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 …

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 …

General relationship between strength and hardness

P Zhang, SX Li, ZF Zhang - Materials Science and Engineering: A, 2011 - Elsevier
Both hardness and strength are the important properties of materials, and they often obey
the three times empirical relationship in work-hardened metals and some bulk metallic …

[图书][B] Adiabatic shear localization: frontiers and advances

B Dodd, Y Bai - 2012 - books.google.com
Adiabatic shear localization is a mode of failure that occurs in dynamic loading. It is
characterized by thermal softening occurring over a very narrow region of a material and is …

A transition from localized shear banding to homogeneous superplastic flow in nanoglass

S Adibi, ZD Sha, PS Branicio, SP Joshi, ZS Liu… - Applied Physics …, 2013 - pubs.aip.org
A promising remedy to the failure of metallic glasses (MGs) by shear banding is the use of a
dense network of glass-glass interfaces, ie, a nanoglass (NG). Here we investigate the effect …

Strong and ductile nanolaminate composites combining metallic glasses and nanoglasses

ZD Sha, PS Branicio, HP Lee, TE Tay - International Journal of Plasticity, 2017 - Elsevier
The proven superior ductility of nanoglasses (NGs) makes them a promising second phase
for metallic glass (MG) matrix composites. Here we evaluate the mechanical properties of …

Macroscopic tensile plasticity of bulk metallic glass through designed artificial defects

RT Qu, JX Zhao, M Stoica, J Eckert, ZF Zhang - Materials Science and …, 2012 - Elsevier
Catastrophic fracture with nearly zero tensile elongation at room temperature in bulk metallic
glasses (BMGs) makes their future application as structural materials seem bleak. The …

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 …