[HTML][HTML] Multi-scale numerical simulation of fluidized beds: Model applicability assessment
In the past few decades, multi-scale numerical methods have been developed to model
dense gas-solid flow in fluidized beds with different resolutions, accuracies, and efficiencies …
dense gas-solid flow in fluidized beds with different resolutions, accuracies, and efficiencies …
Hybrid CFD-neural networks technique to predict circulating fluidized bed reactor riser hydrodynamics
Circulating fluidized bed (CFB)-based co-pyrolysis is a promising technology for producing
synthetic fuel and chemical co-products from biomass and waste feedstocks. Computational …
synthetic fuel and chemical co-products from biomass and waste feedstocks. Computational …
An assessment of drag models in eulerian–eulerian cfd simulation of gas–solid flow hydrodynamics in circulating fluidized bed riser
Accurate prediction of the hydrodynamic profile is important for circulating fluidized bed
(CFB) reactor design and scale-up. Multiphase computational fluid dynamics (CFD) …
(CFB) reactor design and scale-up. Multiphase computational fluid dynamics (CFD) …
CFD simulation of hydrodynamics and heat transfer characteristics in gas–solid circulating fluidized bed riser under fast pyrolysis flow condition
H Uwitonze, A Kim, H Kim, B Brigljević, HV Ly… - Applied Thermal …, 2022 - Elsevier
Pyrolysis process through circulating fluidized bed (CFB) is a promising technology to
produce synthetic fuel and other products from biomass feedstocks. Computational fluid …
produce synthetic fuel and other products from biomass feedstocks. Computational fluid …
Banach spaces-based analysis of a fully-mixed finite element method for the steady-state model of fluidized beds
In this paper we propose and analyze a fully-mixed finite element method for the steady-
state model of fluidized beds. This numerical technique, which arises from the use of a dual …
state model of fluidized beds. This numerical technique, which arises from the use of a dual …
Three-dimensional full-loop numerical simulation of coal and sludge co-combustion in a circulating fluidized bed
Abstract The Dense Discrete Phase Model (DDPM) method is used to simulate the co-
combustion process of coal and sludge over the full-loop circulating fluidized bed in a three …
combustion process of coal and sludge over the full-loop circulating fluidized bed in a three …
CFD simulations of a full-loop CFB reactor using coarse-grained Eulerian–Lagrangian dense discrete phase model: Effects of modeling parameters
A Muhammad, N Zhang, W Wang - Powder Technology, 2019 - Elsevier
The hydrodynamics of a 3D full-loop circulating fluidized bed (CFB) reactor were
investigated using a coarse-grained dense discrete phase model (DDPM). The effects of …
investigated using a coarse-grained dense discrete phase model (DDPM). The effects of …
Experiment and multiphase CFD simulation of gas-solid flow in a CFB reactor at various operating conditions: Assessing the performance of 2D and 3D simulations
Accurate prediction of gas-solid flow hydrodynamics is key for the design, optimization, and
scale-up of a circulating fluidized bed (CFB) reactor. Computational fluid dynamics (CFD) …
scale-up of a circulating fluidized bed (CFB) reactor. Computational fluid dynamics (CFD) …
CFD modeling the hydrodynamics of binary particle mixture in pseudo-2D bubbling fluidized bed: Effect of model parameters
S Geng, Z Jia, J Zhan, X Liu, G Xu - Powder Technology, 2016 - Elsevier
The hydrodynamics of binary coal-sand mixture in a pseudo-2D rectangular bubbling
fluidized bed (0.385 m× 0.005 m× 0.128 m) was simulated using the multi-fluid Eulerian …
fluidized bed (0.385 m× 0.005 m× 0.128 m) was simulated using the multi-fluid Eulerian …
Experimental and numerical investigations on the particle behaviours in a bubbling fluidized bed with binary solids
The hydrodynamics of binary particles in bubbling fluidized beds are of significance to a
wide range of industries, and acceptable agreement has been found between experimental …
wide range of industries, and acceptable agreement has been found between experimental …