Title of article :
Investigationsonboroncarbideoxidationfornuclearreactorssafety—GeneralmodellingforICARE/CATHAREcodeapplicationsOriginalResearchArticle
Author/Authors :
N.Seiler، نويسنده , , F.Bertrand، نويسنده , , O.Marchand، نويسنده , , G.Repetto، نويسنده , , S.Ederli، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Thepresentpaperdealswiththeproblemofboroncarbidepelletoxidationwhichmightoccurduringasevereaccident.Abasiccorrelation,involvingglobalvariables,hasbeendevelopedforthesimulationofboroncarbideoxidationwiththeICARE/CATHAREcode.Thismodellinghasbeenbasedonavailableexperimentaldata,includingtheVERDIseparateeffectsexperimentsperformedbyIRSNatlowpressuresandhightemperatures.AccordingtotheagreementbetweenthemeasuredandthecalculatedbundletemperaturesaswellashydrogenreleaseandoxidizedB4C,theICARE/CATHAREcodesimulatesratherwellQUENCHexperimentsinvolvingB4Ccontrolroddegradation,Zircaloyoxidationunderstarvationandcoolingwithsteam.Basedonsimulationsresults,ithasbeennoticedthattheB4Cdegradationhasaslightdirecteffectonglobalbundledegradationbutanon-negligibleinfluenceonZircaloyoxidationthroughpowerrelease,materialmeltingandflowingdown.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
