Dynamic relaxations and relaxation-property relationships in metallic glasses

WH Wang - Progress in Materials Science, 2019 - Elsevier
Dynamic relaxation is an intrinsic and universal feature of glasses and enables fluctuation
and dissipation to occur, which induces plentiful behaviour, maintains equilibrium, and …

Fe-based bulk metallic glasses: Glass formation, fabrication, properties and applications

HX Li, ZC Lu, SL Wang, Y Wu, ZP Lu - Progress in materials science, 2019 - Elsevier
The invention of bulk metallic glasses has stimulated extensive interest, due to their possible
technological applications in a variety of industrial fields and their scientific importance in …

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 …

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 …

The fracture of bulk metallic glasses

BA Sun, WH Wang - Progress in Materials Science, 2015 - Elsevier
The fracture of metallic glasses has received relatively little attention until recently. The
development of bulk metallic glasses (BMGs) with more compositions, large sample sizes …

Substantially enhanced plasticity of bulk metallic glasses by densifying local atomic packing

Y Wu, D Cao, Y Yao, G Zhang, J Wang, L Liu… - Nature …, 2021 - nature.com
Introducing regions of looser atomic packing in bulk metallic glasses (BMGs) was reported to
facilitate plastic deformation, rendering BMGs more ductile at room temperature. Here, we …

Intrinsic correlation between β-relaxation and spatial heterogeneity in a metallic glass

F Zhu, HK Nguyen, SX Song, DPB Aji, A Hirata… - Nature …, 2016 - nature.com
Abstract β-relaxation has long been attributed to localized motion of constituent molecules or
atoms confined to isolated regions in glasses. However, direct experimental evidence to …

Beyond the average: spatial and temporal fluctuations in oxide glass-forming systems

KA Kirchner, DR Cassar, ED Zanotto, M Ono… - Chemical …, 2022 - ACS Publications
Atomic structure dictates the performance of all materials systems; the characteristic of
disordered materials is the significance of spatial and temporal fluctuations on composition …

Fatigue and fracture behavior of bulk metallic glasses and their composites

H Jia, G Wang, S Chen, Y Gao, W Li, PK Liaw - Progress in Materials …, 2018 - Elsevier
A fundamental understanding of the fatigue and fracture behavior of bulk metallic glasses
(BMGs) and their composites is of critical significance for designing new BMG systems and …

Dynamic crack propagation with a variational phase-field model: limiting speed, crack branching and velocity-toughening mechanisms

J Bleyer, C Roux-Langlois, JF Molinari - International Journal of Fracture, 2017 - Springer
We address the simulation of dynamic crack propagation in brittle materials using a
regularized phase-field description, which can also be interpreted as a damage-gradient …