Deformation and flow of amorphous solids: Insights from elastoplastic models
The deformation and flow of disordered solids, such as metallic glasses and concentrated
emulsions, involves swift localized rearrangements of particles that induce a long-range …
emulsions, involves swift localized rearrangements of particles that induce a long-range …
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 …
have proven to be both scientifically unique and of potentially important for practical …
A hierarchically correlated flow defect model for metallic glass: Universal understanding of stress relaxation and creep
Due to the structurally disordered arrangement of atoms and deviation from thermodynamic
equilibrium, the physical and mechanical properties of metallic glasses can vary with time …
equilibrium, the physical and mechanical properties of metallic glasses can vary with time …
Ultrafast extreme rejuvenation of metallic glasses by shock compression
Structural rejuvenation of glasses not only provides fundamental insights into their
complicated dynamics but also extends their practical applications. However, it is formidably …
complicated dynamics but also extends their practical applications. However, it is formidably …
Modelling and physical analysis of the high-temperature rheological behavior of a metallic glass
YT Cheng, Q Hao, JM Pelletier, E Pineda… - International Journal of …, 2021 - Elsevier
The high-temperature rheological behavior, around the glass transition temperature, of a Zr
48 Cu 34 Ag 8 Al 8 Pd 2 metallic glass was investigated by strain rate jump experiments …
48 Cu 34 Ag 8 Al 8 Pd 2 metallic glass was investigated by strain rate jump experiments …
Progressive shear band propagation in metallic glasses under compression
Shear band plays a key role in dominating the strength and plasticity of metallic glasses, and
exhibits two kinds of propagation modes under compression, ie, progressive and …
exhibits two kinds of propagation modes under compression, ie, progressive and …
[HTML][HTML] Atomistically informed mesoscale modelling of deformation behavior of bulk metallic glasses
Both atomistic and mesoscale simulation techniques have been extensively employed to
gain fundamental understanding of the structures, deformation mechanisms, and structure …
gain fundamental understanding of the structures, deformation mechanisms, and structure …
Spatial correlation of elastic heterogeneity tunes the deformation behavior of metallic glasses
Metallic glasses (MGs) possess remarkably high strength but often display only minimal
tensile ductility due to the formation of catastrophic shear bands. Purposely enhancing the …
tensile ductility due to the formation of catastrophic shear bands. Purposely enhancing the …
Medium-range ordering, structural heterogeneity, and their influence on properties of Zr-Cu-Co-Al metallic glasses
Medium-range ordering (MRO) and structural heterogeneity in Zr-Cu-Co-Al metallic glasses
(MGs) are characterized and their influence on ductility is investigated. Angular correlation …
(MGs) are characterized and their influence on ductility is investigated. Angular correlation …
Interatomic repulsion softness directly controls the fragility of supercooled metallic melts
J Krausser, KH Samwer… - Proceedings of the …, 2015 - National Acad Sciences
We present an analytic scheme to connect the fragility and viscoelasticity of metallic glasses
to the effective ion–ion interaction in the metal. This is achieved by an approximation of the …
to the effective ion–ion interaction in the metal. This is achieved by an approximation of the …