Title of article
SimulationofthedepressurisationoccuringatthebeginningofaLOCAina4-loopPWROriginalResearchArticle
Author/Authors
Marie-FranceRobbe، نويسنده , , S.Potapov، نويسنده , , F.Téphany، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
31
From page
33
To page
63
Abstract
ThesafetyanalysisofPressurisedWaterReactors(PWR)isbasedontheassessmentoftheconsequencesofahypotheticalLossofCoolantAccident(LOCA).Theaccidentsupposesthatabreakoccursonapipeoftheprimarycircuit.Adepressurisationwavepropagatesfromthebreakthroughtheentireprimarycircuit,thenthecircuitemptiesprogressivelyindiphasicregime.Thisstudyfocusesonthephaseofdepressurisationhappeningduringthefirstmillisecondsfollowingthebreakopening.Thegeometryoftheprimarycircuitissimplifiedandrepresentedwithapipe-modeltobeabletosimulatetheaccidentintheentirecircuit.Thereactorissupposedtoworkinoperatingconditionswhentheaccidenttakesplace.Afterabriefpresentationofthegeometryandthenumericalmodel,thehydraulicconsequencesoftheLOCAareanalysed.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2003
Journal title
Nuclear Engineering and Design Eslah
Record number
894572
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