From jammed solids to mechanical metamaterials: A brief review
Here we review recent studies of mechanical metamaterials originating from or closely
related to marginally jammed solids. Unlike previous approaches mainly focusing on the …
related to marginally jammed solids. Unlike previous approaches mainly focusing on the …
Glass stability changes the nature of yielding under oscillatory shear
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 …
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 …
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
Yielding behavior in amorphous solids has been investigated in computer simulations using
uniform and cyclic shear deformation. Recent results characterize yielding as a …
uniform and cyclic shear deformation. Recent results characterize yielding as a …
Reaching the yield point of a glass during x-ray irradiation
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 …
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
Self-organization, and transitions from reversible to irreversible behavior, of interacting
particle assemblies driven by externally imposed stresses or deformation is of interest in …
particle assemblies driven by externally imposed stresses or deformation is of interest in …
Mapping out the glassy landscape of a mesoscopic elastoplastic model
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 …
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
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 …
behaviour. This trend reverses at about 3< l< 15 nm, ie the inverse-Hall–Petch behaviour …
Mean-field theory of yielding under oscillatory shear
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 …
local yield barriers, to shed light on the behavior of athermal amorphous solids subject to …
Absorbing-state transitions in granular materials close to jamming
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 …
both by particle isolation and by particle caging. The model predicts a nonequilibrium phase …