Calibration of the discrete element method

CJ Coetzee - Powder Technology, 2017 - Elsevier
The discrete element method (DEM) is used to model granular materials and analyse a wide
range of related applications. However, accurate predictions can only be made if the input …

Numerical simulation of drained triaxial test using 3D discrete element modeling

N Belheine, JP Plassiard, FV Donzé, F Darve… - Computers and …, 2009 - Elsevier
A discrete element modeling of granular material was carried out using a 3D spherical
discrete model with a rolling resistance, in order to take into account the roughness of …

Granular dynamics, contact mechanics and particle system simulations

C Thornton - A DEM study. Particle Technology Series, 2015 - Springer
This book is about the author's personal obsession with the complex behaviour of particle
systems. It is not intended as a textbook or a manual on how to do DEM simulations. It is …

Discrete element modelling of concrete submitted to dynamic loading at high strain rates

S Hentz, FV Donzé, L Daudeville - Computers & structures, 2004 - Elsevier
The use of a 3D discrete element method (DEM) is proposed to study concrete submitted to
dynamic loading. The model has already been validated through quasi-static simulations …

YADE‐OPEN DEM: An open‐source software using a discrete element method to simulate granular material

J Kozicki, FV Donze - Engineering Computations, 2009 - emerald.com
YADE‐OPEN DEM: an open‐source software using a discrete element method to simulate
granular material | Emerald Insight Books and journals Case studies Expert Briefings Open …

[PDF][PDF] Advances in discrete element method applied to soil, rock and concrete mechanics

FV Donzé, V Richefeu, SA Magnier - Electronic Journal of …, 2009 - academia.edu
ABSTRACT The use of Discrete Element Methods (DEM) to investigate mechanical
properties of geomaterials is growing fast and their applications in geotechnics have …

Image-based calibration of rolling resistance in discrete element models of sand

R Rorato, M Arroyo, A Gens, E Andò… - Computers and …, 2021 - Elsevier
Abstract Models that introduce rolling resistance at the contact are widely employed in
simulations using the discrete element method (DEM) to indirectly represent particle shape …

Stress-induced anisotropy in granular materials: fabric, stiffness, and permeability

MR Kuhn, WC Sun, Q Wang - Acta Geotechnica, 2015 - Springer
The loading of a granular material induces anisotropies of the particle arrangement (fabric)
and of the material's strength, incremental stiffness, and permeability. Thirteen measures of …

Modeling of fluid–solid interaction in granular media with coupled lattice Boltzmann/discrete element methods: application to pi** erosion

F Lominé, L Scholtes, L Sibille… - International Journal for …, 2013 - Wiley Online Library
In this article, we present a numerical method to deal with fluid–solid interactions and
simulate particle–fluid systems as encountered in soils. This method is based on a coupling …

A spherical discrete element model: calibration procedure and incremental response

JP Plassiard, N Belheine, FV Donzé - Granular Matter, 2009 - Springer
When using spherical elements within the Discrete Element Method, computational costs
can be kept low even for large numbers of elements. However, this oversimplification of the …