Title of article :
SimulationofthedepressurisationoccuringatthebeginningofaLOCAina4-loopPWROriginalResearchArticle
Author/Authors :
Marie-FranceRobbe، نويسنده , , S.Potapov، نويسنده , , F.Téphany، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
ThesafetyanalysisofPressurisedWaterReactors(PWR)isbasedontheassessmentoftheconsequencesofahypotheticalLossofCoolantAccident(LOCA).Theaccidentsupposesthatabreakoccursonapipeoftheprimarycircuit.Adepressurisationwavepropagatesfromthebreakthroughtheentireprimarycircuit,thenthecircuitemptiesprogressivelyindiphasicregime.Thisstudyfocusesonthephaseofdepressurisationhappeningduringthefirstmillisecondsfollowingthebreakopening.Thegeometryoftheprimarycircuitissimplifiedandrepresentedwithapipe-modeltobeabletosimulatetheaccidentintheentirecircuit.Thereactorissupposedtoworkinoperatingconditionswhentheaccidenttakesplace.Afterabriefpresentationofthegeometryandthenumericalmodel,thehydraulicconsequencesoftheLOCAareanalysed.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah