Computational fluid dynamic modelling of FCC riser: A review
Abstract Design and scale-up of fluid catalytic cracking (FCC) riser is still largely empirical,
owing to limited understanding of inherent multiphase flow in this equipment. The …
owing to limited understanding of inherent multiphase flow in this equipment. The …
A critical assessment of the Energy Minimization Multi-Scale (EMMS) model
Coarse grid simulations of circulating fluidized bed (CFB) reactors require an accurate
estimation of the particle drag force. Conventional homogeneous drag laws are known to be …
estimation of the particle drag force. Conventional homogeneous drag laws are known to be …
A multiparametric CFD analysis of multiphase annular flows for oil and gas drilling applications
The increasing global energy demand has pushed the oil industry towards develo** more
innovative and advanced methods of enhancing oil recovery even under unfavourable …
innovative and advanced methods of enhancing oil recovery even under unfavourable …
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 gas–solid two-phase flow and mixing in a FCC riser with feedstock injection
The feedstock injection zone is a key section for Fluid Catalytic Cracking riser reactor. A 3-D
Computational Fluid Dynamics simulation is performed by coupling the two-fluid model and …
Computational Fluid Dynamics simulation is performed by coupling the two-fluid model and …
Boundary conditions effects on the particle dynamic flow in a rotary drum with a single flight
MVC Machado, SM Nascimento, CR Duarte… - Powder Technology, 2017 - Elsevier
This study presents an experimental and numerical investigation of the particle dynamic flow
in a rotary drum with one flight, under different boundary conditions. The Euler-Euler …
in a rotary drum with one flight, under different boundary conditions. The Euler-Euler …
Validation and application of CPFD models in simulating hydrodynamics and reactions in riser reactor with Geldart A particles
Y Wu, L Peng, L Qin, M Wang, J Gao, X Lan - Powder Technology, 2018 - Elsevier
Abstract A Computational Particle Fluid Dynamics (CPFD) model, which has the ability of
revealing the coupled flow-reaction behaviors on the scales ranging from an individual …
revealing the coupled flow-reaction behaviors on the scales ranging from an individual …
Drill cuttings transport and deposition in complex annular geometries of deviated oil and gas wells: a multiphase flow analysis of positional variability
In this study, the two-fluid Eulerian–Eulerian multiphase flow model in ANSYS Fluent (v17.
1) is adopted for the simulation of cuttings transport in a deviated annular geometry using …
1) is adopted for the simulation of cuttings transport in a deviated annular geometry using …
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) …
Computational fluid dynamics modeling of slurry flow in horizontal pipes: Effect of specularity coefficient on hydraulic gradient
W Liu, Y He, M Li, Q Chen, Y Liu, C Huang - Ocean Engineering, 2021 - Elsevier
The specularity coefficient is an important input parameter in the Johnson and Jackson
boundary conditions. Thus far, research on this parameter has been lacking in the field of …
boundary conditions. Thus far, research on this parameter has been lacking in the field of …