• 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