Non-intrusive measurement and hydrodynamics characterization of gas–solid fluidized beds: a review

J Sun, Y Yan - Measurement Science and Technology, 2016 - iopscience.iop.org
Gas–solid fluidization is a well-established technique to suspend or transport particles and
has been applied in a variety of industrial processes. Nevertheless, our knowledge of …

Hydrodynamics and adsorption performance of liquid–solid fluidized bed with granular activated carbon for removal of copper ions from wastewater

B Lv, Z Zhao, X Deng, C Fang, B Xing… - Journal of Cleaner …, 2021 - Elsevier
The removal of copper ions from wastewater is of great significance for reducing pollution of
surrounding environments and ensuring the quality of drinking water. In this study, a liquid …

Overall particles flow pattern in a two-zone gas-solid fluidized bed with a secondary-gas stream

MJ Lashaki, AA Sarbanha, S Movahedirad - … Engineering Research and …, 2022 - Elsevier
Fluidized bed reactors with multiple input streams have been developed over the last
decades to satisfy industries in the scope of multiphase catalytic reactions, and two-zone …

Effect of louver baffle on the stability and separation performance of the gas-solid separation fluidized bed

S Zhao, X Xu, Z Chen, R Fan, E Zhou… - … Engineering Research and …, 2023 - Elsevier
Bed density stability is often the dominant factor restricting the efficiency of coal beneficiation
in gas-solid separation fluidized beds (GSSFB). Here, in order to improve the fluidization …

Coupled CFD-PBM simulation of bubble size distribution in a 2D gas-solid bubbling fluidized bed with a bubble coalescence and breakup model

T Wang, Z Xia, C Chen - Chemical Engineering Science, 2019 - Elsevier
A coupled model of computational fluid dynamics and population balance model (CFD-
PBM) scheme was developed to simulate bubble size distribution in gas-solid bubbling …

3D CFD-PBM simulation of gas–solid bubbling beds of Geldart A particles with sub-grid drag correction

S Hu, X Liu - Chemical Engineering Science, 2023 - Elsevier
The importance of bubble dynamics in fluidized beds is underscored by the efforts
undertaken over the past decades through experimental and numerical studies …

CFD-PBM simulation of gas–solid bubbling flow with structure-dependent drag coefficients

S Hu, X Liu - Chemical Engineering Journal, 2021 - Elsevier
Bubble size distribution resulted from bubble coalescence and breakup has significant
effects on the effective interphase drag in gas–solid bubbling fluidized beds, which was …

Development of a coalescence model in gas–solid fluidized bed for the population balance equation

ZQ Wen, XB Zhang, ZH Luo - Chemical Engineering Journal, 2022 - Elsevier
A new bubble coalescence model was developed to simulate the bubble size distribution in
gas–solid bubbling fluidized bed. The model took into account the collisions due to the …

Study of bubble behavior in a gas–solid dense-phase fluidized bed based on deep learning

Y Fu, X He, S Wang, Y Zhao, L Dong, Z Chen - Fuel, 2024 - Elsevier
Fluidization characteristics and hydrodynamics of gas–solid fluidized beds are controlled by
bubble properties. However, the existing conventional image segmentation methods are …

Hydrodynamics of a cold circulating fluidized bed for methanol-to-olefins (MTO) process: experimental and computational investigation

M Babaei, S Movahedirad - Scientific Reports, 2023 - nature.com
The present study aims to investigate the hydrodynamic behavior of gas–solid flow in a
pseudo-two-dimensional cold circulation fluidized bed specifically designed to mimic a …