• Title of article

    SensitivityanalysisofinputparametersforpressuretubeintegrityevaluationOriginalResearchArticle

  • Author/Authors

    Sang-LogKwak، نويسنده , , Joon-SeongLee، نويسنده , , Young-JinKim، نويسنده , , Youn-WonPark، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2005
  • Pages
    10
  • From page
    1909
  • To page
    1918
  • Abstract
    PressuretubesinCANDUreactorarethemostimportantcomponentsthatcontainfuel.Theoperatingexperiencesshowleaksandburstinpressuretubesoverthepasttwodecades.Theintegrityofpressuretubesis,therefore,keyconcerninCANDUreactor.OnceaCANDUreactorputintooperation,theirintegritycouldbecheckedbyin-service-inspection.However,comparingtothetotalnumberofpressuretubesinaCANDUreactor,onlyasmallnumberofpressuretubesareselectedforinspection,sincethereisnoweld.Theinspectionscopeandresultshavebeentreatedsofarusingadeterministicapproach.Takingintoaccountthedifficultyininspectionsamplingandinextrapolatingtheresultstotheentirecore,aprobabilisticapproachisnecessary.Inthisstudy,probabilisticintegrityassessmentsarecarriedoutconsideringkeyfactors,suchasinitialhydrogenconcentration,defectshape,delayedhydridecracking(DHC)velocityandfracturetoughness.TheleakandfailureprobabilitiesarecalculatedasafunctionoftimebyapplyingMonteCarlosimulation.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2005
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    895915

    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=895915