Impact of different numerical techniques on damage identification in structures

Materials, Experimentation, Maintenance and Rehabilitation - Proceedings of the 10th East Asia-Pacific Conference on Structural Engineering and Construction, EASEC 2010

Volumn , Issue , 2006, Pages 111-116

  Choi, Fook Choon ^a   Li, Jianchun ^a   Samali, Bijan ^a   Crews, Keith ^a  

^a UNIVERSITY OF TECHNOLOGY SYDNEY   (Australia)

Author keywords

Damage; Finite element methods; Modal strain energy; Mode shape reconstruction; Timber

Indexed keywords

DAMAGE; DAMAGE IDENTIFICATION; DAMAGE IDENTIFICATION ALGORITHMS; MODAL STRAIN ENERGY; MODE SHAPE CURVATURES; MODE SHAPES; NUMERICAL INTEGRATION METHODS; SHANNON'S SAMPLING THEOREMS;

ALGORITHMS; FINITE ELEMENT METHOD; INTERPOLATION; MODAL ANALYSIS; NUMERICAL METHODS; STRAIN ENERGY; STRUCTURAL ANALYSIS; TIMBER;

DAMAGE DETECTION;

EID: 84886693844     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Farrar, C.R. and Doebling, S.W., "An overview of modal-based damage identification methods", Proceedings of DAMAS Conference, Sheffield, UK, 1997.
2. Li, J., Samali, B., Choi, F.C. and Dackermann, U., "Damage identification of timber bridges using vibration based methods". Proceedings of the 11th Asia-Pacific Vibration Conference, Langkawi, Malaysia, November 23-25, 2005, pp. 662-668.
3. Peterson, S.T., McLean, D.I., Symans, M.D., Pollock, D.G., Cofer, W.F., Emerson, R.N. and Fridley, K. "Application of dynamic system identification to timber beam: I", Journal of Structural Engineering; Vol. 127, 2001, pp. 418-425.
4. Kim, J.-T. & Stubbs, N., "Improved damage identification method based on modal information", Journal of Sound and Vibration, Vol. 252, 2002, pp. 223-238.
5. Lee, J.J. and Yun, C.B., "Damage diagnosis of steel girder bridges using ambient vibration data", Engineering Structures, Vol. 28, 2006, pp. 912-925.
6. Lee, J.J., Lee, W.J., Yi, J.H., Yun, C.B. and Jung, H.Y., "Neural network-based damage detection for bridges considering errors in baseline finite element models", Journal of Sound and Vibration, Vol. 280, 2005, pp. 555-578.
7. Park, S. and Stubbs, N., "Reconstruction of mode shape using Shannon's sampling theorem and its application to the non-destructive damage localisation algorithm". Proceedings Smart Structures and Materials-Smart Systems for Bridges, Structures and Highways, San Diego, California, US, February 28, March 2-3, 1995, pp. 280-292.
8. http://dynsys.uml.edu/tutorials/Integration_Differentiation/Int-diff_tutorial_011405.pdf, "Numerical differentiation and integration tutorial".