• Title of article

    ValidationstudyofcomputercodesphincsforsodiumfiresafetyevaluationoffastreactorOriginalResearchArticle

  • Author/Authors

    AkiraYamaguchi، نويسنده , , YujiTajima، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    16
  • From page
    19
  • To page
    34
  • Abstract
    Acomputercodesphincssolvescoupledphenomenaofthermalhydraulicsandsodiumfirebasedonamulti-zonemodel.Itdealswithanarbitrarynumberofrooms,eachofwhichisconnectedmutuallybydoorwaysandpenetrations.Withregardtothecombustionphenomena,aflamesheetmodelandaliquiddropletcombustionmodelareusedforpoolandsprayfires,respectively,withthechemicalequilibriummodelbasedontheGibbsfreeenergyminimizationmethod.Thechemicalreactionandmassandheattransferaresolvedinteractively.Aspecificfeatureofsphincsisdetailedrepresentationofthermalhydraulicsofasodiumpoolandasteelliner,whichisplacedonthefloortopreventsodium–concretecontact.Theauthorsanalyzedaseriesofpoolcombustionexperiments,inwhichgasandlinertemperaturesaremeasuredindetail.Ithasbeenfoundthatgoodagreementisobtainedandthesphincscodehasbeenvalidatedwithregardtopoolcombustionphenomena.Furtherresearchneedsareidentifiedforpoolspreadingmodelingconsideringthermaldeformationofsteellinerandmeasurementofpoolfluiditypropertyasamixtureofliquidsodiumandreactionproducts.Thesphincscodeistobeusedmainlyinthesafetyevaluationoftheconsequenceofasodiumfireaccidentinaliquidmetalcooledfastreactoraswellasfiresafetyanalysisingeneral.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2003
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    894475