Thermomechanical processing of metallic glasses: extending the range of the glassy state

Y Sun, A Concustell, AL Greer - Nature Reviews Materials, 2016 - nature.com
For crystalline metals, the science, technology and application of thermomechanical
processing are established, but this is not true for glasses. Metallic glasses—because they …

Plasticity mechanism for glassy polymers: computer simulation picture

EF Oleinik, MA Mazo, IA Strel'nikov, SN Rudnev… - … Science, Series A, 2018 - Springer
This review summarizes the data published over the past two and a half decades on the
mechanism of plastic deformation of bulk isotropic linear glassy polymers in uniaxial tension …

[HTML][HTML] Rheological properties of Mg2SiO4 glass: A molecular dynamics study

V Delbecq, P Carrez, P Cordier - Journal of Non-Crystalline Solids, 2023 - Elsevier
We report an initial investigation of the rheology of Mg 2 SiO 4 glass through classical
molecular dynamics simulations. We performed simple shear tests at different temperatures …

Understanding atomic-scale features of low temperature-relaxation dynamics in metallic glasses

B Wang, BS Shang, XQ Gao, WH Wang… - The Journal of …, 2016 - ACS Publications
Being a key feature of a glassy state, low temperature relaxation has important implications
on the mechanical behavior of glasses; however, the mechanism of low temperature …

Five-fold local symmetry in metallic liquids and glasses

MZ Li, HL Peng, YC Hu, FX Li, HP Zhang… - Chinese Physics …, 2017 - iopscience.iop.org
The structure of metallic glasses has been a long-standing mystery. Owing to the disordered
nature of atomic structures in metallic glasses, it is a great challenge to find a simple …

Accelerated rejuvenation in metallic glasses subjected to elastostatic compression along alternating directions

NV Priezjev - Journal of Non-Crystalline Solids, 2021 - Elsevier
The influence of static stress and alternating loading direction on the potential energy and
mechanical properties of amorphous alloys is investigated using molecular dynamics …

Structural relaxation affecting shear-transformation avalanches in metallic glasses

T Niiyama, M Wakeda, T Shimokawa, S Ogata - Physical Review E, 2019 - APS
Avalanche behaviors, characterized by power-law statistics and structural relaxation that
induces shear localization in amorphous plasticity, play an essential role in deciding the …

Structural topological signature of high-temperature non-Arrhenius crossover in metallic glass-forming liquids

N Ren, L Hu, B Wang, K Song, P Guan - Scripta Materialia, 2021 - Elsevier
Abstract The Arrhenius to non-Arrhenius crossover of the structural relaxation dynamics,
happened at TA when cooling the metallic melts, has been widely studied, but the …

Structural evolution in deformation-induced rejuvenation in metallic glasses: A cavity perspective

S Jiang, Y Huang, M Li - Chinese Physics B, 2019 - iopscience.iop.org
Classical molecular dynamics simulations have been performed to investigate the structural
evolution in deformation-induced rejuvenation in Cu 80 Zr 20 metallic glass. Metallic glasses …

[HTML][HTML] Cooling under applied stress rejuvenates amorphous alloys and enhances their ductility

NV Priezjev - Metals, 2020 - mdpi.com
The effect of tensile stress applied during cooling of binary glasses on the potential energy
states and mechanical properties is investigated using molecular dynamics simulations. We …