Diagnosis of a portal frame using advanced signal processing of laser vibrometer data

Journal of Sound and Vibration

Volumn 297, Issue 1-2, 2006, Pages 420-431

  Morlier, Joseph ^a,b   Bos, Frédéric ^a   Castéra, Patrick ^a  

^a University Bordeaux I2M UMR CNRS 5295   (France)

^b XYLOMECA   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC SIGNAL PROCESSING; BOUNDARY CONDITIONS; DOPPLER EFFECT; INFORMATION ANALYSIS; MODAL ANALYSIS; NATURAL FREQUENCIES; NEURAL NETWORKS; WAVELET TRANSFORMS;

DAMAGE SEVERITY; LASER VIBROMETER DATA; LOCAL DIAGNOSIS; SPATIAL FREQUENCY;

VIBRATION MEASUREMENT;

EID: 33746566452     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2006.03.044     Document Type: Article

References (16)

1. S.W. Doebling, C.R. Farrar, M.B. Prime, D.W. Shevitz, Damage identification and health monitoring of structural and mechanical systems from changes in their vibration characteristics: a literature review, Los Alamos National Laboratory Report LA-13070-MS.
2. Adams R.D., and Cawley P. The localisation of defects in structures from measurements of natural frequencies. Journal of Strain Analysis 14 (1979) 49-57
3. Hong J.C., Kim Y.Y., Lee H.C., and Lee Y.W. Damage detection using the Lipschitz exponent estimated by the wavelet transform: applications to vibration modes of a beam. International Journal of Solids and Structures 39 (2002) 1803-1816
4. Douka E., Loutridis S., and Trochidis A. Crack identification in beams using wavelet analysis. International Journal of Solids and Structures 40 (2003) 3557-3569
5. A.B. Stanbridge, D.J. Ewins, Using a continuously scanning laser doppler vibrometer for modal testing, Proceedings IMAC XIV, 1996, pp. 816-822.
6. Patsias S., and Staszewski W.J. Damage detection using optical measurements and wavelets Vol. 1 (2002), SHM, Sage Publications, Beverley Hills, CA pp. 5-22
7. Poudel U.P., Fu G., and Ye J. Structural damage detection using digital video imaging technique and wavelet transformation. Journal of Sound and Vibration 286 (2005) 869-895
8. Sazonov E., and Klinkhachorn P. Optimal spatial sampling interval for damage detection by curvature or strain energy mode shapes. Journal of Sound and Vibration 285 (2005) 783-801
9. Mallat S., and Hwang W.L. Singularity detection and processing with wavelets. IEEE Transactions on Information Theory 38 (1992) 617-643
10. J. Morlier, F. Bos, P. Castera, Structural health monitoring of timber structure using advanced vibration analysis, Proceedings of fifth International Conference on Acoustical and Vibratory Surveillance Methods and Diagnostic Techniques, Senlis, France, October (2004).
11. J. Morlier, F. Bos, P. Castera, Benchmark of damage localisation Algorithms using mode shape data, Key Engineering Materials, 293-294 (2005), pp. 305-312.
12. J. Morlier, Méthodes d'Analyse des Déformées Modales pour le Diagnostic in Situ de Structures, Thèse de doctorat de l'Université de Bordeaux 1, 2005.
13. Olgac N., and Jalili N. Modal analysis of flexible beams with delayed resonator vibration absorber: Theory and experiments. Journal of Sound and Vibration 218 (1998) 307-331
14. Frank Pai P., Huang L., Gopalakrishnamurthy S.H., and Chung J.H. Identification and applications of boundary effects in beams. International Journal of Solids and Structures 41 (2004) 3053-3080
15. McGuire J. Notes on semi-rigid connections (1995), FEMCI book, NASA, USA
16. Pandey A.K., Biswas M., and Samman M.M. Damage detection from changes in curvature mode shapes. Journal of Sound and Vibration 145 (1991) 321-332