Title of article :
AstudyofthecharacteristicsoftheacousticemissionsignalsforconditionmonitoringofcheckvalvesinnuclearpowerplantsOriginalResearchArticle
Author/Authors :
Joon-HyunLee، نويسنده , , Min-RaeLee، نويسنده , , Jung-TeakKim، نويسنده , , VincentLuk، نويسنده , , Yoong-HoJung، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Pages :
11
From page :
1411
To page :
1421
Abstract :
Theobjectiveofthisstudyistodemonstratethatacondition-monitoringsystembasedonacousticemission(AE)detectioncanprovidetimelydetectionofcheckvalvedegradationandserviceagingsothatmaintenanceorreplacementcanbepreformedpriortothelossofsafetyfunction.Thisresearchisfocusedontheinvestigationandunderstandingofthecapabilityoftheacousticemissiontechniquetoprovidediagnosticinformationoncheckvalvefailures. AEtestingforacheckvalveundercontrolledflowloopconditionswasperformedtodetectandvalvedegradationsuchaswearandleakageduetoforeignobjectinterference.ItisclearlydemonstratedthatthedistinctionofdifferenttypesoffailureweresuccessfulbysystematicallyanalyzingthecharacteristicsofvariousAEparameters.
Journal title :
Nuclear Engineering and Design Eslah
Serial Year :
2006
Journal title :
Nuclear Engineering and Design Eslah
Record number :
896091
Link To Document :
https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=896091
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