Title of article
Developmentofmulticomponentvaporization/condensationmodelforareactorsafetyanalysiscodeSIMMER-III:TheoreticalmodelingandbasicverificationOriginalResearchArticle
Author/Authors
KojiMorita، نويسنده , , TatsuyaMatsumoto، نويسنده , , RyoAkasaka، نويسنده , , KenjiFukuda، نويسنده , , TohruSuzuki، نويسنده , , YoshiharuTobita، نويسنده , , HidemasaYamano، نويسنده , , SatoruKondo، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
16
From page
224
To page
239
Abstract
Itisbelievedthatthenumericalsimulationofthermal-hydraulicphenomenaofmultiphase,multicomponentflowsinareactorcoreisessentialtoinvestigatecoredisruptiveaccidents(CDAs)ofliquid-metalfastreactors.Anewmulticomponentvaporization/condensation(V/C)modelwasdevelopedtoprovideageneralizedmodelforafastreactorsafetyanalysiscodeSIMMER-III,whichanalyzesrelativelyshort-time-scalephenomenarelevanttoaccidentsequencesofCDAs.ThemodelcharacterizestheV/Cprocessassociatedwithphasetransitionthroughheat-transferandmass-diffusionlimitedmodelstofollowthetimeevolutionofthereactorcoreunderCDAconditions.Theheat-transferlimitedmodeldescribesthenonequilibriumphase-transitionprocessesoccurringatinterfaces,whilethemass-diffusionlimitedmodelisemployedtorepresenteffectsofnoncondensablegasesandmulticomponentmixtureonV/Cprocesses.VerificationofthemodelandmethodemployedinthemulticomponentV/CmodelofSIMMER-IIIwasperformedsuccessfullybyanalyzingaseriesofmulticomponentphase-transitionexperiments.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2003
Journal title
Nuclear Engineering and Design Eslah
Record number
894501
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