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1、NuclearEngmeenngandDesign124(1990)299-313299North-HollandPressurizedwaterreactorthermal-hydrauliccoreanalysiswiththeFLICAcomputercodeP.Raymond*,B.Spindler**andR.Lenaln*Commtssarzatdl'EnergteAtomtque,InstttutderechercheetdeD~.oeloppementlndustrtel,Dtvtstond'EtudeetdeD~v
2、eloppementdesR~acteurs,FranceTheFLICAcomputercodeisdevotedtosteadystateandtransientthermalanalysisofnuclearreactorcoresForttuspurpose,itisnowwadelyusedbydifferentFrenchcompamesworlongmthenuclearfield.ThispaperdealsessentmllywiththephysicalvalidationandapphcauonsoftheFL
3、ICA-3M(Version3.1)codeforPressurtzedWaterReactorCorethermal-hydrauhcanalysisFirst,theFLICA-3Mthermal-hydrauhcmodehngwhichisbaseduponsubchannelanalysis,isbrieflydescribedThesecondsectxondealswiththephysicalimprovementofthemodelandtheassocmtedtestloopsInthetturdsection,w
4、egiveresultsobtmnedfortypicalclassIIandIIItransientsThen,controlrodsejectiontransientcomputationsperformedwiththeCRONOS-1computercode,wtuchresultsfromthehnkbetweentheFLICAcomputercodeanda3-Dneutronlonetlcmodelaregiven.LecodedecalculFLICAestd6d16~l'analysethermo-hydrauh
5、quedescoeursder6acteurnucl6alreenr6gnnepermanentettransRolreDanscebut,ilestactuellementlargementutths6enFrancepardfff6rentsmdustnelsoulaboratolresderecherchesCetartyculetralteessenuellementdelaqualificationphysiqueetdesapphcauonsducodeFLICA-3M(Version31)purl'analysethe
6、rmo-hydrauhquedescoeursdeR6acteurhEausousPresslonDartsunpremiertemps,nousd6crlronsbn6vementlemod61ephysiqueducodeFLICA-3M,qmestbas6surl'analyseparsous-canauxLasecondesectiontraRedelaquahficattondumod61ephysiqueetdesessalsexp6nmentauxutlhs6sDanslatro~st6mesectxon,nousdo
7、nneronsquelquesr6sultatsobtenuspourdescalculsdetransltolresdeclasseIIetIII.Endermerheu,nouspr6senterons,descalculsdetransxtolred'6jecUondegrapper6ahs6saveclecodeCRONOS-1qmcouplelecodeFLICA-3avecuncalcultrldlmenslonneldecm6tlqueneutromqueIntroductionThisnewversionoftheF
8、LICAcomputercodetakesintoaccountthemarefeaturesofpreviousversionsTheFLICA-3M(version3.1)[1]computercodets[2,3].dedica
