[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 …

[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 …

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 …

CFD-DEM coupled with thermochemical sub-models for biomass gasification: Validation and sensitivity analysis

S Wang, K Luo, J Fan - Chemical Engineering Science, 2020 - Elsevier
A user-defined solver towards the high-fidelity CFD-DEM method with thermochemical sub-
models integrating is developed based on the open-source MFIX-DEM software for …

CFD-DEM simulation of heat transfer in fluidized beds: Model verification, validation, and application

S Wang, K Luo, C Hu, J Lin, J Fan - Chemical Engineering Science, 2019 - Elsevier
For a single isolated particle, the effect of overlap displacement on conduction and the effect
of particle diameter/fluid velocity on convection are comprehensively studied using a CFD …

Discrete Element Simulation of Gas–Solid and Gas–Liquid–Solid Flows

J Yu, S Wang, K Luo, J Fan - Industrial & Engineering Chemistry …, 2023 - ACS Publications
Multiphase flow (ie, gas–solid flow and gas–liquid–solid flow) extensively exists in
industries, yet the strong coupling between different phases poses challenges in the discrete …

A CFD-DEM-IBM method for Cartesian grid simulation of gas-solid flow in complex geometries

P Zhao, J Xu, W Ge, J Wang - Chemical Engineering Journal, 2020 - Elsevier
The use of CFD-DEM method to accurately simulate gas-solid flows in complex geometries
is challenging, mainly due to the complexity related to the use of unstructured computational …

Modeling study on the dynamic characteristics in the full-loop of a 350 MW supercritical CFB boiler under load regulation

B Deng, M Zhang, L Shan, G Wei, J Lyu, H Yang… - Journal of the Energy …, 2021 - Elsevier
To improve the load regulation ability of the circulating fluidized bed (CFB) unit, investigating
the hydrodynamic characteristics of the gas-solid flow in the CFB loop during such …

CFD-DEM study of the effect of ring baffles on system performance of a full-loop circulating fluidized bed

S Wang, K Luo, C Hu, J Fan - Chemical Engineering Science, 2019 - Elsevier
Gas-solid distribution is non-uniform in the circulating fluidized bed (CFB), which
deteriorates gas and solid mixing, causing a lower system performance. In this work, the …

Experimental and CFD simulation of slurry flow in the annular flow path using two-fluid model

H Movahedi, S Jamshidi - Journal of Petroleum Science and Engineering, 2021 - Elsevier
The current study is allocated to experimental evaluation of the multiphase flow of fine solid
particles (FSPs) as well as comprehensive numerical study in an annular space under static …