Structural Engineering and Mechanics

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A new structural damage detection index based on analyzing vibration modes by the wavelet transform

  • Gokdag, Hakan (Faculty of Engineering and Architecture, Mechanical Engineering Department, Uludag University) ;
  • Kopmaz, Osman (Faculty of Engineering and Architecture, Mechanical Engineering Department, Uludag University)
  • Received : 2008.10.01
  • Accepted : 2009.09.29
  • Published : 2010.05.30
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Abstract

Keywords

References

  1. Addison, P.S. (2002), The Illustrated Wavelet Transform Handbook: Introductory Theory and Applications in Science, Engineering, Medicine and Finance, IOP Publishing Ltd., Bristol.
  2. Castro, E., Garcia-Hernandez, M.T. and Gallego, A. (2006), "Damage detection in rods by means of the wavelet analysis of vibrations: Influence of the mode order", J. Sound Vib., 296, 1028-1038. https://doi.org/10.1016/j.jsv.2006.02.026
  3. Debnath, L. (2002), Wavelet Transforms and Their Applications, Birkhauser, Boston.
  4. Douka, E., Loutridis, S. and Trochidis, A. (2003), "Crack identification in beams using wavelet analysis", Int. J. Solids Struct., 40, 3557-3569. https://doi.org/10.1016/S0020-7683(03)00147-1
  5. Misiti, M., Misiti, Y., Oppenheim, G. and Poggi, J.M. (2007), Wavelet Toolbox 4 User's Guide, The Mathworks Inc., Natick.
  6. Zhong, S. and Oyadiji, S.O. (2007), "Crack detection in simply supported beams without baseline modal parameters by stationary wavelet transform", Mech. Syst. Signal Pr., 21, 1853-1884. https://doi.org/10.1016/j.ymssp.2006.07.007

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