Particle-scale evaluation of the pyrolysis process of biomass material in a reactive gas-solid spouted reactor

S Yang, S Wang, H Wang - Chemical Engineering Journal, 2021 - Elsevier
Biomass pyrolysis is numerically studied in a spouted bed reactor. Thermophysical
processes with complex reactions are considered for gas and solid phases under Eulerian …

New operation regimes in fountain confined conical spouted beds

M Tellabide, I Estiati, A Pablos, H Altzibar… - Chemical Engineering …, 2020 - Elsevier
The spouted bed regime is an alternative to fixed and fluidized beds due to the excellent gas-
solid contact and the high reduction in operating pressure drop. Nevertheless, the most …

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 …

Spout deflection in spouted beds and countermeasures: A review

Y Yue, S Wang, Y Shen - Powder Technology, 2021 - Elsevier
Spouted beds operation quality and stability often suffer from spout deflection, which means
the spout channel shows a lateral movement instead of vertical spouting. A comprehensive …

Investigation on vertical plug formation of coarse particles in a non-mechanical feeder by CFD-DEM coupling method

H Zhang, T Li, Z Huang, S Kuang, A Yu - Powder Technology, 2018 - Elsevier
Plug flow attracts continuous interest due to its advantages of low particle attrition, low
pipeline wear and low energy consumption. A novel non-mechanical draft tube type feeder …

Experimental and numerical study of coarse particle conveying in the small absorber sphere system: Overview and some recent CFD-DEM simulations

T Li, H Zhang, S Kuang, H Yan, X Diao, Z Huang… - … Engineering and Design, 2020 - Elsevier
Pneumatic conveying of absorber spheres in the pebble-bed high-temperature gas-cooled
reactor is a special application of pneumatic conveying technique in the nuclear …

CFD-DEM simulation of high density particles fluidization behaviors in 3D conical spouted beds

L Jiang, M Qiu, R Liu, B Liu, Y Shao, M Liu - Particuology, 2024 - Elsevier
The spouted bed has been used in the coating process of high-density nuclear fuel particle.
The particle fluidization behaviors in pseudo-2D and 3D spouted beds were simulated and …

Numerical study of the biomass pyrolysis process in a spouted bed reactor through computational fluid dynamics

S Yang, R Dong, Y Du, S Wang, H Wang - Energy, 2021 - Elsevier
Physical and thermochemical characteristics of biomass pyrolysis in a lab-scale spouted
bed reactor are studied by means of a reactive multiphase particle-in-cell approach in which …

[HTML][HTML] Fine particle flow pattern and region delimitation in fountain confined conical spouted beds

M Tellabide, I Estiati, A Atxutegi, H Altzibar… - Journal of Industrial and …, 2021 - Elsevier
A novel borescopic technique together with the monitoring of pressure fluctuation signals
(power spectral distribution, PSD) has been used to track fine particles and characterize …

Numerical investigation of gas thermal property in the gasification process of a spouted bed gasifier

F Fan, S Wang, S Yang, J Hu, H Wang - Applied Thermal Engineering, 2020 - Elsevier
Steam-biomass gasification in a three-dimensional lab-scale spouted bed gasifier is
numerically simulated via the multiphase particle-in-cell approach. The spatial distribution of …