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 …

[HTML][HTML] Modelling of phenomena affecting blast furnace burden permeability using the Discrete Element Method (DEM)–A review

R Roeplal, Y Pang, A Adema, J van der Stel… - Powder Technology, 2023 - Elsevier
Bed permeability is a crucial factor in blast furnace efficiency and stability. The Discrete
Element Method (DEM) has been used extensively to model material flow in different parts of …

[HTML][HTML] Elongation, flatness and compactness indices to characterise particle form

V Angelidakis, S Nadimi, S Utili - Powder Technology, 2022 - Elsevier
A century after the first attempts of Wentworth to characterise the shape of cobbles, our
understanding of particle morphology is still expanding. A plethora of shape indices has …

Exploring the micro-to-macro response of granular soils with real particle shapes by way of μCT-aided DEM analyses

Y Li, M Otsubo, V Angelidakis, R Kuwano… - …, 2024 - icevirtuallibrary.com
This contribution provides high-fidelity images of real granular materials with the aid of X-ray
micro-computed tomography (μCT), and employs a multi-sphere representation to …

[HTML][HTML] Simulating the fluid–solid interaction of irregularly shaped particles using the LBM-DEM coupling method

MH Ahmadian, W Zheng - Computers and Geotechnics, 2024 - Elsevier
In this paper, the lattice Boltzmann method (LBM) and the discrete element method (DEM)
are coupled to simulate the interaction between the fluid phase and irregularly shaped solid …

[HTML][HTML] YADE-An extensible framework for the interactive simulation of multiscale, multiphase, and multiphysics particulate systems

V Angelidakis, K Boschi, K Brzeziński, RA Caulk… - Computer Physics …, 2024 - Elsevier
This contribution presents the key elements of YADE, an extensible open-source framework
for dynamic simulations. During the past 19 years, YADE has evolved from “Yet Another …

On the influence of the natural shape of particles in multiphase fluid systems: Granular collapses

MA Hosseini, P Tahmasebi - Computers and Geotechnics, 2023 - Elsevier
The collapse of natural granular particles is encountered in various scenarios, including
landslides, tsunamis, avalanches, and industrial processes. However, our understanding of …

[HTML][HTML] Linking inherent anisotropy with liquefaction phenomena of granular materials by means of DEM analysis

M Otsubo, S Chitravel, R Kuwano, KJ Hanley… - Soils and …, 2022 - Elsevier
The liquefaction phenomena of sands have been studied by many researchers to date.
Laboratory element tests have revealed key factors that govern liquefaction phenomena …

Determining the effect of geometric and dynamic properties of screws on fiber orientation during FRC 3D printing based on discrete element simulation

P Zhi, YC Wu, M Bai - Automation in Construction, 2024 - Elsevier
There is growing interest in 3D Fiber Reinforced Concrete (FRC) printing. The orientation of
fibers will affect the mechanical properties of printed components, so it is necessary to study …

[HTML][HTML] Combined thermal and particle shape effects on powder spreading in additive manufacturing via discrete element simulations

S Roy, H **ao, V Angelidakis, T Pöschel - Powder Technology, 2024 - Elsevier
The thermal and mechanical behaviors of powders are crucial for additive manufacturing. In
powder bed fusion, capturing temperature profiles and packing structures before melting is …