Bulk metallic glass composites containing B2 phase

Y Chen, C Tang, JZ Jiang - Progress in Materials Science, 2021 - Elsevier
The brittleness and work-softening of Bulk Metallic Glasses (BMGs) prevent their wide
applications as structural engineering materials. In order to settle this problem, the BMG …

Strain-hardening and suppression of shear-banding in rejuvenated bulk metallic glass

J Pan, YP Ivanov, WH Zhou, Y Li, AL Greer - Nature, 2020 - nature.com
Strain-hardening (the increase of flow stress with plastic strain) is the most important
phenomenon in the mechanical behaviour of engineering alloys because it ensures that …

Machine-learning informed prediction of high-entropy solid solution formation: Beyond the Hume-Rothery rules

Z Pei, J Yin, JA Hawk, DE Alman, MC Gao - npj Computational …, 2020 - nature.com
The empirical rules for the prediction of solid solution formation proposed so far in the
literature usually have very compromised predictability. Some rules with seemingly good …

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 …

Mechanical properties and thermal stability of thin film metallic glass compared to bulk metallic glass from ambient to elevated temperatures

M Jain, A Sharma, K Pajor, K Wieczerzak… - Journal of Alloys and …, 2023 - Elsevier
Metallic glasses can exhibit a wide range of local atomic arrangements which are
determined by their processing history, and which control their mechanical properties. While …

Homogeneous flow and size dependent mechanical behavior in highly ductile Zr65Ni35 metallic glass films

M Ghidelli, H Idrissi, S Gravier, JJ Blandin, JP Raskin… - Acta Materialia, 2017 - Elsevier
Motivated by recent studies demonstrating a high strength-high ductility potential of nano-
scale metallic glass samples, the mechanical response of freestanding Zr 65 Ni 35 film with …

Rethinking ductility—A study into the size-affected fracture of additively manufactured polymers

ZS Patel, AO Alrashed, K Dwivedi, M Salviato… - Additive …, 2024 - Elsevier
Ductility, namely a material's capacity for plastic deformation, is a key property for preventing
fracture-driven failure in engineering parts. While some brittle materials are known to exhibit …

Size Effect Suppresses Brittle Failure in Hollow Cu60Zr40 Metallic Glass Nanolattices Deformed at Cryogenic Temperatures

SW Lee, M Jafary-Zadeh, DZ Chen, YW Zhang… - Nano …, 2015 - ACS Publications
To harness “smaller is more ductile” behavior emergent at nanoscale and to proliferate it
onto materials with macroscale dimensions, we produced hollow-tube Cu60Zr40 metallic …

Strengthening of Zr-based metallic glass at low dose helium ion irradiation

Y **e, X Huang, A Raj, X Li, R Dhall, M Balooch… - Journal of Nuclear …, 2024 - Elsevier
Metallic glasses commonly demonstrate softening due to excessive free volume or
hardening through partial nanocrystallization when subjected to irradiation. However, this …

Control of shear band dynamics in Cu50Zr50 metallic glass by introducing amorphous-crystalline interfaces

SD Feng, L Li, KC Chan, L Qi, L Zhao, LM Wang… - Journal of Alloys and …, 2019 - Elsevier
The effects of interfaces in crystalline Cu/amorphous Cu 50 Zr 50 on shear banding
dynamics are investigated using molecular dynamics simulations. The results show that the …