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Nondestructive Testing and Evaluation Volume 20, 2005 - Issue 3
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Original Articles

Eddy current inversions of defects in rough welds using a simplified computational model

Noritaka Yusa International Institute of Universality, Imon Ikenohata Bldg. 7F, 2-7-17, Ikenohata, Taito, Tokyo, 110-0008, JapanCorrespondence[email protected]
,
Ladislav Janousek International Institute of Universality, Imon Ikenohata Bldg. 7F, 2-7-17, Ikenohata, Taito, Tokyo, 110-0008, JapanView further author information
,
Mihai Rebican International Institute of Universality, Imon Ikenohata Bldg. 7F, 2-7-17, Ikenohata, Taito, Tokyo, 110-0008, JapanView further author information
,
Zhenmao Chen International Institute of Universality, Imon Ikenohata Bldg. 7F, 2-7-17, Ikenohata, Taito, Tokyo, 110-0008, JapanView further author information
&
Kenzo Miya International Institute of Universality, Imon Ikenohata Bldg. 7F, 2-7-17, Ikenohata, Taito, Tokyo, 110-0008, JapanView further author information
Pages 191-199 | Received 07 Jul 2005, Accepted 29 Jul 2005, Published online: 21 Aug 2006

References

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  • Dos Reis , D. , Lambert , M. and Lesselier , D. 2002 . Eddy-current evaluation of three-dimensional defects in a metal plate . Inverse Probl. , 18 : 1857 – 1871 .
  • Fukutomi , H. , Takagi , T. , Tani , J. and Kojima , F. 1998 . “ Crack shape characterization in eddy current testing ” . In Electromagnetic Nondestructive Evaluation (II) , Edited by: Albanese , R. , Rubinacci , G. , Takagi , T. and Udpa , S.S. 305 – 312 . Amsterdam : IOS Press .
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  • Janousek , L. , Yusa , N. , Chen , Z. and Miya , K. 2004 . “ Recognition of INCONEL weld conductivity variation by means of eddy current testing ” . In Electromagnetic Nondestructive Evaluation (VIII) , Edited by: Sollier , T. , Premel , D. and Lesselier , D. 286 – 293 . Amsterdam : IOS Press .
  • Koyama , K. and Hoshikawa , H. 1998 . Eddy current testing by uniform eddy current probe . Proceedings of the 2nd Asian Joint Seminar on Applied Electromagnetics , : 1 – 6 .
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  • The American Society for Mechanical Engineers, Rules for inservice inspection of nuclear power plant component (ASME boiler and pressure vessel code section XI), 2001.
  • Yusa , N. , Chen , Z. and Miya , K. 2000 . Quantitative profile evaluation of natural crack in a steam generator tube from eddy current signals . Int. J. Appl. Electrom. Mech. , 12 : 139 – 150 .
  • Yusa , N. , Chen , Z. , Miya , K. , Uchimoto , T. and Takagi , T. 2003 . Large-scale parallel computation for the reconstruction of natural stress corrosion cracks from eddy current testing signals . NDT&E Int. , 36 : 449 – 459 .
  • Yusa , N. , Chen , Z. and Miya , K. 2004a . Probabilistic evaluation of eddy current inverse analyses . Proceedings of the 1st Annual Meeting of Japan Society of Maintenology , : 259 – 262 .
  • Yusa , N. , Machida , E. , Janousek , L. , Rebican , M. , Chen , Z. and Miya , K. 2004b . Application of eddy current inversion technique to the sizing of defects in Inconel welds of BWR internals . Maintenology , 3 : 33 – 39 .

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