The elastic properties, elastic models and elastic perspectives of metallic glasses

WH Wang - Progress in Materials Science, 2012 - Elsevier
Bulk metallic glass (BMG) provides plentiful precise knowledge of fundamental parameters
of elastic moduli, which offer a benchmark reference point for understanding and …

Correlations between elastic moduli and properties in bulk metallic glasses

WH Wang - Journal of Applied Physics, 2006 - pubs.aip.org
A survey of the elastic, mechanical, fragility, and thermodynamic properties of bulk metallic
glasses (BMGs) and glass-forming liquids is presented. It is found that the elastic moduli of …

Mechanical properties of bulk metallic glasses

AR Yavari, JJ Lewandowski, J Eckert - Mrs Bulletin, 2007 - cambridge.org
In the absence of dislocation-mediated crystallographic slip, room-temperature deformation
in metallic glasses occurs in thin shear bands initially only∼ 10 nm thick. A sharp drop in …

Correlation between relaxations and plastic deformation, and elastic model of flow in metallic glasses and glass-forming liquids

WH Wang - Journal of Applied Physics, 2011 - pubs.aip.org
We study the similarity and correlations between relaxations and plastic deformation in
metallic glasses (MGs) and MG-forming liquids. It is shown that the microscope plastic …

On the source of plastic flow in metallic glasses: Concepts and models

WH Wang, Y Yang, TG Nieh, CT Liu - Intermetallics, 2015 - Elsevier
We briefly review the state-of-the-art study on plastic flow in metallic glasses. Especially, we
survey the features and behaviors, percolation, and response of the basic deformation units …

Mechanical behavior of amorphous alloys

CA Schuh, TC Hufnagel, U Ramamurty - Acta Materialia, 2007 - Elsevier
The mechanical properties of amorphous alloys have proven both scientifically unique and
of potential practical interest, although the underlying deformation physics of these materials …

A brief overview of bulk metallic glasses

M Chen - NPG Asia Materials, 2011 - nature.com
The discovery of bulk metallic glasses (BMGs) has stimulated widespread research
enthusiasm because of their technological promise for practical applications and scientific …

Dynamic mechanical relaxation in bulk metallic glasses: a review

JC Qiao, JM Pelletier - Journal of Materials Science & Technology, 2014 - Elsevier
Metallic glasses have aroused considerable interest in the past decades because they
exhibit fascinating properties. First, this article briefly outlines the mechanical, thermal …

Elastic moduli and behaviors of metallic glasses

WH Wang - Journal of Non-Crystalline Solids, 2005 - Elsevier
We report apparent correlations among the elastic moduli, fracture strength, Vicker's
hardness and glass transition temperature for various and available metallic glasses with …

Stress-temperature scaling for steady-state flow in metallic glasses

P Guan, M Chen, T Egami - Physical review letters, 2010 - APS
Through computer simulation of steady-state flow in a Zr 50 Cu 40 Al 10 metallic glass using
a set of realistic potentials we find a simple scaling relationship between temperature and …