Localization of structural flaws from vibrational analysis

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 2946, Issue , 1996, Pages 258-276

  Flusberg, Allen M ^a   Luongo, T ^a   De Mesquita, A ^a  

^a Science Research Laboratory Inc   (United States)

Author keywords

Laser vibrometer; Modal analysis; Mode signature modification analysis; Remote inspection

Indexed keywords

ACCELEROMETERS; HIGHWAY SYSTEMS; LASERS; PROBABILITY;

ACCELEROMETER SIGNALS; CONTACT MEASUREMENTS; DATA ANALYSIS; DETECTION METHODS; DOPPLER SHIFTS; EXCITATION SOURCES; FIXED POINTS; IMPULSE EXCITATIONS; LASER VIBROMETER; LOCALIZATION METHODS; MODE SIGNATURE MODIFICATION ANALYSIS; REALISTIC MODELS; REMOTE INSPECTION; SIGNATURE ANALYSIS; STRUCTURAL FLAWS; VIBRATIONAL ANALYSIS; VIBRATIONAL RESPONSES; VIBROMETER;

MODAL ANALYSIS;

EID: 0003885831     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.259144     Document Type: Conference Paper

References (8)

1. R. Allemang and D. Brown, "Correlation coefficient for modal vector analysis," Proc. 1st Int. Modal Analysis Conference, pp. 110-116 (Soc. for Experimental Mech., Bethel, CN, 1982).
2. N. Lieven and D. Ewins, "Spatial correlation of mode shapes, the Coordinate Modal Assurance Criterion (COMAC)," Proc. 6th Int. Modal Analysis Conference, pp. 690-695 (Soc. for Experimental Mech., Bethel, CN, 1988).
3. T. Wolff and M. Richardson, "Fault detection in structures from changes in their modal parameters," Proc. 7th Int. Modal Analysis Conference, pp. 87-94 (Soc. for Experimental Mech., Bethel, CN, 1989).
4. M. Samman and M. Biswas, "Vibration testing for nondestructive evaluation of bridges, I: theory," J. Struct. Eng., vol. 120, pp. 269-289;
5. M. Samman and M. Biswas, "Vibration testing for nondestructive evaluation of bridges, II: results," J. Struct. Eng., vol. 120, pp. 290-306.
6. M. Biswas, A. Pandey and M. Samman, "Modal Technology for Damage Detection of Bridges," in Bridge Evaluation, Repair and Rehabilitation, A. Nowak, ed., pp. 161-174, Kluwer Academic, Netherlands, 1990;
7. M. Biswas, A. Pandey and M. Samman, "Diagnostic Experimental Spectral/Modal Analysis of a Highway Bridge," Int. J. Anal. Exp. Modal Analysis, vol. 5, pp. 33-42, 1990.
8. W. Press, W. Vetterling, S. Teukolsky and B. Flannery, Numerical Recipes in C: The Art of Scientific Computing (Second Edition, Cambridge University Press, 1992).