[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 …

Continuum theory for dense gas-solid flow: A state-of-the-art review

J Wang - Chemical Engineering Science, 2020 - Elsevier
Gas-solid fluidization technology has been commercialized in many industrial applications
since its implementation in the fluid catalytic cracking process in the early 1940s, however …

Multiscale structures in particle–fluid systems: Characterization, modeling, and simulation

W Ge, Q Chang, C Li, J Wang - Chemical Engineering Science, 2019 - Elsevier
This article reviews the general features of the multiscale structures in particle–fluid systems
and the characterization, modeling, and simulation methods for these systems. The …

Numerical simulation of fluidization: Driven by challenges

Y Zhang, J Xu, Q Chang, P Zhao, J Wang, W Ge - Powder Technology, 2023 - Elsevier
In the century-long development of fluidization technology, simulation methods have
evolved in response to scientific and engineering demands, which in turn have produced …

Modelling of multiphase reactive flows in a full-loop coal-direct chemical looping combustor

S Li, Y Zhuo, Y Shen - Chemical Engineering Journal, 2023 - Elsevier
The coal-direct chemical looping (CDCL) process is a promising clean coal combustion
technology, yet the internal multiphase reactive flows in the full-loop system are not clear. In …

The critical role of scale resolution in CFD simulation of gas-solid flows: A heat transfer study using CFD-DEM-IBM method

B Lan, P Zhao, J Xu, B Zhao, M Zhai, J Wang - Chemical Engineering …, 2023 - Elsevier
The surface-to-bed heat transfer coefficient is an important engineering parameter for
quantifying the heat transfer capability of fluidized beds. In this study, computational fluid …

Physics-informed dynamic mode decomposition for short-term and long-term prediction of gas-solid flows

D Li, B Zhao, S Lu, J Wang - Chemical Engineering Science, 2024 - Elsevier
Integration of physics principles with data-driven methods has attracted great attention in
recent few years. In this study, a physics-informed dynamic mode decomposition (piDMD) …

A critical comparison of two-fluid model, discrete particle method and direct numerical simulation for modeling dense gas-solid flow of rough spheres

W Bian, X Chen, J Wang - Chemical Engineering Science, 2019 - Elsevier
Interphase drag coefficient is a critical input in two-fluid model (TFM) and discrete particle
method (DPM). In this study, extensive TFM and DPM simulations were carried out to study …

Accelerating discrete particle simulation of particle-fluid systems

S Zhang, W Ge - Current Opinion in Chemical Engineering, 2024 - Elsevier
Balancing the accuracy and efficiency is critical when employing the discrete particle
method to simulate particle-fluid systems in industrial reactors. This article systematically …

[HTML][HTML] Discrete magnification lens model: A new hybrid multi-scale modelling method for fluid-particle systems

B Esgandari, D Queteschiner, S Pirker… - Powder Technology, 2024 - Elsevier
We present a novel hybrid multi-scale model, referred to as “discrete magnification lens”
method, which utilizes a computational fluid dynamics coupled to discrete element method …