallic glasses: Recent developments in theory, simulations, and experiments

TC Hufnagel, CA Schuh, ML Falk - Acta Materialia, 2016 - Elsevier
We review recent research into elastic and plastic deformation of metallic glasses, with an
emphasis on making connections between developments in theory and simulation (largely …

Corrosion of Al xCoCrFeNi high-entropy alloys: Al-content and potential scan-rate dependent pitting behavior

Y Shi, B Yang, X Xie, J Brechtl, KA Dahmen, PK Liaw - Corrosion Science, 2017 - Elsevier
The present work investigates the influence of Al-content and potential-scan-rate on
stable/metastable pitting of Al x CoCrFeNi high-entropy alloys in a 3.5 wt.% NaCl solution …

Metallic glass matrix composites

J Qiao, H Jia, PK Liaw - Materials Science and Engineering: R: Reports, 2016 - Elsevier
The mechanical properties of ex-situ and in-situ metallic glass matrix composites (MGMCs)
have proven to be both scientifically unique and of potentially important for practical …

Serration and noise behaviors in materials

Y Zhang, JP Liu, SY Chen, X Xie, PK Liaw… - Progress in Materials …, 2017 - Elsevier
Serration and noise behaviors in plastically deforming solids are related to avalanches of
deformation processes. In the stress-strain curves, the serration characteristics are visible as …

[HTML][HTML] A review of the serrated-flow phenomenon and its role in the deformation behavior of high-entropy alloys

J Brechtl, S Chen, C Lee, Y Shi, R Feng, X Xie… - Metals, 2020 - mdpi.com
High-entropy alloys (HEAs) are a novel class of alloys that have many desirable properties.
The serrated flow that occurs in high-entropy alloys during mechanical deformation is an …

Shear Strain-Induced Two-Dimensional Slip Avalanches in Rhombohedral MoS2

J Liang, D Yang, Y Xiao, S Chen, JI Dadap… - Nano Letters, 2023 - ACS Publications
Slip avalanches are ubiquitous phenomena occurring in three-dimensional materials under
shear strain, and their study contributes immensely to our understanding of plastic …

Dynamic mechanical relaxation and thermal creep of high-entropy La30Ce30Ni10Al20Co10 bulk metallic glass

LT Zhang, YJ Duan, D Crespo, E Pineda… - Science China Physics …, 2021 - Springer
Dynamic mechanical relaxation is a fundamental tool to understand the mechanical and
physical properties of viscoelastic materials like glasses. Mechanical spectroscopy shows …

[HTML][HTML] Reversibility and criticality in amorphous solids

I Regev, J Weber, C Reichhardt, KA Dahmen… - Nature …, 2015 - nature.com
The physical processes governing the onset of yield, where a material changes its shape
permanently under external deformation, are not yet understood for amorphous solids that …

Towards a greater understanding of serrated flows in an Al-containing high-entropy-based alloy

J Brechtl, SY Chen, X Xie, Y Ren, JW Qiao… - International Journal of …, 2019 - Elsevier
A serrated flow, which occurs in a material undergoing mechanical deformation, is a
complex process of great engineering significance. Here statistical, dynamical, and …