Damage localization in ambient vibration by constructing proportional flexibility matrix

Journal of Sound and Vibration

Volumn 284, Issue 1-2, 2005, Pages 455-466

  Duan, Zhongdong ^a   Yan, Guirong ^a   Ou, Jinping ^a   Spencer, B F ^b  

^a HARBIN INSTITUTE OF TECHNOLOGY   (China)

^b UNIVERSITY OF ILLINOIS AT URBANA CHAMPAIGN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; COMPUTATIONAL METHODS; DATA REDUCTION; ERRORS; FLEXIBLE STRUCTURES; FREQUENCIES; MATRIX ALGEBRA; PARAMETER ESTIMATION; VECTORS; VIBRATIONS (MECHANICAL);

AMBIENT VIBRATION; DAMAGE LOCATING VECTORS (DLV); FLEXIBILITY MATRIX; PROPORTIONAL FLEXIBILITY MATRIX (PFM);

STRUCTURAL DESIGN;

EID: 17444365813     PISSN: 0022460X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jsv.2004.06.046     Document Type: Article

References (9)

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, 1996.
2. A.K. Pandey, and M. Biswas Damage detection in structures using changes in flexibility Journal of Sound and Vibration 169 1994 3 17
3. D. Bernal, Extracting flexibility matrices from state-space realizations, in: COST F3 Conference, Madrid, Spain, 2000, pp. 127-135.
4. K.G. Topole Damage evaluation via flexibility formulation, Smart structures and materials 1997 smart system for bridges, structures, and highways SPIE 3043 1997 145 154
5. D. Bernal Load vectors for damage localization Journal of Engineering Mechanics 128 2002 7 14
6. K.F. Alvin, and K.C. Park Second-order structural identification procedure via state-space-based system identification AIAA Journal 32 1994 397 406
7. W. Heylen, S. Lammens, and P. Sas Modal Analysis Theory and Testing 1997 Prentice-Hall Inc. Englewood Cliffs, NJ
8. J.N. Juang, and R.S. Pappa An eigensystem realization algorithm for modal parameter identification and model reduction Journal of Guidance, Control and Dynamics 8 1985 620 627
9. G.H. James III, T.G. Carne, J.P. Lauffer, The natural excitation technique (NExT) for modal parameter extraction from operating wind turbines, SAND92-1666, UC-261, Sandia National Laboratories, 1993.