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 …
Thermomechanical coupling in glassy polymers: An effective temperature theory
R Xiao, C Tian, Y Xu, P Steinmann - International Journal of Plasticity, 2022 - Elsevier
Glassy polymers exhibit a strong thermomechanical coupling when subjected to mechanical
loading. A homogeneous strain distribution can be achieved in uniaxial compression …
loading. A homogeneous strain distribution can be achieved in uniaxial compression …
Physics-motivated fractional viscoelasticity model for dynamic relaxation in amorphous solids
F Zhu, GH Xing, GJ Lyu, LT Zhang, YJ Wang… - International Journal of …, 2023 - Elsevier
Dynamic mechanical relaxation is an important metric to understand the
mechanical/physical properties of amorphous solids which are of viscoelastic nature. Due to …
mechanical/physical properties of amorphous solids which are of viscoelastic nature. Due to …
Unravelling physical origin of the Bauschinger effect in glassy polymers
Pre-deformed glassy polymers exhibit distinct stress responses with opposite loading
directions, referred to as the Bauschinger effect. Although this phenomenon has been …
directions, referred to as the Bauschinger effect. Although this phenomenon has been …
Structural mechanisms of enhanced mechanical property in ZrCu metallic glass at low temperatures
M Li, Y Zhou, P Wang, B Malomo, L Yang - International Journal of …, 2023 - Elsevier
The application of traditional crystalline materials as structural materials cannot meet critical
design challenges due to low-temperature brittleness. To address this issue, this study …
design challenges due to low-temperature brittleness. To address this issue, this study …
A general finite element based non-local theory for the medium-long-range correlation of metallic glasses
Mean-field theory is extensively used in statistical physics, solid-state physics, and
biophysics to compress a large number of interacting multi-body problems into an effective …
biophysics to compress a large number of interacting multi-body problems into an effective …
Spatial clustering of microscopic dynamics governs the slip avalanche of sheared granular materials
Establishing quantifiable links between individual-particle dynamics and macroscopic
response of granular materials has been a longstanding challenge, with implications in …
response of granular materials has been a longstanding challenge, with implications in …
A scheme for achieving strength-ductility trade-off in metallic glasses
M Li, P Wang, B Malomo, L Yang - International Journal of Plasticity, 2023 - Elsevier
The strength-ductility paradox in structural materials remains a long-standing dilemma in
advanced materials synthesis. Metallic glasses (MGs) that are structural materials of …
advanced materials synthesis. Metallic glasses (MGs) that are structural materials of …
History dependent plasticity of glass: A mapping between atomistic and elasto-plastic models
Mesoscale elasto-plastic models, with statistically distributed structural properties and elastic
coupling between discrete blocks, have been shown to quantitatively reproduce the main …
coupling between discrete blocks, have been shown to quantitatively reproduce the main …
A constitutive model for metallic glasses based on two-temperature nonequilibrium thermodynamics
W Rao, Y Chen, LH Dai - International Journal of Plasticity, 2022 - Elsevier
We develop a new finite deformation constitutive model for metallic glass within the
framework of irreversible nonequilibrium thermodynamics. To consider the intrinsically out-of …
framework of irreversible nonequilibrium thermodynamics. To consider the intrinsically out-of …