Author/Authors :
V.Ustinenko، نويسنده , , M.Samigulin، نويسنده , , A.Ioilev، نويسنده , , S.Lo، نويسنده , , Adrian Tentner، نويسنده , , A.Lychagin، نويسنده , , A.Razin، نويسنده , , V.Girin، نويسنده , , Ye.Vanyukov، نويسنده ,
Abstract :
Toallowthedetailedanalysisofthetwo-phasecoolantflowandheattransferphenomenainaboilingwaterreactorfuelbundletheCFD-BWRmodelisbeingdevelopedforusewiththecommercialcodeSTAR-CDwhichprovidesgeneraltwo-phaseflowmodelingcapabilities.Thepaperreviewsthekeyboilingphenomenologicalmodels,describestheoverallstrategyadoptedforthecombinedCFD-BWRandSTAR-CDboilingmodelsvalidationandpresentsresultsofasetofexperimentanalysesfocusedonthevalidationofspecificmodelsimplementedinthecode.Thelocationofvaporgenerationonset,axialtemperatureprofileandaxialandradialvoiddistributionswerecalculatedandcomparedwithexperimentaldata.Goodagreementbetweencomputedandmeasuredresultswasobtainedforalargenumberoftestcases.
