Results 31 to 40 of about 426,541 (194)

Fluidization of Group B particles with a rotating distributor [PDF]

open access: yes, 2008
A novel rotating distributor fluidized bed is presented. The distributor is a rotating perforated plate, with 1% open-area ratio. This work evaluates the performance of this new design, considering pressure drop, Δp, and quality of fluidization.
Sobrino Fernández, Celia   +6 more
core   +1 more source

Experimental and Numerical Investigations on Heat Transfer of Bare Tubes in a Bubbling Fluidized Bed with Respect to Better Heat Integration in Temperature Swing Adsorption Systems

open access: yesEnergies, 2019
In this paper experimental and numerical investigations on heat transfer within a bubbling fluidized bed will be presented with respect to better heat integration in continuous temperature swing adsorption (TSA) processes for biogas upgrading.
Hannes Vogtenhuber   +2 more
doaj   +1 more source

Developing of experimental combustion boiler with stationary fluidized bed and multifuels combustion [PDF]

open access: yesMATEC Web of Conferences, 2021
Due to the outdated higher requirements for reducing emissions of harmful substances in the combustion of fossil fuels and waste in particular, more and more research is needed, which will lead to the provision of various alternatives to influence the ...
Jadlovec Marek, Honus Stanislav
doaj   +1 more source

Hydrodynamic Characteristics of a Fluidized Bed with Rotating Distributor [PDF]

open access: yes, 2007
The performance of a novel rotating distributor fluidized bed is presented. The pressure drop and the standard deviation of pressure fluctuations were used to find the minimum fluidization velocity, Umf, and to characterize the quality of fluidization ...
Sobrino Fernández, Celia   +5 more
core   +1 more source

Experimental study of a bubbling fluidized bed with a rotating distributor [PDF]

open access: yes, 2008
Esta tesis consiste en la caracterización experimental de la hidrodinámica de un nuevo lecho fluido de distribuidor rotatorio. Existen numerosas referencias en la literatura en las que se analizan los factores que influyen en la calidad de la ...
Sobrino Fernández, Celia
core   +1 more source

3D Unsteady Simulation of a Scale-Up Methanation Reactor with Interconnected Cooling Unit

open access: yesEnergies, 2021
The production of synthetic natural gas (SNG) via methanation has been demonstrated by experiments in bench scale bubbling fluidized bed reactors. In the current work, we focus on the scale-up of the methanation reactor, and a circulating fluidized bed ...
Liyan Sun, Kun Luo, Jianren Fan
doaj   +1 more source

Dense Discrete Phase Model Coupled with Kinetic Theory of Granular Flow to Improve Predictions of Bubbling Fluidized Bed Hydrodynamics

open access: yesKONA Powder and Particle Journal, 2018
Formation, expansion, and breakage of bubbles in single bubble and freely bubbling fluidized beds were studied using an improved hybrid Lagrangian-Eulerian computational fluid dynamics (CFD) approach. Dense Discrete Phase Model (DDPM) is a novel approach
Abolhasan Hashemisohi   +2 more
doaj   +1 more source

Multifluid modeling of the desulfurization process within a bubbling fluidized bed coal gasifier

open access: yes, 2013
The desulfurization process to a two-dimensional (2-D) and three-dimensional (3-D) Eulerian-Eulerian computational fluid dynamic (CFD) model of a coal bubbling fluidized gasifier is introduced.
Kai H. Luo   +11 more
core   +1 more source

Throughflow velocity crossing the dome of erupting bubbles in 2-D fluidized beds [PDF]

open access: yes, 2007
A new non-intrusive method for measuring the throughflow velocity crossing the dome of erupting bubbles in freely bubbling 2-D fluidized beds is presented.
Sobrino Fernández, Celia   +5 more
core   +1 more source

Hydrodynamic and solid residence time distribution in a circulating fluidized bed: experimental and 3D computational study [PDF]

open access: yes, 2008
Vertical profiles of local pressure, horizontal profiles of net vertical solid mass flux, and residence time distributions (RTD) of the solid phase are experimentally assessed in the riser of a small scale cold Circulating Fluidized Bed of 9 m high ...
Simonin, Olivier   +3 more
core   +1 more source

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