Heat transfer process in gas–solid fluidized bed combustors: A review

HM Abdelmotalib, MAM Youssef, AA Hassan… - International Journal of …, 2015 - Elsevier
In recent decades, more emphasis has been given to produce clean energy from wastes
and other renewable sources due to the rise in crude oil price and greenhouse gas …

Modeling circulating fluidized bed biomass gasifiers. A pseudo-rigorous model for stationary state

J Corella, A Sanz - Fuel Processing Technology, 2005 - Elsevier
A 1-dimensional model for an atmospheric circulating fluidized bed biomass gasifier
(CFBBG) under stationary state is presented in this paper. The model is based on the kinetic …

Parametric effects of particle size and gas velocity on cluster characteristics in fast fluidized beds

AK Sharma, K Tuzla, J Matsen, JC Chen - Powder Technology, 2000 - Elsevier
An important characteristic of fast fluidized beds (FFB) is the tendency for the solid particles
to aggregate into clusters. Such clusters can strongly affect operational characteristics such …

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 …

Two-dimensional coal combustion modeling of CFB

A Gungor, N Eskin - International journal of thermal sciences, 2008 - Elsevier
In this study, a dynamic 2D model for a CFB combustor has been developed which
integrates and simultaneously predicts the hydrodynamics, heat transfer and combustion …

Fluidization centennial and the decades of research and development in Japan

M Horio, T Kai, T Tsuji, H Hatano - Powder Technology, 2023 - Elsevier
This paper gives an overview of the last 100 years of fluidization in the Japanese context.
Japan was a relatively early adopter of the Winkler coal gasification technology in industry …

Cluster characteristics of Geldart Group B particles in a pilot-scale CFB riser. I. Monodisperse systems

JW Chew, R Hays, JG Findlay, TM Knowlton… - Chemical engineering …, 2012 - Elsevier
Experiments in a circulating fluidized bed (CFB) riser with Geldart Group B particles have
been carried out with an emphasis on cluster characterization. In this paper, the focus is on …

Heat transfer behavior inside a furnace chamber of large-scale supercritical CFB reactor

A Blaszczuk, W Nowak - International Journal of Heat and Mass Transfer, 2015 - Elsevier
In this paper, heat transfer experiments were conducted in order to evaluate the
contributions of particle convection, gas convection, cluster convection and also radiation …

Wavelet analysis of dynamic behavior in fluidized beds

J Ren, Q Mao, J Li, W Lin - Chemical Engineering Science, 2001 - Elsevier
Wavelet analysis has been used for studying dynamic behavior of fluidized beds, which
proved effective in resolution of time series into different scales of components with distinct …

Macro-scale phenomena reproduced in microscopic systems—pseudo-particle modeling of fluidization

W Ge, J Li - Chemical Engineering Science, 2003 - Elsevier
Despite its wide applications, fluidization is not understood enough to satisfy our technical or
academic interests. Cascading simulation approaches on different scales, with small-scale …