[HTML][HTML] The role of particle shape in computational modelling of granular matter

J Zhao, S Zhao, S Luding - Nature Reviews Physics, 2023 - nature.com
Granular matter is ubiquitous in nature and is present in diverse forms in important
engineering, industrial and natural processes. Particle-based computational modelling has …

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 documentation

V Smilauer, V Angelidakis, E Catalano, R Caulk… - arXiv preprint arXiv …, 2023 - arxiv.org
Yade is an extensible open-source framework for discrete numerical models, focused on the
Discrete Element Method. The computation parts are written in c++ using a flexible object …

Calibration for discrete element modelling of railway ballast: A review

Y Guo, C Zhao, V Markine, G Jing, W Zhai - Transportation Geotechnics, 2020 - Elsevier
The discrete element method (DEM) has been confirmed as an effective numerical method
for modelling railway ballast, and successfully used to analyse a wide range of ballast …

Effects of curvature-related DEM contact model on the macro-and micro-mechanical behaviours of granular soils

S Zhao, TM Evans, X Zhou - Géotechnique, 2018 - icevirtuallibrary.com
A comprehensive comparison between the Hertz–Mindlin model and the linear spring model
in true triaxial shear simulations of granular soils was conducted using the discrete-element …

A novel approach of random packing generation of complex-shaped 3D particles with controllable sizes and shapes

X Wang, ZY Yin, D Su, X Wu, J Zhao - Acta Geotechnica, 2022 - Springer
This paper presents a novel computational-geometry-based approach to generating random
packing of complex-shaped 3D particles with quantitatively controlled sizes and shapes for …

Simulation of particle flows and breakage in crushers using DEM: Part 1–Compression crushers

PW Cleary, MD Sinnott - Minerals Engineering, 2015 - Elsevier
Abstract Discrete Element Method (DEM) simulation using a breakage model is applied to
study a broad range of existing compression based crushers to better understand machine …

SudoDEM: Unleashing the predictive power of the discrete element method on simulation for non-spherical granular particles

S Zhao, J Zhao - Computer Physics Communications, 2021 - Elsevier
This paper presents a novel open-source discrete element code, SudoDEM, for efficient
modeling of both 2D and 3D non-spherical particles under a GPL v3 or later license. Built …

Discrete element simulations of direct shear tests with particle angularity effect

S Zhao, X Zhou, W Liu - Granular Matter, 2015 - Springer
This paper investigated the effect of the particle angularity in light of its importance in
angular particle assemblies, using the discrete element method (DEM). A discrete element …

Investigating the effect of particle angularity on suffusion of gap-graded soil using coupled CFD-DEM

JG Qian, C Zhou, ZY Yin, WY Li - Computers and Geotechnics, 2021 - Elsevier
Influence of particle angularity on the suffusion in gap-graded granular soils remains unclear
up to now. In this study, systematical numerical simulations that consider the particle shape …