[HTML][HTML] Progress in CFD simulations of fluidized beds for chemical and energy process engineering
Gas-solid fluidized beds have drawn the attention of engineers and researchers as an
effective technology for a large variety of applications, and numerical simulations can play …
effective technology for a large variety of applications, and numerical simulations can play …
Application of three-dimensional full-loop CFD simulation in circulating fluidized bed combustion reactors–A review
Q Tu, H Wang, R Ocone - Powder Technology, 2022 - Elsevier
Circulating fluidized beds (CFBs) have been widely applied in coal combustion and
gasification industry due to their excellent performance in terms of fuel flexibility and …
gasification industry due to their excellent performance in terms of fuel flexibility and …
Development and application of the design principle of fluidization state specification in CFB coal combustion
R Cai, H Zhang, M Zhang, H Yang, J Lyu… - Fuel Processing …, 2018 - Elsevier
In this paper, the design principle of Fluidization State Specification (FSS) is reviewed and
its applications in CFB boiler are introduced. In the early 2000s, FSS design principle was …
its applications in CFB boiler are introduced. In the early 2000s, FSS design principle was …
Situating the high‐density circulating fluidized bed
Gas–solid flow in high‐density circulating fluidized‐bed risers differs significantly from that in
conventional flow regimes, including fast fluidization and pneumatic conveying. It is shown …
conventional flow regimes, including fast fluidization and pneumatic conveying. It is shown …
Effect of flow pattern on power spectral density of pressure fluctuation in various fluidization regimes
O Jaiboon, B Chalermsinsuwan, L Mekasut… - Powder Technology, 2013 - Elsevier
Pressure fluctuations were measured in a fluidized bed/circulating fluidized bed along the
height of the riser and their power spectral densities (PSD) were obtained by Fast Fourier …
height of the riser and their power spectral densities (PSD) were obtained by Fast Fourier …
A dynamic anisotropic spatially-averaged two-fluid model for moderately dense gas-particle flows
We present an anisotropic, dynamic multi-phase turbulence model for moderately dense gas-
particle flows by spatially averaging the kinetic-theory based two-fluid model …
particle flows by spatially averaging the kinetic-theory based two-fluid model …
High-density circulating fluidized bed gasifier for advanced IGCC/IGFC—Advantages and challenges
Coal-fired Integrated Gasification Combined Cycle (IGCC) and Integrated coal Gasification
Fuel-cell Combined cycle (IGFC) are being developed as high-efficiency electric power …
Fuel-cell Combined cycle (IGFC) are being developed as high-efficiency electric power …
Further measurements of flow dynamics in a high-density circulating fluidized bed riser
Local voidages were determined for conditions corresponding to dense suspension upflow
and fast fluidization in a riser of diameter 76.2 mm and height 6.1 m using a reflective-type …
and fast fluidization in a riser of diameter 76.2 mm and height 6.1 m using a reflective-type …
[HTML][HTML] A dynamic multiphase turbulence model for coarse-grid simulations of fluidized gas-particle suspensions
Abstract The Spatially-Averaged Two-Fluid Model (SA-TFM) is a functional multiphase
turbulence model aimed at predicting the influence of unresolved meso-scale structures on …
turbulence model aimed at predicting the influence of unresolved meso-scale structures on …
Particle velocity and flow development in a long and high-flux circulating fluidized bed riser
JH Pärssinen, JX Zhu - Chemical Engineering Science, 2001 - Elsevier
In a 10 m tall and 76 mm id high-flux riser, radial profiles of particle velocities were
determined with a five-fiber optic probe on seven axial levels, with solids circulation rate …
determined with a five-fiber optic probe on seven axial levels, with solids circulation rate …