[HTML][HTML] Progress in CFD simulations of fluidized beds for chemical and energy process engineering

F Alobaid, N Almohammed, MM Farid, J May… - Progress in Energy and …, 2022 - Elsevier
Gas-solid fluidized beds have drawn the attention of engineers and researchers as an
effective technology for a large variety of applications, and numerical simulations can play …

Review and implementation of CFD-DEM applied to chemical process systems

S Golshan, R Sotudeh-Gharebagh, R Zarghami… - Chemical Engineering …, 2020 - Elsevier
With increasing the computational resources, the number of publications about coupled
computational fluid dynamics–discrete element method is in the rise in the recent years. This …

Mass transfer mechanism of multiphase shear flows and interphase optimization solving method

J Wu, L Li, Z Yin, Z Li, T Wang, Y Tan, D Tan - Energy, 2024 - Elsevier
Slurry mixing is a key process in the production of lithium-ion batteries. The interphase mass
transfer and refinement problems involved in the shear mixing process have important …

Coarse-grained CFD-DEM modelling of dense gas-solid reacting flow

S Wang, Y Shen - International Journal of Heat and Mass Transfer, 2022 - Elsevier
Dense gas-solid reacting flow is practised in many industrial processes where the particle
number may be huge and cannot be modelled using the conventional CFD-DEM approach …

[HTML][HTML] Multi-scale numerical simulation of fluidized beds: Model applicability assessment

S Wang, C Hu, K Luo, J Yu, J Fan - Particuology, 2023 - Elsevier
In the past few decades, multi-scale numerical methods have been developed to model
dense gas-solid flow in fluidized beds with different resolutions, accuracies, and efficiencies …

Recent advances and perspectives of CFD–DEM simulation in fluidized bed

Z Zhao, L Zhou, L Bai, B Wang, R Agarwal - Archives of Computational …, 2024 - Springer
The coupling of computational fluid dynamics (CFD) and discrete element method (DEM)
has become an important method for studying dense fluidized beds. Since DEM can track …

CFD-DEM simulation of air-blown gasification of biomass in a bubbling fluidized bed gasifier: Effects of equivalence ratio and fluidization number

IS Hwang, J Sohn, U Do Lee, J Hwang - Energy, 2021 - Elsevier
In this study, air-blown gasification of biomass in a bubbling fluidized bed (BFB) gasifier was
numerically investigated. A discrete element model coupled with computational fluid …

Comparison of CFD-DEM and TFM approaches for the simulation of the small scale challenge problem 1

M Lungu, J Siame, L Mukosha - Powder Technology, 2021 - Elsevier
The open source code MFIX is used to perform CFD-DEM and TFM simulations based on
the small scale challenge problem 1 fluidized bed set up. The basic flow features such as …

Predicting the permeability coefficient of polydispersed sand via coupled CFD–DEM simulations

S Xu, Y Zhu, Y Cai, H Sun, H Cao, J Shi - Computers and Geotechnics, 2022 - Elsevier
Permeability is one of the most fundamental properties of soil, which governs many
geotechnical engineering problems. However, among the published equations that predict …

Effect of particle shape on the hydrodynamics of gas-solid fluidized bed

VCR Eppala, MM Varghese, TR Vakamalla - … Engineering Research and …, 2023 - Elsevier
Non-spherical particles are common in industrial applications such as coal gasification and
biomass combustion. The present work employs a coupled Computational Fluid Dynamics …