A new method for quasi on-line eddy current signal analysis: Wavelet transform

Insight: Non-Destructive Testing and Condition Monitoring

Volumn 38, Issue 10, 1996, Pages 715-717

  Hamelin, J I Alvarez ^a,b   D'Attellis, C E ^b   Mendonca H ^c,d,f   Ruch, M ^d,e,f  

^a Engineering Faculty of UBA

^b UNIVERSIDAD DE BUENOS AIRES   (Argentina)

^c DEPARTAMENTO DE FÍSICA   (Argentina)

^d ASNT ^*

^e Atomic Energy Commission

^f CENTRO ATÓMICO CONSTITUYENTES   (Argentina)

Author keywords

[No Author keywords available]

Indexed keywords

DEFECTS; EDDY CURRENT TESTING; ELECTRIC IMPEDANCE; MATHEMATICAL MODELS; ONLINE SYSTEMS; PROBES; TUBES (COMPONENTS);

DIFFERENTIAL PROBES; EDDY CURRENT IMPEDANCE SIGNALS; GRADED DEFECTS;

WAVELET TRANSFORMS;

EID: 0030264155     PISSN: 13542575     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

1. Eddy Current Research Group, TECNATOM S.A. 'ENEAS Automatic Signal Evaluation Environment', June 1991.
2. J M Mann, L W Schmerr, J C Moulder, 'Neural Network Inversion of Uniform-Field Eddy Current Data', Mat Eval., Jan 1991, 34-39.
3. L Udpa and S S Udpa, 'Solution of Inverse Problems in Eddy-Current NDE', J.N.D.E., 7(1/2), 1988, 111-120.
4. H Mendonça, L Obrutsky, M Ruch, 'Monofrequency eddy current testing: Fourier analysis of signals - Final report', Project F-3.7.1, Argentine German Agreement for the Development of Nuclear Technology, September 1988.
5. Yves Meyer, 'Ondelettes', Hermann, Paris, 1990.
6. C Chui, 'An introduction to wavelets', Academic Press, 1992.
7. C E D'Attellis, S I Isaacson, R O Sirne, P Pelle, M I Cavallaro, M T Anaya, 'Análisis de señales no estacionarias con onditas spline de soporte compacto', Publicación N°016, Facultad de Ingeniería, Universidad de Buenos Aires, Octubre 1993.
8. Unser M, 'Fast Gabor-like Windowed Fourier and Continuous Wavelet Transforms', IEEE, Signal Proc. Lett., 1(5), 1994.