The role of annealing in determining the yielding behavior of glasses under cyclic shear deformation

H Bhaumik, G Foffi, S Sastry - Proceedings of the National …, 2021 - National Acad Sciences
Yielding behavior in amorphous solids has been investigated in computer simulations using
uniform and cyclic shear deformation. Recent results characterize yielding as a …

[HTML][HTML] Crossover in dynamics in the Kob-Andersen binary mixture glass-forming liquid

P Das, S Sastry - Journal of Non-Crystalline Solids: X, 2022 - Elsevier
Glass-forming liquids are broadly classified as being fragile or strong, depending on the
deviation from Arrhenius behavior of their relaxation times. A fragile to strong crossover is …

Influence of Density and Pressure on Glass Formation in the Kob–Andersen Model

QL Yuan, X Xu, JF Douglas, WS Xu - The Journal of Physical …, 2024 - ACS Publications
We systematically study glass formation in the well-known Kob–Andersen model over a
wide range of densities and pressures as a basis for judging the “universality” of glass …

The effect of cryogenic thermal cycling on aging, rejuvenation, and mechanical properties of metallic glasses

NV Priezjev - Journal of Non-Crystalline Solids, 2019 - Elsevier
The structural relaxation, potential energy states, and mechanical properties of a model
glass subjected to thermal cycling are investigated using molecular dynamics simulations …

Mechanical properties of simple computer glasses

E Lerner - Journal of Non-Crystalline Solids, 2019 - Elsevier
Recent advances in computational glass physics enable the study of computer glasses
featuring a very wide range of mechanical and kinetic stabilities. The current literature …

Microscopic characterization of structural relaxation and cryogenic rejuvenation in metallic glasses

TJ Lei, LR DaCosta, M Liu, WH Wang, YH Sun… - Acta Materialia, 2019 - Elsevier
Plasticity improvement in metallic glasses resulting from cycling treatment between room
and liquid nitrogen temperature has been reported and attributed to rejuvenation due to a …

Ripples in the bottom of the potential energy landscape of metallic glass

L Zella, J Moon, T Egami - Nature Communications, 2024 - nature.com
In the absence of periodicity, the structure of glass is ill-defined, and a large number of
structural states are found at similar energy levels. However, little is known about how these …

The fate of shear-oscillated amorphous solids

C Liu, EE Ferrero, EA Jagla, K Martens… - The Journal of …, 2022 - pubs.aip.org
The behavior of shear-oscillated amorphous materials is studied using a coarse-grained
model. Samples are prepared at different degrees of annealing and then subjected to …

[HTML][HTML] Structural relaxation and delayed yielding in cyclically sheared Cu-Zr metallic glasses

NV Priezjev - Metals, 2024 - mdpi.com
The yielding transition, structural relaxation, and mechanical properties of metallic glasses
subjected to repeated loading are examined using molecular dynamics simulations. We …

Accelerated relaxation in disordered solids under cyclic loading with alternating shear orientation

NV Priezjev - Journal of Non-Crystalline Solids, 2019 - Elsevier
The effect of alternating shear orientation during cyclic loading on the relaxation dynamics in
disordered solids is examined using molecular dynamics simulations. The model glass was …