Author/Authors :
H.-JAllelein، نويسنده , , KNeu، نويسنده , , J.PVanDorsselaere، نويسنده , , KMüller، نويسنده , , PKostka، نويسنده , , MBarnak، نويسنده , , PMatejovic، نويسنده , , ABujan، نويسنده , , JSlaby، نويسنده ,
Abstract :
ThemainobjectiveoftheEuropeanValidationoftheIntegralCodeASTEC(EVITA)projectistodistributethesevereaccidentintegralcodeAccidentSourceTermEvaluationCode(ASTEC)toEuropeanpartnersinordertoapplythevalidationstrategyissuedfromtheVASAproject(4thECFWP).Partnersevaluatethecodecapabilitythroughvalidationonreferenceexperimentsandplantapplicationsaccountingforsevereaccidentmanagement(SAM)measures,andcompareresultswithreferencecodes.
ThebasisversionV0ofASTEC—commonlydevelopedandbasicallyvalidatedbyGRSandIRSN—wasmadeavailableinlate2000fortheEVITApartnersontheirindividualplatforms.Users’trainingwasperformedbyIRSNandGRS.Thecodeportabilityondifferentcomputerswascheckedtobecorrect.A“hotline”assistancewasinstalledcontinuouslyavailableforEVITAcodeusers.TheactualversionV1hasbeenreleasedtotheEVITApartnersendofJune2002.Itallowstosimulatethefront-endphasebytwonewmodules:
•
forreactorcoolantsystemtwo-phasesimplifiedthermalhydraulics(five-equationapproach)duringbothfront-endand
