Network analysis of particles and grains

L Papadopoulos, MA Porter, KE Daniels… - Journal of Complex …, 2018 - academic.oup.com
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 …

Strain localisation in granular media

J Desrues, E Andò - Comptes Rendus. Physique, 2015 - comptes-rendus.academie-sciences …
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 …

Granular crystals as strong and fully dense architectured materials

AN Karuriya, F Barthelat - Proceedings of the National …, 2023 - National Acad Sciences
Dense topologically interlocked panels are made of well-ordered, stiff building blocks
interacting mainly by frictional contact. Under mechanical loads, the deformation of the …

Local and global avalanches in a two-dimensional sheared granular medium

J Barés, D Wang, D Wang, T Bertrand, CS O'Hern… - Physical Review E, 2017 - APS
We present the experimental and numerical studies of a two-dimensional sheared
amorphous material composed of bidisperse photoelastic disks. We analyze the statistics of …

Active versus passive hard disks against a membrane: mechanical pressure and instability

G Junot, G Briand, R Ledesma-Alonso, O Dauchot - Physical review letters, 2017 - APS
We experimentally study the mechanical pressure exerted by a set of respectively passive
isotropic and self-propelled polar disks onto two different flexible unidimensional …

Shear-jammed, fragile, and steady states in homogeneously strained granular materials

Y Zhao, J Barés, H Zheng, JES Socolar, RP Behringer - Physical review letters, 2019 - APS
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 …

Long-range anomalous decay of the correlation in jammed packings

P Rissone, EI Corwin, G Parisi - Physical Review Letters, 2021 - APS
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 …

X-ray 3D imaging–based microunderstanding of granular mixtures: Stiffness enhancement by adding small fractions of soft particles

K Taghizadeh, M Ruf, S Luding… - Proceedings of the …, 2023 - National Acad Sciences
This research focuses on performing ultrasound propagation measurements and micro-X-
ray computed tomography (µXRCT) imaging on prestressed granular packings prepared …

Plastic deformations and strain hardening in fully dense granular crystals

AN Karuriya, F Barthelat - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
Granular crystals are intriguing constructs at the intersection between granular matter and
architectured materials, offering new combinations of tunable mechanical properties …

Order reduction of fracture mechanics in porous microstructures: A multiscale computing framework

SM Khan, K Li, Y Mehmani - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
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 …