Results 21 to 30 of about 2,397,022 (298)

FLUIDIZATION OF A BED OF SOLID PARTICLES IN A TWO DIMENSIONAL VERTICAL BOX

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2019
Simulation of fluidization of a bed of solid particles in a two-dimensional box is performed using molecular dynamics methods by assuming that superposition of buoyant, gravitational, viscous, collision force will make the particle to move in two ...
Aufa Numan Fadhilah Rudiawan   +3 more
doaj   +1 more source

Optimal design of the engineering parameters for the first global trial production of marine natural gas hydrates through solid fluidization

open access: yes, 2018
More than 90% of natural gas hydrates (hereinafter, hydrate for short) in the South China Sea are non-diagenetic ore bodies, so they cannot be exploited easily by means of the conventional methods.
Shouwei Zhou   +7 more
semanticscholar   +1 more source

Preliminary study for the suitability of eucalyptus chips and coal for combustion in a fluidized bed reactor

open access: yesPesquisa Florestal Brasileira, 2020
The combustion with fluidized bed reactors has as main advantages the best energy utilization of combustible materials and a lower generation of pollutants.
Angenor Geovani Auler   +6 more
doaj   +1 more source

Experimental study and momentum analysis of double-layered sand fluidization induced by localized seepage

open access: yesYantu gongcheng xuebao
Sand fluidization induced by leakage from pressurized water pipelines is a major cause of subsurface cavities and ground subsidence. Existing research focuses on single-layered sand, with limited studies on layered sand.
LIN Cungang 1, 2, 3, LI Dingwei 1, MO Jinbiao 1, TAO Xuguang 4, LIU Zhijun 5, ZHENG Junjie 6
doaj   +1 more source

Effect of Process Conditions on Fluidization

open access: yesKONA Powder and Particle Journal, 2015
The influence of process conditions such as temperature and the presence of fines on the fluidization behaviour of gas-fluidized beds is of major importance in industrial fluid bed processes, which are often operated at temperatures well above ambient ...
Paola Lettieri, Domenico Macrì
doaj   +1 more source

Experimental Study of Fluidization and Defluidization Processes in Sand Bed Induced by a Leaking Pipe

open access: yesApplied Sciences
Underground pressurized pipe leakage can induce sand fluidization, leading to ground collapses in urban areas. Additionally, the defluidization process is one of the main causes of sinkholes.
Huaqing Wang   +4 more
doaj   +1 more source

A Study of the Hydrodynamics Behavior of Cylindrical Gas-Solid Fluidized Beds for pharmaceutical material “Paracetamol “

open access: yesJournal of Engineering, 2020
The hydrodynamics behavior of gas - solid fluidized beds is complex and it should be analyzed  and understood due to its importance in the design and operating of the units.
Maha Muhyi Alwan
doaj   +1 more source

Experimental Observations of Fluidized Beds at High Temperatures

open access: yesEurasian Chemico-Technological Journal, 1999
The objective of this paper is to report some experimental observations on the effect of temperature on the fluidization of three fresh FCC catalysts and an equilibrium (E-cat) FCC.
Paola Lettieri   +2 more
doaj   +1 more source

Gas-solid fluidization with liquid bridging: A review from a modeling perspective

open access: yesPowder Technology, 2018
Wet fluidization occurs when small amounts of liquid are injected into a fluidized bed, causing liquid bridges to form between particles. These liquid bridges create complex interparticle forces with cohesion and dissipation due to surface tension and ...
C. Boyce
semanticscholar   +1 more source

Fluidization Quality of Fluidized Bed

open access: yesChemical engineering, 1957
This paper deals with the influence of the structure and shape of the vcssel and pipe line on the fluidization quality of fluidized bed as it is investigated by the author.The quality of fluidized bed was measured by means of non-uniformity index (fluidization index) proposed by W.W. Shuster. As the result, it was found out that the arrangements of the
openaire   +2 more sources

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