Network analysis of particles and grains
The arrangements of particles and forces in granular materials have a complex organization
on multiple spatial scales that range from local structures to mesoscale and system-wide …
on multiple spatial scales that range from local structures to mesoscale and system-wide …
Strain localisation in granular media
Cet article est une introduction à la physique de la localisation de la déformation dans les
milieux granulaires. Il présente les caractéristiques essentielles du phénomène …
milieux granulaires. Il présente les caractéristiques essentielles du phénomène …
Granular crystals as strong and fully dense architectured materials
Dense topologically interlocked panels are made of well-ordered, stiff building blocks
interacting mainly by frictional contact. Under mechanical loads, the deformation of the …
interacting mainly by frictional contact. Under mechanical loads, the deformation of the …
Local and global avalanches in a two-dimensional sheared granular medium
We present the experimental and numerical studies of a two-dimensional sheared
amorphous material composed of bidisperse photoelastic disks. We analyze the statistics of …
amorphous material composed of bidisperse photoelastic disks. We analyze the statistics of …
Active versus passive hard disks against a membrane: mechanical pressure and instability
We experimentally study the mechanical pressure exerted by a set of respectively passive
isotropic and self-propelled polar disks onto two different flexible unidimensional …
isotropic and self-propelled polar disks onto two different flexible unidimensional …
Shear-jammed, fragile, and steady states in homogeneously strained granular materials
We study the jamming phase diagram of sheared granular material using a novel Couette
shear setup with a multiring bottom. The setup uses small basal friction forces to apply a …
shear setup with a multiring bottom. The setup uses small basal friction forces to apply a …
Long-range anomalous decay of the correlation in jammed packings
We numerically study the structure of the interactions occurring in three-dimensional
systems of hard spheres at jamming, focusing on the large-scale behavior. Given the …
systems of hard spheres at jamming, focusing on the large-scale behavior. Given the …
X-ray 3D imaging–based microunderstanding of granular mixtures: Stiffness enhancement by adding small fractions of soft particles
This research focuses on performing ultrasound propagation measurements and micro-X-
ray computed tomography (µXRCT) imaging on prestressed granular packings prepared …
ray computed tomography (µXRCT) imaging on prestressed granular packings prepared …
Plastic deformations and strain hardening in fully dense granular crystals
Granular crystals are intriguing constructs at the intersection between granular matter and
architectured materials, offering new combinations of tunable mechanical properties …
architectured materials, offering new combinations of tunable mechanical properties …
Order reduction of fracture mechanics in porous microstructures: A multiscale computing framework
We present a multiscale framework to systematically reduce the order of fracture-mechanics
computations in complex porous microstructures captured by a pore-scale image (eg, X-ray …
computations in complex porous microstructures captured by a pore-scale image (eg, X-ray …