Title of article
ApplicationofeddycurrentinversiontechniquetothesizingofdefectsinInconelweldswithroughsurfacesOriginalResearchArticle
Author/Authors
NoritakaYusa، نويسنده , , EijiMachida، نويسنده , , LadislavJanousek، نويسنده , , MihaiRebican، نويسنده , , ZhenmaoChen، نويسنده , , KenzoMiya، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
12
From page
1469
To page
1480
Abstract
ThispaperevaluatestheapplicabilityofeddycurrentinversiontechniquestothesizingofdefectsinInconelweldswithroughsurfaces.Forthispurpose,aplateInconelweldspecimen,whichmodelstheweldingofastubtubeinaboilingwaternuclearreactorisfabricated,andartificialnotchesmachinedintothespecimen.Eddycurrentinspectionsusingsixdifferenteddycurrentprobesareconductedandefficiencieswereevaluatedforthesixprobesforweldinspection.Itisrevealedthatifsuitableprobesareapplied,anInconelwelddoesnotcauselargenoiselevelsduringeddycurrentinspectionseventhoughthesurfaceoftheweldisrough.Finally,reconstructionofthenotchesisperformedusingeddycurrentsignalsmeasuredusingtheuniformeddycurrentprobethatshowedthebestresultsamongthesixprobesinthisstudy.Asimplifiedconfigurationisproposedinordertoconsiderthecomplicatedconfigurationoftheweldedspecimeninnumericalsimulations.Whilereconstructedprofilesofthenotchesareslightlylargerthanthetrueprofiles,quitegoodagreementsareobtainedinspiteofthesimpleapproximationoftheconfiguration,whichrevealsthateddycurrenttestingwouldbeanefficientnon-destructivetestingmethodforthesizingofdefectsinInconelwelds.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2005
Journal title
Nuclear Engineering and Design Eslah
Record number
894937
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