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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 …
Recent advances and perspectives of CFD–DEM simulation in fluidized bed
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 …
has become an important method for studying dense fluidized beds. Since DEM can track …
Influence of void fraction calculation on fidelity of CFD‐DEM simulation of gas‐solid bubbling fluidized beds
The correct calculation of cell void fraction is pivotal in accurate simulation of two‐phase
flows using a computational fluid dynamics‐discrete element method (CFD‐DEM) approach …
flows using a computational fluid dynamics‐discrete element method (CFD‐DEM) approach …
Computational fluid dynamics modeling of gas-solid fluidized bed reactor: Influence of numerical and operating parameters
In this paper, the most influential parameters (numerical and operating parameters) affecting
the performance of fluidized bed reactors are studied. The investigated parameters are …
the performance of fluidized bed reactors are studied. The investigated parameters are …
Recent progress and potential challenges in coal upgrading via gravity dry separation technologies
C Zhou, X Liu, Y Zhao, X Yang, Y Li, L Dong, C Duan… - Fuel, 2021 - Elsevier
Coal plays a vital role in the economic development of the world as the primary energy. In
recent years, hazardous elements emission from coal utilization has attracted considerable …
recent years, hazardous elements emission from coal utilization has attracted considerable …
CFD-DEM simulations and experimental validation of clustering phenomena and riser hydrodynamics
AEC Varas, E Peters, JAM Kuipers - Chemical Engineering Science, 2017 - Elsevier
A combined numerical and experimental study of riser hydrodynamics is reported for the fast
fluidisation regime. The experimental data sets are used for validation of the CFD-DEM …
fluidisation regime. The experimental data sets are used for validation of the CFD-DEM …
Lattice Boltzmann method for particulate multiphase flow system
This study proposes a numerical model for particulate three-phase flow in microchannels
based on multiphase lattice Boltzmann method (LBM). The model combines the color …
based on multiphase lattice Boltzmann method (LBM). The model combines the color …
Dense upflow fluidized bed (DUFB) solar receivers of high aspect ratio: Different fluidization modes through inserting bubble rupture promoters
Y Deng, F Sabatier, R Dewil, G Flamant… - Chemical Engineering …, 2021 - Elsevier
A fluidized bed of Geldart-A particles is promoted as heat transfer fluid in the tubular solar
receivers of solar towers. A pressure-driven upward particle flow affects the hydrodynamic …
receivers of solar towers. A pressure-driven upward particle flow affects the hydrodynamic …
Micromechanical modeling and analysis of different flow regimes in gas fluidization
The micromechanics of different particle–fluid flow regimes, such as fixed, expanded and
fluidized beds, in gas fluidization is investigated for group A and B powders. To establish the …
fluidized beds, in gas fluidization is investigated for group A and B powders. To establish the …
Identification of gas-solid flow regimes using convolutional neural network techniques
D Zhang, B Ouyang, ZH Luo - Powder Technology, 2024 - Elsevier
Flow regime identification is crucial for design and optimization of gas-solid fluidized bed
devices. However, how to quickly and accurately identify flow regimes remains a formidable …
devices. However, how to quickly and accurately identify flow regimes remains a formidable …