Title of article :
CondensationheattransferwithnoncondensablegasforpassivecontainmentcoolingofnuclearreactorsOriginalResearchArticle
Author/Authors :
TaunaLeonardi، نويسنده , , MamoruIshii، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
Noncondensablegasesthatcomefromthecontainmentandtheinteractionofcladdingandsteamduringasevereaccidentdeteriorateapassivecontainmentcoolingsystemʹsperformancebydegradingtheheattransfercapabilitiesofthecondensersinpassivecontainmentcoolingsystems.Thisworkcontributestotheareaofmodelingcondensationheattransferwithnoncondensablegasesinintegralfacilities.Previouslyexistingcorrelationsandmodelsareforthethrough-flowofthemixtureofsteamandthenoncondensablegasesandthismaynotbeapplicabletopassivecontainmentcoolingsystemswherethereisnoclearpassageforthesteamtoescape.Thisworkpresentsacondensationheattransfermodelforthedownwardcocurrentflowofasteam/airmixturethroughacondensertube,takingintoaccounttheatypicalcharacteristicsofthepassivecontainmentcoolingsystem.Anempiricalmodelisdevelopedthatdependsontheinletconditions,includingthemixtureReynoldsnumberandnoncondensablegasconcentration.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah