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 …

Shear band control for improved strength-ductility synergy in metallic glasses

Z Sha, Y Teng, LH Poh, T Wang… - Applied …, 2022 - asmedigitalcollection.asme.org
Aside from ultrahigh strength and elasticity, metallic glasses (MGs) possess a number of
favorable properties. However, their lack of dislocation based plastic deformation …

Influence of deep cryogenic cycling on the rejuvenation and plasticization of TiZrHfBeCu high-entropy bulk metallic glass

P Gong, G Yin, Z Jamili-Shirvan, H Ding… - Materials Science and …, 2020 - Elsevier
The effects of deep cryogenic cycling treatment (DCT) on the rejuvenation and room-
temperature compressive properties of a TiZrHfBeCu high-entropy bulk metallic glass (HE …

Notch effect of materials: strengthening or weakening?

R Qu, P Zhang, Z Zhang - Journal of Materials Science & Technology, 2014 - Elsevier
Notch is a very important geometry with widespread applications in engineering structural
components. Finding a universal equation to predict the effect of notch on strength of …

Plastic deformation of a Zr-based bulk metallic glass fabricated by selective laser melting

L Deng, K Kosiba, R Limbach, L Wondraczek… - Journal of Materials …, 2021 - Elsevier
Abstract Fully amorphous Zr 52.5 Cu 17.9 Ni 14.6 Al 10 Ti 5 bulk metallic glass (BMG)
samples with a relative density exceeding 98% were fabricated via selective laser melting …

Atomistic origin of size effects in fatigue behavior of metallic glasses

Z Sha, WH Wong, Q Pei, PS Branicio, Z Liu… - Journal of the …, 2017 - Elsevier
While many experiments and simulations on metallic glasses (MGs) have focused on their
tensile ductility under monotonic loading, the fatigue mechanisms of MGs under cyclic …

CuZr-based bulk metallic glass and glass matrix composites fabricated by selective laser melting

L Deng, L Zhang, K Kosiba, R Limbach… - Journal of Materials …, 2021 - Elsevier
Monolithic bulk metallic glass and glass matrix composites with a relative density above
98% were produced by processing Cu 46 Zr 46 Al 8 (at.%) via selective laser melting (SLM) …

Necking and notch strengthening in metallic glass with symmetric sharp-and-deep notches

ZD Sha, QX Pei, ZS Liu, YW Zhang, TJ Wang - Scientific Reports, 2015 - nature.com
Notched metallic glasses (MGs) have received much attention recently due to their intriguing
mechanical properties compared to their unnotched counterparts, but so far no fundamental …

On the notch sensitivity of CuZr metallic glasses

ZD Sha, QX Pei, V Sorkin, PS Branicio… - Applied Physics …, 2013 - pubs.aip.org
Atomistic simulations are performed to study the effects of size and shape of a superficial or
internal notch on the strength and failure mechanism of CuZr metallic glass (MG) under …

Metallic glasses: Notch-insensitive materials

RT Qu, M Calin, J Eckert, ZF Zhang - Scripta Materialia, 2012 - Elsevier
The notch tensile behavior of Zr-based bulk metallic glasses (BMGs) is investigated and
compared with that of crystalline metals and ceramics. It is found that the tensile strength of …