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 …

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 …

Atomic-level structure and structure–property relationship in metallic glasses

YQ Cheng, E Ma - Progress in materials science, 2011 - Elsevier
The structure of metallic glasses (MGs) has been a long-standing mystery. On the one hand,
MGs are amorphous materials with no long-range structural order; on the other hand …

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 …

Acoustic diode: Rectification of acoustic energy flux in one-dimensional systems

B Liang, B Yuan, J Cheng - Physical review letters, 2009 - APS
We numerically demonstrate a simple one-dimensional model of an acoustic diode formed
by coupling a superlattice with a strongly nonlinear medium. The first numerical observation …

[HTML][HTML] Metallic glasses… on the threshold

AL Greer - Materials today, 2009 - Elsevier
Metallic glasses, first discovered nearly 50 years ago, are currently among the most actively
studied metallic materials. Available in sections up to several centimeters, with many novel …

Structural signature of plastic deformation in metallic glasses

HL Peng, MZ Li, WH Wang - Physical review letters, 2011 - APS
The structure feature of a model CuZr metallic glass during deformation is investigated by
molecular dynamics simulations. A spatially heterogeneous irreversible rearrangement is …

Correlation between the elastic modulus and the intrinsic plastic behavior of metallic glasses: The roles of atomic configuration and alloy composition

YQ Cheng, AJ Cao, E Ma - Acta Materialia, 2009 - Elsevier
Recent reports suggest that Poisson's ratio (ν), or the related ratio of shear modulus G to
bulk modulus B, indicates the potential of metallic glasses (MGs) to sustain plastic strain …

Structural heterogeneity and medium-range order in metallic glasses

M Li, CZ Wang, SG Hao, MJ Kramer, KM Ho - Physical Review B—Condensed …, 2009 - APS
Realistic three-dimensional atomistic structures of Zr x Cu 100− x (x= 35, 50) bulk metallic
glasses are constructed using a combination of x-ray diffraction experiment and …

Nanoscale Structure and Structural Relaxation in Bulk Metallic Glass

J Hwang, ZH Melgarejo, YE Kalay, I Kalay, MJ Kramer… - Physical review …, 2012 - APS
Hybrid reverse Monte Carlo simulations of the structure of Zr 50 Cu 45 Al 5 bulk metallic
glass incorporating medium-range structure from fluctuation electron microscopy data and …