Title of article :
ImprovementofHYCA3DcodeandexperimentalverificationinrectangulargeometryOriginalResearchArticle
Author/Authors :
Yong-SeogChoi، نويسنده , , Un-JangLee، نويسنده , , Jung-JaeLee، نويسنده , , Goon-CherlPark، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
Concernsaboutthelocalhydrogenbehaviorinanuclearpowerplant(NPP)containmentduringsevereaccidentshaveincreasedwiththe10CFR50.34(f)regulationafterTMIaccident.Consequently,investigationsonthelocalhydrogenbehaviorsundersevereaccidentconditionswererequired.AnanalyticalmodelnamedHYCA3DwasdevelopedatSeoulNationalUniversity(SNU)topredictthethermodynamicsandthethreedimensionalbehaviorofahydrogen/steammixture,withinasubdividedcontainmentvolumefollowinghydrogengenerationduringasevereaccidentinNPPs.Inthisstudy,theHYCA3Dcodewasimprovedwithasteamcondensationandspraymodel,andverifiedwithhydrogenmixingexperimentsexecutedinaSNUrectangularmixingfacility.Heliumwasusedtosimulatehydrogeninboththecalculationsandtheexperiments.Thecalculationresultsshowgoodagreementwiththeexperimentaldata.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
