Title of article :
AcomparisonbetweenJapaneseandFrenchA16defectassessmentproceduresforcreep-fatiguecrackgrowthOriginalResearchArticle
Author/Authors :
T.Wakai، نويسنده , , C.Poussard، نويسنده , , B.Drubay، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
Thispaperpresentstheresultsofabenchmarkoncreep-fatiguecrackgrowthevaluationforaplatesubjectedtocyclicbendingloadswitha1hdwell.Thesimplifiedcreep-fatiguecrackgrowthevaluationmethodsofJNCinJapanandA16proceduresproposedbyCEAinFrancearepresented.Themethods,basedonthereferencestressapproach,arecomparedeachother.Theyarefoundtodifferintheexpressionusedforthereferencestresssolutionusedtoestimatethecreepstrain.ItisalsopointedoutthatincontrasttotheA16procedures,theJNCmethodtakesheterogeneouscreepstraindistributionintoaccountforsmallscaleyieldingcondition.Thepredictionsobtainedbythemethodsarealsocomparedtotheexperimentaldata.Itisfoundthatthemethodsexhibitconservatismswhicharesignificantlyreducedwhenintegratingthecreepcurvecontinuouslywithoutinitialisationduringtheexperiment[ProceedingofSMiRT14(G13/2),Creep-FatigueCrackGrowthonCT25Specimensin316L(N)stainlesssteelat650°C].
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
