DEM/CFD-DEM modelling of non-spherical particulate systems: theoretical developments and applications

W Zhong, A Yu, X Liu, Z Tong, H Zhang - Powder technology, 2016 - Elsevier
Particles encountered in nature and engineering practice are normally not spherical but of
irregular shapes. Particle shape plays a key role in determining the behaviour of bulk solids …

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 …

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 …

A spherical‐harmonic‐based approach to discrete element modeling of 3D irregular particles

X Wang, ZY Yin, H Xiong, D Su… - International Journal for …, 2021 - Wiley Online Library
Different from previous discrete element methods (DEM), where irregular 3D particle shapes
are approximated by subspheres, vertices, or voxels, this study aims to develop an …

Thirty years of developments in contact modelling of non-spherical particles in DEM: a selective review

YT Feng - Acta Mechanica Sinica, 2023 - Springer
The discrete element method has advanced significantly since it originated in 1979. This
paper aims to provide a selective overview of some major developments on contact …

Grains3D, a flexible DEM approach for particles of arbitrary convex shape—Part I: Numerical model and validations

A Wachs, L Girolami, G Vinay, G Ferrer - Powder technology, 2012 - Elsevier
We suggest a novel variant of Discrete Element Method (DEM) to simulate the flow dynamics
of granular material made of non-spherical particles. Our approach is limited to particles of …

Coupled lattice Boltzmann method and discrete element modelling of particle transport in turbulent fluid flows: Computational issues

YT Feng, K Han, DRJ Owen - International Journal for …, 2007 - Wiley Online Library
This paper presents essential numerical procedures in the context of the coupled lattice
Boltzmann (LB) and discrete element (DE) solution strategy for the simulation of particle …

An energy-conserving contact theory for discrete element modelling of arbitrarily shaped particles: Basic framework and general contact model

YT Feng - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
The first paper of this series establishes a unified theoretical framework that lays a solid
foundation for developing energy-conserving normal contact models for arbitrarily shaped …

[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 …

An efficient framework for fluid–structure interaction using the lattice Boltzmann method and immersed moving boundaries

DRJ Owen, CR Leonardi… - International Journal for …, 2011 - Wiley Online Library
This paper presents a serial computational framework that hydrodynamically couples the
lattice Boltzmann method (LBM) and the discrete element method (DEM) for the solution of …