Title of article
TheeffectsofthestainlesssteelcladdinginpressurizedthermalshockevaluationOriginalResearchArticle
Author/Authors
ChangheuiJang، نويسنده , , Suk-ChullKang، نويسنده , , Ho-RimMoonn، نويسنده , , Ill-SeokJeong، نويسنده , , Tae-RyongKim، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
14
From page
127
To page
140
Abstract
Fracturemechanicsanalysisisthekeyelementoftheintegrityevaluationofthenuclearreactorpressurevessel(RPV),suchasthepressurizedthermalshock(PTS)analysisandP–Tlimitcurveconstruction.However,theexistenceofstainlesssteelcladding,withdifferentthermal,physical,andmechanicalpropertyattheinnersurfaceofreactorpressurevesselcomplicatesthefracturemechanicsanalysis.Inthispaper,thesimpleanalyticaltreatmentschemestocalculatethestressandresultingstressintensityfactoratthetipoftheflawsintheRPVwithstainlesssteelcladdingareintroduced.Forareferencethermal–hydraulicboundarycondition,theeffectsofcladdingthermalconductivityandthermalexpansioncoefficientsonthestressintensityfactorofsurfaceflawswereexamined.Also,theeffectsofcladdingplasticityandthicknesswerequantitativelyexamined.TheanalysisresultsshowedthattheexistenceofthestainlesscladdinghadsignificantimpactsontheRPVfailureprobabilities.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2003
Journal title
Nuclear Engineering and Design Eslah
Record number
894620
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