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SCALING OF PERMEABILITIES AND FRICTION FACTORS OF HOMOGENEOUSLY EXPANDING GAS-SOLIDS FLUIDIZED BEDS (GELDART'S A POWDERS AND MAGNETICALLY STABILIZED BEDS)
fluidization magnetic field stabilized bed friction factor
2009/10/13
The concept of a variable friction factor of fluid-driven deformable powder beds undergoing fluidization is discussed. The special problem discussed addresses the friction factor and bed permeability ...
MODELLING OF DYNAMICS OF COMBUSTION OF BIOMASS IN FLUIDIZED BEDS
fluidized bed combustion dynamics
2009/10/13
New process concepts in energy production and biofuels, which are much more reactive than coal, call for better controllability of the combustion in CFB boilers. Simplified analysis describing the dyn...
SIMULATION OF BIOMASS GASIFICATION IN FLUIDIZED BEDS USING COMPUTATIONAL FLUID DYNAMICS APPROACH
BIOMASS GASIFICATION FLUIDIZED BEDS COMPUTATIONAL FLUID DYNAMICS APPROACH
2009/10/13
A model was developed for the simulation of physical and chemical processes occurring during biomass gasification inside a fluidized bed. The commercial CFD software "FLUENT" was employed for the desc...
Heat Transfer between Immersed Horizontal Tubes and Aerated Vibrated Fluidized Beds
Vibration heat transfer vibration fluidization heat transfer
2009/4/21
Heat transfer coefficients between an immersed horizontal tube and an aerated vibrated fluidized bed are measured. There is a maximum value in the h-G experimental curve. The heat transfer coefficient...
Phase holdup and liquid dispersion in gas-liquid-solid circulating fluidized beds
phase holdup liquid dispersion circulating fluidized bed
2009/3/25
Phase holdup and liquid dispersion in gas-liquid-solid circulating fluidized beds.