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 …

A review of recent development for the CFD-DEM investigations of non-spherical particles

H Ma, L Zhou, Z Liu, M Chen, X **a, Y Zhao - Powder Technology, 2022 - Elsevier
The coupling between fluid and granular materials is commonly encountered in nature and
engineering practice. Moreover, the shape of granular materials in practical applications is …

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 …

[HTML][HTML] Discrete mechanical models of concrete fracture

JE Bolander, J Eliáš, G Cusatis, K Nagai - Engineering Fracture Mechanics, 2021 - Elsevier
Discrete models of solids have been motivated, in large part, by the discontinuous and
heterogeneous nature of material structure and its breakdown under loading. The …

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 …

Efficient implementation of superquadric particles in discrete element method within an open-source framework

A Podlozhnyuk, S Pirker, C Kloss - Computational Particle Mechanics, 2017 - Springer
Particle shape representation is a fundamental problem in the Discrete Element Method
(DEM). Spherical particles with well known contact force models remain popular in DEM due …

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 …

[HTML][HTML] Numerical modelling of large deformation problems in geotechnical engineering: A state-of-the-art review

CE Augarde, SJ Lee, D Loukidis - Soils and Foundations, 2021 - Elsevier
Many problems in geotechnical engineering involve large movements or rotations,
examples include natural processes such as landslides, and man-made processes such as …

[HTML][HTML] A review of recent trends and challenges in numerical modeling of the anisotropic behavior of hardened 3D printed concrete

A Baktheer, M Classen - Additive Manufacturing, 2024 - Elsevier
The rapid development of 3D printed concrete (3DPC) technology, in particular the
integration of reinforcement into the components, emphasizes the need for accurate …

Simulation of railway ballast using crushable polyhedral particles

J Eliáš - Powder Technology, 2014 - Elsevier
The need to understand and predict the long-and short term behavior of railway ballast calls
for extensive experimental programs as well as the development of reliable numerical …