Application of a nonlinear feedback method for determining local system damage

Conference Proceedings of the Society for Experimental Mechanics Series

Volumn , Issue , 2005, Pages

  Martell, Raymond ^a   Spottswood, Michael ^a   Godbole, Udayan ^a   Allemang, Randall J ^a   Dahling, Todd ^b  

^a 705 Engineering Research Center   (United States)

^b Cincinnati Correlation Technologies   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DISPLACEMENT-TIME HISTORY; FEEDBACK APPROACH; LINEAR FREQUENCY RESPONSE; LOCAL SYSTEM; LOCALIZED DAMAGE; LOCALIZED NON-LINEARITIES; MULTIPLE-DEGREE-OF-FREEDOM; NON-LINEAR PARAMETERS; NON-LINEARITY; NONLINEAR COEFFICIENT; NONLINEAR IDENTIFICATION THROUGH FEEDBACK OF THE OUTPUTS; TEST SPECIMENS; TRIAL FUNCTIONS;

EXHIBITIONS; FREQUENCY RESPONSE; LINEAR SYSTEMS; STRUCTURAL DYNAMICS;

DAMAGE DETECTION;

EID: 84861541720     PISSN: 21915644     EISSN: 21915652     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. Staszewski, W. J., Pierce, S. G., Worden, K., Philp, W. R., Tomlinson, G. R., and Culshaw, B. R., 1997, "Wavelet Signal Processing for Enhanced Lamb Wave Defect Detection in Composite Plates Using Optical Fibre Detection," Optical Engineering., 36, pp. 1877-1888.
2. Adams, D. E., and Allemang, R. J., 1999, "Characterization of Nonlinear Vibrating Systems Using Internal Feedback and Frequency Response Modulation," ASME Journal of Vibration and Acoustics., 121, pp. 495-500.
3. Adams, D. E. and Farrar, C. R., "Identifying Linear and Nonlinear Damage Using Frequency Domain ARX Models," 2002, International Journal of Structural Health Monitoring 1 (2), pp. 185-201.
4. Dobson, D.C., and Santosa, F., 1998, "Non-Destructive Evaluation of Plates Using Eddy Current Methods," International Journal of Engineering Science., 36 (4), pp. 395-407.
5. Chen, A.S., Almond, D.P., and Harris, B., 2001, "In situ Monitoring in Real Time of Fatigue-Induced Damage Growth in Composite Materials by Acoustography," Composites Science and Technology., 61, pp. 2437-2443.
6. Atkins, P.A., Wright, J.R., and Worden, K., 2000, "An Extension of Force Appropraition to Identification of Non-Linear Multi-Degree of Freedom Systems," Journal of Sound and Vibration., 237, pp. 23-43.
7. Collis, W. B., White, P. R., and Hammond, J. K., 1998, "Higher-Order Spectra: The Bispectrum and Trispectrum," Mechanical Systems and Signal Processing., 12, pp. 375-394.
8. Richards, C. M. and Singh R., 1998, "Identification of Multi-Degree-of-Freedom Non-Linear Systems Under Random Excitations by the "Reverse Path" Spectral Method," Journal of Sound and Vibration., 213, pp. 673-708.
9. Roberts, S. and Tarassenko, L., 1994, "A Probabilistic Resource Allocating Network for Novelty Detection," Neural Computation., 6, pp. 270-284.
10. Worden, K., 1997, "Structural Damage Detection Using a Novelty Measure," Journal of Sound and Vibration., 201, pp. 85-101.
11. Adams, D. E., and Allemang, R. J., 1999, "A Frequency Domain Method for Estimating the Parameters of Nonlinear Structural Dynamic Model through Feedback," Mechanical Systems and Signal Processing., 14, pp. 637-656.
12. Adams, D.E., Allemang, R.J., Phillips, A.W., and Wynn, R.H., 2000, "Spatial Truncation in Models of NonLinear Vibrating Systems," Journal of Sound and Vibration., 237, pp. 145-161.