CFD-DEM simulation of polydisperse gas-solid flow of Geldart A particles in bubbling micro-fluidized beds

S Li, P Zhao, J Xu, L Zhang, J Wang - Chemical Engineering Science, 2022 - Elsevier
Polydisperse particles are ubiquitous, yet their unique roles are inadequately understood. In
this study, CFD-DEM study on the fluidization of polydisperse particles in bubbling micro …

Numerical study on flow dynamics in the supercritical water circulating fluidized bed riser

K Xi, H Wang, Y Lu - Physics of Fluids, 2023 - pubs.aip.org
There are a few reports about supercritical water circulating fluidized beds (SCWCFBs), and
simulations were conducted via a two-fluid model to investigate flow dynamics in a riser of …

CFD-DEM analysis of particle polydispersity on the performance of fluidised bed reactor during silane pyrolysis

VM Shinde - Particuology, 2024 - Elsevier
Abstract A CFD-DEM model is developed for chemical vapour deposition of silane in a
fluidized bed reactor to investigate the effect of polydispersity on local phase dynamics …

Heat transfer within dynamically structured bubbling fluidized beds subject to vibration: A two‐fluid modeling study

Q Guo, S Chiu, W Da, CM Boyce - AIChE Journal, 2023 - Wiley Online Library
Bubbling fluidized beds are often used to achieve a uniform particle temperature distribution
in industrial processes involving gas and particles. However, the chaotic bubble dynamics …

Numerical investigations on cluster characteristics in the supercritical water circulating fluidized bed riser

K Xi, R Li, X Li, M Li, X Xu, Y Zhang, H Wang, Y Lu - Particuology, 2024 - Elsevier
There are currently no reports about clusters in the supercritical water circulating fluidized
bed (SCWCFB). Simulations were conducted to investigate the numbers, diameters, aspect …