From jammed solids to mechanical metamaterials: A brief review

J Huang, J Zhang, D Xu, S Zhang, H Tong… - Current Opinion in Solid …, 2023 - Elsevier
Here we review recent studies of mechanical metamaterials originating from or closely
related to marginally jammed solids. Unlike previous approaches mainly focusing on the …

Glass stability changes the nature of yielding under oscillatory shear

WT Yeh, M Ozawa, K Miyazaki, T Kawasaki, L Berthier - Physical review letters, 2020 - APS
We perform molecular dynamics simulations to investigate the effect of a glass preparation
on its yielding transition under oscillatory shear. We use swap Monte Carlo to investigate a …

[PDF][PDF] Elasto-plastic behavior of amorphous materials: a brief review

A Tanguy - Comptes Rendus. Physique, 2021 - comptes-rendus.academie-sciences …
Disordered materials, like metallic glasses or silicate glasses, have an atomistic amorphous
structure preventing the formation of extended defects such as dislocations. Irreversible …

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 …

Reaching the yield point of a glass during x-ray irradiation

A Martinelli, F Caporaletti, F Dallari, M Sprung… - Physical Review X, 2023 - APS
A solid loaded beyond the yield stress loses its elastic properties and becomes plastic. From
a microscopic point of view, this limit corresponds to the condition where plastic regions …

Unified phase diagram of reversible–irreversible, jamming, and yielding transitions in cyclically sheared soft-sphere packings

P Das, HA Vinutha, S Sastry - Proceedings of the National …, 2020 - National Acad Sciences
Self-organization, and transitions from reversible to irreversible behavior, of interacting
particle assemblies driven by externally imposed stresses or deformation is of interest in …

Mapping out the glassy landscape of a mesoscopic elastoplastic model

D Kumar, S Patinet, CE Maloney, I Regev… - The Journal of …, 2022 - pubs.aip.org
We develop a mesoscopic model to study the plastic behavior of an amorphous material
under cyclic loading. The model is depinning-like and driven by a disordered thresholds …

A regime beyond the Hall–Petch and inverse-Hall–Petch regimes in ultrafine-grained solids

H Zhang, F Liu, G Ungar, Z Zheng, Q Sun… - Communications …, 2022 - nature.com
The strength of polycrystal increases as the grain diameter l decreases, ie the Hall–Petch
behaviour. This trend reverses at about 3< l< 15 nm, ie the inverse-Hall–Petch behaviour …

Mean-field theory of yielding under oscillatory shear

JT Parley, S Sastry, P Sollich - Physical Review Letters, 2022 - APS
We study a mean field elastoplastic model, embedded within a disordered landscape of
local yield barriers, to shed light on the behavior of athermal amorphous solids subject to …

Absorbing-state transitions in granular materials close to jamming

C Ness, ME Cates - Physical review letters, 2020 - APS
We consider a model for driven particulate matter in which absorbing states can be reached
both by particle isolation and by particle caging. The model predicts a nonequilibrium phase …