Title of article :
ProbabilisticfracturefailureanalysisofnuclearpipingcontainingdefectsusingR6methodOriginalResearchArticle
Author/Authors :
Y.C.Lin، نويسنده , , Y.J.Xie، نويسنده , , X.H.Wang، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
Failureanalysisofin-servicenuclearpipingcontainingdefectsisanimportantsubjectinthenuclearpowerplants.Consideringtheuncertaintiesinvariousinternaloperatingloadingsandexternalforces,includingearthquakeandwind,flawsizes,materialfracturetoughnessandflowstress,thispaperpresentsaprobabilisticassessmentmethodologyforin-servicenuclearpipingcontainingdefects,whichisespeciallydesignedforprogramming.Ageneralsamplingcomputationmethodofthestressintensityfactor(SIF),intheformoftherelationshipbetweentheSIFandtheaxialforce,bendingmomentandtorsion,isadoptedintheprobabilisticassessmentmethodology.Thisrelationshiphasbeensuccessfullyusedindevelopingthesoftware,SafetyAssessmentSystemofIn-servicePressurePipingContainingFlaws(SAPP-2003),basedonawell-knownengineeringsafetyassessmentprocedureR6.AnumericalexampleisgiventoshowtheapplicationoftheSAPP-2003software.Thefailureprobabilitiesofeachdefectandthewholepipingcanbeobtainedbythissoftware.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
