Title of article :
Studyofreleaseofnitrogengasdissolvedinwaterduringdepressurisation—applicationtoprimarycircuitofPWROriginalResearchArticle
Author/Authors :
ChristineSarrette، نويسنده , , DominiqueBestion، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Pages :
22
From page :
337
To page :
358
Abstract :
Thepotentialreleaseofthenitrogen(N2)gasdissolvedinthewateroftheaccumulatorsoftheemergencycorecoolantsystemoftheLoviisaNuclearPowerPlant(PWRofVVER-440type)hasbeeninvestigated.AmodelofthedissolutionandreleaseofN2gashasbeenimplementedinthethermal-hydrauliccodeCATHAREfornuclearsafety.IncollaborationwithVTT,ananalyticalexperimenthasbeenperformedwithsomecomponentsofthePACTELfacilitytodetermine,inparticular,thevalueofthereleasetimeconstantofthenitrogengasinthedepressurizationconditionsrepresentativeofthesmallandintermediatebreaktransientspostulatedfortheLoviisaNuclearPowerPlant.Suchtransients,withsimplifiedoperatingprocedures,werecalculatedusingthemodifiedCATHAREcode.Incomparisonwiththecasescalculatedwithouttakingintoaccountthereleaseofnitrogengas,thestartoftheLPISisdelayedbybetween1and1.75h.ApplicabilityoftheobtainedresultstotherealsafetyconditionsmusttakeintoaccounttherealoperatingproceduresusedintheLoviisaNuclearPowerPlant.
Journal title :
Nuclear Engineering and Design Eslah
Serial Year :
2003
Journal title :
Nuclear Engineering and Design Eslah
Record number :
894592
Link To Document :
https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=894592
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