Discrete element models for non-spherical particle systems: From theoretical developments to applications

G Lu, JR Third, CR Müller - Chemical Engineering Science, 2015 - Elsevier
A fundamental understanding of the underlying physics of granular (particulate) systems is
not only of academic interest, but is also highly relevant for industrial applications …

Dynamics of glide avalanches and snow gliding

C Ancey, V Bain - Reviews of Geophysics, 2015 - Wiley Online Library
In recent years, due to warmer snow cover, there has been a significant increase in the
number of cases of damage caused by gliding snowpacks and glide avalanches. On most …

Experimental investigation of tsunami waves generated by granular collapse into water

M Robbe-Saule, C Morize, R Henaff… - Journal of Fluid …, 2021 - cambridge.org
The generation of a tsunami wave by an aerial landslide is investigated through model
laboratory experiments. We examine the collapse of an initially dry column of grains into a …

Influence of confinement on granular penetration by impact

A Seguin, Y Bertho, P Gondret - Physical Review E—Statistical, Nonlinear, and …, 2008 - APS
We study experimentally the influence of confinement on the penetration depth of impacting
spheres into a granular medium contained in a finite cylindrical vessel. The presence of …

Twist-controlled force amplification and spinning tension transition in yarn

A Seguin, J Crassous - Physical Review Letters, 2022 - APS
Combining experiments and numerical simulations with a mechanical-statistical model of
twisted yarns, we discuss the spinning transition between a cohesionless assembly of fibers …

The effect of mixer properties and fill level on granular flow in a bladed mixer

B Remy, BJ Glasser, JG Khinast - AIChE journal, 2010 - Wiley Online Library
The discrete element method was used to study the effect of mixer properties and fill level on
the granular flow of monodisperse, cohesionless spheres in a bladed mixer. For fill levels …

Heat transfer coefficients of moving particle beds from flow-dependent thermal conductivity and near-wall resistance

SR Adapa, X Zhang, T Feng, J Zeng, KM Chung… - Solar Energy, 2024 - Elsevier
Accurate determination of heat transfer coefficients for flowing packed particle beds is
essential to the design of particle heat exchangers and other thermal and thermochemical …

Flow in an hourglass: particle friction and stiffness matter

T Pongó, V Stiga, J Török, S Lévay, B Szabó… - New Journal of …, 2021 - iopscience.iop.org
Granular flow out of a silo is studied experimentally and numerically. The time evolution of
the discharge rate as well as the normal force (apparent weight) at the bottom of the …

Experiments on, and discrete and continuum simulations of, the discharge of granular media from silos with a lateral orifice

Y Zhou, PY Lagrée, S Popinet, P Ruyer… - Journal of Fluid …, 2017 - cambridge.org
We compare laboratory experiments, contact dynamics simulations and continuum Navier–
Stokes simulations with a. The dependency of the flow rate on the particle diameter is found …

Influence of the gravity on the discharge of a silo

S Dorbolo, L Maquet, M Brandenbourger, F Ludewig… - Granular Matter, 2013 - Springer
We performed a series of experiments to investigate the flow of an assembly of non-
cohesive spherical grains in both high and low gravity conditions (ie above and under the …