Deformation and flow of amorphous solids: Insights from elastoplastic models
The deformation and flow of disordered solids, such as metallic glasses and concentrated
emulsions, involves swift localized rearrangements of particles that induce a long-range …
emulsions, involves swift localized rearrangements of particles that induce a long-range …
Amorphous systems in athermal, quasistatic shear
CE Maloney, A Lemaitre - Physical Review E—Statistical, Nonlinear, and Soft …, 2006 - APS
We present results on a series of two-dimensional atomistic computer simulations of
amorphous systems subjected to simple shear in the athermal, quasistatic limit. The …
amorphous systems subjected to simple shear in the athermal, quasistatic limit. The …
Dynamics of viscoplastic deformation in amorphous solids
ML Falk, JS Langer - Physical Review E, 1998 - APS
We propose a dynamical theory of low-temperature shear deformation in amorphous solids.
Our analysis is based on molecular-dynamics simulations of a two-dimensional, two …
Our analysis is based on molecular-dynamics simulations of a two-dimensional, two …
Avalanches, precursors, and finite-size fluctuations in a mesoscopic model of amorphous plasticity
M Talamali, V Petäjä, D Vandembroucq, S Roux - Physical Review E …, 2011 - APS
We discuss avalanche and finite-size fluctuations in a mesoscopic model to describe the
shear plasticity of amorphous materials. Plastic deformation is assumed to occur through …
shear plasticity of amorphous materials. Plastic deformation is assumed to occur through …
Extremal model for amorphous media plasticity
An extremal model for the plasticity of amorphous materials is studied in a simple two-
dimensional antiplane geometry. The steady state is analyzed through numerical …
dimensional antiplane geometry. The steady state is analyzed through numerical …
Random critical point separates brittle and ductile yielding transitions in amorphous materials
We combine an analytically solvable mean-field elasto-plastic model with molecular
dynamics simulations of a generic glass former to demonstrate that, depending on their …
dynamics simulations of a generic glass former to demonstrate that, depending on their …
Locality and nonlocality in elastoplastic responses of amorphous solids
E Lerner, I Procaccia - Physical Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
A number of current theories of plasticity in amorphous solids assume at their basis that
plastic deformations are spatially localized. We present in this paper a series of numerical …
plastic deformations are spatially localized. We present in this paper a series of numerical …
Emergence of cooperativity in plasticity of soft glassy materials
A Le Bouil, A Amon, S McNamara, J Crassous - Physical review letters, 2014 - APS
The elastic coupling between plastic events is generally invoked to interpret plastic
properties and the failure of amorphous soft glassy materials. We report an experiment …
properties and the failure of amorphous soft glassy materials. We report an experiment …
Strain localization driven by structural relaxation in sheared amorphous solids
EA Jagla - Physical Review E—Statistical, Nonlinear, and Soft …, 2007 - APS
A two dimensional amorphous material is modeled as an assembly of mesoscopic
elemental pieces coupled together to form an elastically coherent structure. Plasticity is …
elemental pieces coupled together to form an elastically coherent structure. Plasticity is …
Universal features of amorphous plasticity
Plastic yielding of amorphous solids occurs by power-law distributed deformation
avalanches whose universality is still debated. Experiments and molecular dynamics …
avalanches whose universality is still debated. Experiments and molecular dynamics …