Two-dimensional biomass combustion modeling of CFB

dc.authorid0000-0002-4245-7741
dc.contributor.authorGungor, Afsin
dc.date.accessioned2019-08-01T13:38:39Z
dc.date.available2019-08-01T13:38:39Z
dc.date.issued2008
dc.departmentNiğde ÖHÜ
dc.description.abstractIn this study, a 2D model for a CFB biomass combustor has been developed which integrates and simultaneously predicts the hydrodynamics, heat transfer and combustion aspects. Combustor hydrodynamic is modeled taking into account previous work. Simulation model calculates the axial and radial distribution of voidage, velocity, particle size distribution, pressure drop, gas emissions and temperature at each time interval for gas and solid phase both for bottom and upper zones. The model results are compared with and validated against experimental data both for small-size and industrial-size biomass combustors which uses different types of biomass fuels given in the literature. As a result of sensitivity analysis, it is observed that: major portion of the combustion will take place in the upper zone, the air staging could improve combustion, for industrial-size CFB biomass combustors and the decrease of NO, adversely results in high CO emissions as air ratio decreases. Unexpected results concerning the emissions is caused by using data of different sized CFBs and is clearly an indicator of the necessity to compare the model results with various sized CFBs as far as possible. (C) 2007 Elsevier Ltd. All rights reserved.
dc.identifier.doi10.1016/j.fuel.2007.08.013
dc.identifier.endpage1468
dc.identifier.issn0016-2361
dc.identifier.issue45543
dc.identifier.scopus2-s2.0-40749089598
dc.identifier.scopusqualityQ1
dc.identifier.startpage1453
dc.identifier.urihttps://dx.doi.org/10.1016/j.fuel.2007.08.013
dc.identifier.urihttps://hdl.handle.net/11480/5230
dc.identifier.volume87
dc.identifier.wosWOS:000255116500003
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.institutionauthorGungor, Afsin
dc.language.isoen
dc.publisherELSEVIER SCI LTD
dc.relation.ispartofFUEL
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectcombustion
dc.subjectbiomass
dc.subjectCFB
dc.subjectmodeling
dc.subjectpollutant emissions
dc.titleTwo-dimensional biomass combustion modeling of CFB
dc.typeArticle

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