[HTML][HTML] Coarse-grain dem modelling in fluidized bed simulation: A review

A Di Renzo, ES Napolitano, FP Di Maio - Processes, 2021 - mdpi.com
In the last decade, a few of the early attempts to bring CFD-DEM of fluidized beds beyond
the limits of small, lab-scale units to larger scale systems have become popular. The …

Possibilities and limits of computational fluid dynamics–discrete element method simulations in process engineering: a review of recent advancements and future …

P Kieckhefen, S Pietsch, M Dosta… - Annual review of …, 2020 - annualreviews.org
Fluid–solid systems play a major role in a wide variety of industries, from pharmaceutical
and consumer goods to chemical plants and energy generation. Along with this variety of …

Discrete element method (DEM) for industrial applications: comments on calibration and validation for the modelling of cylindrical pellets

M Marigo, EH Stitt - KONA Powder and Particle Journal, 2015 - jstage.jst.go.jp
As a consequence of increasing computer power and more readily useable commercial and
open source codes, Discrete Element Method (DEM) is becoming widely used across a …

A drag model for filtered Euler–Lagrange simulations of clustered gas–particle suspensions

S Radl, S Sundaresan - Chemical engineering science, 2014 - Elsevier
Fluidized gas–particle systems are inherently unstable and they manifest structures on a
wide range of length and time scales. In this article we present for the first time in the …

[HTML][HTML] A detailed gas-solid fluidized bed comparison study on CFD-DEM coarse-graining techniques

MJA De Munck, JB van Gelder, E Peters… - Chemical Engineering …, 2023 - Elsevier
Abstract Computational Fluid Dynamics-Discrete Element Method (CFD-DEM) is a
numerical tool used for detailed fluidized bed studies. However, CFD-DEM is …

[HTML][HTML] Fluidized bed gas-solid heat transfer using a CFD-DEM coarse-graining technique

MJA De Munck, E Peters, JAM Kuipers - Chemical Engineering Science, 2023 - Elsevier
Abstract Computational Fluid Dynamics-Discrete Element Method (CFD-DEM) is extensively
used for modeling heat transfer in gas-solid fluidized beds. However, CFD-DEM is …

CFD-DEM simulation of fluidized bed with an immersed tube using a coarse-grain model

L Zhou, Y Zhao - Chemical engineering science, 2021 - Elsevier
The computational fluid dynamic combining the discrete element method (CFD-DEM) is
widely used to comprehend the mechanism of gas–solid flow. However, as a Lagrangian …

A comprehensive frictional-kinetic model for gas–particle flows: Analysis of fluidized and moving bed regimes

S Schneiderbauer, A Aigner, S Pirker - Chemical Engineering Science, 2012 - Elsevier
A comprehensive frictional-kinetic model for collisional and frictional gas–particle flows is
presented. The model treats gas and particles as a continuum. The kinetic-collisional …

CFD-CGDEM coupling model for scour process simulation of submarine pipelines

H Ma, B Li - Ocean Engineering, 2023 - Elsevier
Scour is a key issue affecting the service life of submarine pipelines. Understanding the
scour process and scour mechanism around the pipelines is crucial for developing the …

On the scaling law of JKR contact model for coarse-grained cohesive particles

X Chen, JA Elliott - Chemical Engineering Science, 2020 - Elsevier
The computational cost of using discrete element method (DEM) simulations for particulate
processes with fine and cohesive particles is enormously large. To overcome this limitation …