0
Article

Sensitivity of Uniform Load Surface Curvature for Damage Identification in Plate Structures

[+] Author and Article Information
D. Wu, S. S. Law

Department of Civil and Structural Engineering, Hong Kong Polytechnic University, Hong Kong

J. Vib. Acoust 127(1), 84-92 (Mar 21, 2005) (9 pages) doi:10.1115/1.1857918 History: Received May 14, 2003; Revised January 20, 2004; Online March 21, 2005
Copyright © 2005 by ASME
Your Session has timed out. Please sign back in to continue.

References

Doebling,  S. W., Farrar,  C. R., and Prime,  M. B., 1998, “A summary review of vibration-based damage identification methods,” Shock Vib. Dig., 30, pp. 91–105.
Cawley,  P., and Adams,  R. D., 1979, “The location of defects in structures from measurements of natural frequencies,” J. Strain Anal., 14, pp. 49–57.
Salawu,  O. S., 1997, “Detection of structural damage through changes in frequency: A review,” Eng. Struct., 19, pp. 718–723.
Allemang, R. J., and Brown, D. L., 1982, “A correlation coefficient for modal vector analysis,” The First International Modal Analysis Conference, Orlando, FL, November 1982, pp. 110–116.
Leiven, N. A. J., and Ewins, D. J., 1988, “Spatial correlation of mode shapes, the Coordinate Modal Assurance Criterion (COMAC),” Proceedings of the Sixth International Modal Analysis Conference Vol. 1, pp. 690–695.
Zhao,  J., and Dewolf,  J. T., 1999, “Sensitivity Study for Vibrational Parameters Used in Damage Detection,” J. Struct. Eng., 125, pp. 410–416.
Zhang,  Z., and Aktan,  A. E., 1998, “Application of modal flexibility and its derivatives in structural identification,” Res. Nondestruct. Eval., 10, pp. 43–61.
Pandy,  A. K., Biswas,  M., and Samman,  M. M., 1991, “Damage detection from changes in curvature mode shapes,” J. Sound Vib., 145, pp. 321–332.
Lu,  Q., Ren,  G., and Zhao,  Y., 2002, “Multiple damage location with flexibility curvature and relative frequency change for beam structures,” J. Sound Vib., 253, pp. 1101–1114.
Cornwell,  P., Doebling,  S. W., and Farrar,  C. R., 1999, “Application of the strain energy damage detection method to plate-like structures,” J. Sound Vib., 224, pp. 359–374.
Battipede,  M., Ruotolo,  R., and Surace,  C., 2001, “Damage detection of plate-like structures,” Damage Assessment of Structures Key Engineering Materials, 204-2, pp. 27–34, Trans. Tech. Publications Ltd., Switzerland.
Yam,  L. H., Li,  Y. Y., and Wong,  W. O., 2002, “Sensitivity studies of parameter for damage detection of plate-like structures using static and dynamic approaches,” Eng. Struct., 24, pp. 1465–1475.
Wu,  D., and Law,  S. S., 2004, “Damage Localization in Plate Structures from Uniform Load Surface Curvature,” J. Sound Vib. 267(1-2), pp. 227–244.
Mason, J. C., and Handscomb, D. C., 2003, Chebyshev Polynomials, Chapman & Hall/CRC, Boca Raton, FL, pp. 145–163.
Nelson,  R. B., 1976, “Simplified calculations of eigenvector derivatives,” AIAA J., 14, pp. 1201–1205.
Ren, W. X., De Roeck, D., and Harik, I. E., 2000, “Singular value decomposition based truncation algorithm in structural damage identification through modal data,” Proceedings of 14th Engineering Mechanics Conference, pp. 21–24.

Figures

Grahic Jump Location
Finite element model of the cantilever plate: (⊗) sparse grid of measuring points
Grahic Jump Location
Iteration results for the simply supported plate from the first three modes
Grahic Jump Location
Iteration results for the cantilever plate from the first three modes
Grahic Jump Location
Iteration results for the simply supported plate with sparse sensor grid
Grahic Jump Location
Iteration results for the cantilever plate with sparse sensor grid
Grahic Jump Location
Maps of ULS curvature indices for damage localization (case 1)
Grahic Jump Location
Maps of ULS curvature indices for damage localization (case 2: from two different viewpoints)

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In