Sentence examples for minimum bubbling fluidization from inspiring English sources
Finally, the plane of Reynolds number, Remb at the minimum bubbling fluidization velocity, umb in the map can be proposed and expressed as, Remb= 0.263ρ⁎−0.553Ar0.612.
The influence of the magnitude of the cohesive interparticle force on fluidization characteristics is analysed in terms of the change in the ratio of the minimum bubbling to minimum fluidization velocities.
A carefully formulated strategy is presented for establishing the minimum fluidization and minimum bubbling velocities by DEM simulations.
The minimum fluidization and minimum bubbling velocities were obtained for various field intensities, enabling determination of the boundary between Group B and A behaviour.
The results from DEM simulation show that there exists a non-bubbling fluidization when superficial velocity is in the range of minimum fluidization velocity and minimum bubbling velocity although the particles are categorized as Geldart B. Particle circulation, including internal circulation and gross circulation are responsible for solids mixing in SCW fluidized bed.
Properties of the micro-fluid bed such as the minimum fluidization velocity (Umf), the minimum bubbling velocity (Umb), bed expansion, and identification of the fluidization regime are investigated by visual inspection.
Most notable of these characteristics is the existence of non-bubbling fluidization for a range of gas velocities between the minimum fluidization velocity and the minimum bubbling velocity.
The minimum fluidization velocity (Umf) and the minimum bubbling velocity (Umb) of the powders studied were determined in a cylindrical fluidized bed.
The latter has been found to be always in good agreement with the model proposed here, whereas the former has seemed to somewhat underestimate the bed minimum bubbling voidage thus anticipating the transition between homogeneous and bubbling fluidization.
This bubbling fluidized bed combustor operates in the bubbling fluidization regime.
Furthermore, a transformation from bubbling fluidization to slugging regime has been observed for both simulations at these superficial gas velocities, which are higher than the minimum fluidization velocity of 1.0 m/s.
