Title of article :
CFDsimulationofFortumPTSexperimentOriginalResearchArticle
Author/Authors :
TimoToppila، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Detailedsimulationofthethermalstressesofthereactorpressurevessel(RPV)wallincaseofpressurizedthermalshock(PTS)requiresthesimulationofthethermalmixingofcoldhigh-pressuresafetyinjection(HPI)waterinjectedtothecoldlegandflowingfurthertothedowncomer.Thesimulationofthecomplexmixingphenomenaincluding,e.g.,stratificationinthecoldlegandbuoyancydrivenplumeinthedowncomerisagreatchallengeforCFDmethodsandrequirescarefulvalidationoftheusedmodellingmethods.
TheselectedexperimentofFortummixingtestfacilitymodellingtheLoviisaVVER-440NPPhasbeenusedforthevalidationofCFDmethodsforthermalmixingphenomenarelatedtoPTS.Theexperimentaldataincludeslocaltemperaturevaluesmeasuredinthecoldleganddowncomer.ConclusionshavebeenmadeontheapplicabilityofusedCFDmethodtothermalmixingsimulationsincasewithstratificationinthecoldlegandbuoyantplumeinthedowncomer.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
