[HTML][HTML] Progress in CFD simulations of fluidized beds for chemical and energy process engineering
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 …
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 …
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 …
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 …
evolved in response to scientific and engineering demands, which in turn have produced …
Introducing an artificial neural network energy minimization multi-scale drag scheme for fluidized particles
A Nikolopoulos, C Samlis, M Zeneli… - Chemical Engineering …, 2021 - Elsevier
Particles under fluidization conditions tend to clog and aggregate, and form meso–scale
structures that significantly affect gas-solid transport phenomena. In the last decade …
structures that significantly affect gas-solid transport phenomena. In the last decade …
The critical role of scale resolution in CFD simulation of gas-solid flows: A heat transfer study using CFD-DEM-IBM method
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 …
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
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) …
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
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 …
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 …
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 …
method, which utilizes a computational fluid dynamics coupled to discrete element method …