Title of article
Steamcondensationonfinnedtubes,inthepresenceofnon-condensablegasesandaerosols:Influenceofimpaction,diffusiophoresisandsettlingonaerosoldepositionOriginalResearchArticle
Author/Authors
J.L.Mu?oz-Cobo، نويسنده , , J.Pe?a، نويسنده , , L.E.Herranz، نويسنده , , A. Pérez-Navarro، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
13
From page
1225
To page
1237
Abstract
Thispaperpresentsamechanisticmodeltopredictthesteamcondensationoncontainmentfinnedtubeheatexchangersinthepresenceofnon-condensablegases(NC)andaerosols.Thetotalthermalresistancefromthebulkgastothecoolantisformulatedasaparallelcombinationoftheconvectiveandcondensationgasresistancescoupledinseriestothoseofcondensatelayer,theaerosolfoulinglayer,thewall,andthecoolant.ThecondensatelayerthermalresistanceiscalculatedbymeansofanAdamek-basedcondensationmodel.Theaerosolfoulinglayeriscomputedbasedondiffusiophoresis,settlingandimpactionmechanisms.Thegasmixture(steamplusNC)thermalresistanceisformulatedbasedonadiffusionlayermodeling.Finally,thispaperpresentsaMontecarlomethodimplementedintheFORTRANcodeTAEROSOLthatisabletocomputetheamountofaerosolmassthatisdepositedbyimpactiononthetopofthefinnedtubes.ThemodelresultsarecomparedwiththeavailableexperimentaldataoftheCONGAEuropeanproject.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2005
Journal title
Nuclear Engineering and Design Eslah
Record number
894920
Link To Document