Numerical modelling and imaging of industrial-scale particulate systems: A review of contemporary challenges and solutions

KWY CR, S Benyahia, P Toson, H Che… - KONA Powder and …, 2024 - jstage.jst.go.jp
Numerical modelling offers the opportunity to better understand, predict, and optimise the
behaviours of industrial systems, and thus provides a powerful means of improving …

A resolved CFD-DEM coupling method to simulate proppant transport in narrow rough fractures

F Gong, H Huang, T Babadagli, H Li - Powder Technology, 2023 - Elsevier
A proppant transport model was proposed to simulate the fluid-granular interactions in rough
narrow fractures. The Computational Fluid Dynamic (CFD) was used to describe the fluid …

In-depth validation of unresolved CFD-DEM simulations of liquid fluidized beds

VO Ferreira, T El Geitani, DS Junior, B Blais… - Powder Technology, 2023 - Elsevier
In this work, we assess the accuracy of the unresolved CFD-DEM method by confronting
simulated and experimental results of a pilot-scale cylindrical liquid–solid fluidized bed. We …

[HTML][HTML] Hydrodynamics of expanded bed adsorption studied through CFD-DEM

TMJ Nijssen, JT Padding, M Ottens - Chemical Engineering Science, 2023 - Elsevier
The hydrodynamics of the Expanded Bed Adsorption process is studied through simulations
combining Computational Fluid Dynamics and the Discrete Element Method. A …

Solid-liquid rotary kilns: An experimental and CFD-DEM study

T El Geitani, B Blais - Powder Technology, 2023 - Elsevier
Experiments for the validation of unresolved CFD-DEM software for solid–liquid flows are
often expensive, time consuming and generally provide little insight into the local particles …

Effect of External Electric Field on Fluidization of Rodlike Particles Using CFD–DEM

S Kazemi, H Aali, R Saghafian Larijani… - Industrial & …, 2024 - ACS Publications
Given the significant impact of an external electric field on fluidized bed hydrodynamics and
the practical importance of rodlike particles, this study examines the behavior of a fluidized …

Particle-Scale Simulation Study of Size-Induced Segregation Characteristics of Binary Particles in a Liquid–Solid Fluidized Bed

H Sun, S Yang, G Bao, H Wang - Industrial & Engineering …, 2023 - ACS Publications
The presence of multiple solid particles in a fluidized bed is widespread and has a
significant impact on the bed hydrodynamics and heat/mass transfer. In the present work, the …

Quadrature-centered averaging scheme for accurate and continuous void fraction calculation in computational fluid dynamics–discrete element method simulations

T El Geitani, B Blais - Industrial & Engineering Chemistry …, 2023 - ACS Publications
We propose a novel method to calculate the local void fraction in solid–fluid Euler–Lagrange
models in an attempt to better predict the behavior of multiphase flows in complex …

Enhancing the computational performance of granular flow simulations in DEM and CFD-DEM with Adaptive Sparse Contacts (ASC)

A Collard-Daigneault, D Vidal, F Bertrand, B Blais - Powder Technology, 2025 - Elsevier
Abstract The Discrete Element Method (DEM) is a popular numerical method to predict
granular flows. However, systems containing a considerable number of particles entail …

Benchmarking the accuracy of higher-order particle methods in geodynamic models of transient flow

R Gassmöller, J Dannberg, W Bangerth… - Geoscientific Model …, 2024 - gmd.copernicus.org
Numerical models are a powerful tool for investigating the dynamic processes in the interior
of the Earth and other planets, but the reliability and predictive power of these discretized …