NEW ALGORITHM OF IDENTIFYING SHAPE OF FLAWS OR CRACKS IN EDDY CURRENT TESTING

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摘要 Eddy-currentinversetechniqueisaveryimportantmethodtoreconstructtheshapeofflawsorcracks.Usingthedomainderivativeofthefar-fieldpatternforeddy-currentinverseproblemwithDirichletboundarycondition,anewalgorithmtorecovertheshapeofcrackswasconstructedandsomenumericalexamplesweregiven.Thealgorithmdemonstratesthatthealgorithmisfeasibleandcorrectforobtainingareasonablereconstructionofashapeofflawsorcracksfromthefar-fieldmeasurementseventhoughusinglessdataofdirectionsofincidenceandobservationsforfewerwavenumbersaregived.
机构地区 不详
出版日期 2005年11月21日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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