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 …

Rheology of non-Brownian suspensions

MM Denn, JF Morris - Annual review of chemical and …, 2014 - annualreviews.org
Suspensions of non-Brownian particles are commonly encountered in applications in a
large number of industries. These suspensions exhibit nonlinear flow behavior, even in …

A coupled CFD‐DEM investigation of suffusion of gap graded soil: Coupling effect of confining pressure and fines content

Y Liu, L Wang, Y Hong, J Zhao… - International Journal for …, 2020 - Wiley Online Library
Suffusion involves fine particles migration within the matrix of coarse fraction under seepage
flow, which usually occurs in the gap‐graded material of dams and levees. Key factors …

Dynamic imaging of force chains in 3D granular media

W Li, R Juanes - Proceedings of the National Academy of Sciences, 2024 - pnas.org
Granular media constitute the most abundant form of solid matter on Earth and beyond.
When external forces are applied to a granular medium, the forces are transmitted through it …

Shear behaviors of granular mixtures of gravel-shaped coarse and spherical fine particles investigated via discrete element method

J Gong, J Liu, L Cui - Powder Technology, 2019 - Elsevier
The shear behaviors of granular mixtures are studied using the discrete element method.
These granular materials contain real gravel-shaped coarse particles and spherical fine …

The role of force chains in granular materials: from statics to dynamics

L Zhang, NGH Nguyen, S Lambert, F Nicot… - European Journal of …, 2017 - Taylor & Francis
This paper investigates the role of force chains in granular materials under both quasi-static
biaxial loading and dynamic impact loading conditions. This study is mainly interested in …

Induced force chain anisotropy of cohesionless granular materials during biaxial compression

L Fu, S Zhou, P Guo, S Wang, Z Luo - Granular Matter, 2019 - Springer
This paper investigates the induced anisotropy and multi-scale shear characteristics of
granular materials by quantifying force chain distribution in two-dimensional specimens of …

Role of particle crushing on particle kinematics and shear banding in granular materials

G Ma, RA Regueiro, W Zhou, Q Wang, J Liu - Acta Geotechnica, 2018 - Springer
The paper provides an in-depth exploration of the role of particle crushing on particle
kinematics and shear banding in sheared granular materials. As a two-dimensional …

Force chain collapse as grain column buckling in granular materials

F Nicot, H **ong, A Wautier, J Lerbet, F Darve - Granular Matter, 2017 - Springer
Granular materials react under external loading by self-organizing the topology of the grain
assembly. Thus, quasi-linear grain patterns, known as force chains, develop within the …

Microslips as precursors of large slip events in the stick‐slip dynamics of sheared granular layers: A discrete element model analysis

B Ferdowsi, M Griffa, RA Guyer… - Geophysical …, 2013 - Wiley Online Library
We investigate the stick‐slip behavior of a granular system confined and sheared by
deformable solid blocks using three‐dimensional discrete element method simulations. Our …