Local damage detection in structures using wave models

AIAA/ASME/AHS Adaptive Structures Forum, 1996

Volumn , Issue , 1996, Pages 381-389

  Lakshmanan, K A ^a   Pines, Darryll J ^a  

^a UNIVERSITY OF MARYLAND   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CRACK DETECTION; CRACKS; STRUCTURAL ANALYSIS; WAVE PROPAGATION;

ONE-DIMENSIONAL STRUCTURE; PERFORMANCE METRICES; PROPAGATION ANALYSIS; SCATTERING MATRICES; STRUCTURAL DISCONTINUITY; STRUCTURAL IMPEDANCE; TIME AND FREQUENCY DOMAINS; TRANSMISSION AND REFLECTION COEFFICIENT;

DAMAGE DETECTION;

EID: 84976529835     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1996-1309     Document Type: Conference Paper

References (16)

1. D. J. Pines, “Distributed Wave Sensors and Actuators for Structural Control”, 2nd Workshop on Smart Structures held at the University of Maryland, College Park, September 5-7, 1995.
2. D. J. Pines, D. W. Miller and A. H. von Flotow, “Directional Filters for Sensing One-Dimensional Structural Dynamics”, AIAA Paper 92-2333, AIAA SDM Conference, Dallas, Tx, April 14-16, 1992.
3. P. Cawley, and P. O. Adams, “The Location Of Defects In Structures From Measurements Of Natrual Frequencies,” Journal of Strain Analysis, Vol. 14, No. 2, pp 49-57, 1979.
4. M. Baruch, “Optimal Correction of Mass and Stiffness Matrices Using Measured Modes”, AIAA Journal, Vol. 20, No. 11, 1982, pp. 1623-1626.
5. A. Herman, and E. J. Nagy., “Improvement of a Large Analytical Model Using Test Data”, AIAA Journal, Vol. 21, No. 8, 1983, pp. 1168-1173.
6. S. W. Smith, and S. L. Hendricks, “Damage Detection and Location in Large Space Trusses,” AIAA SDM Issues of the International Space Station, A Collection of Technical Papers, AIAA, Washington, D. C., 1988, pp. 56-63.
7. T. Kashangaki, “On-Orbit Damage Detection and Health Monitoring of Large Space Trusses-Status and Critical Issues,” AIAA Paper 91-1181, April 1991.
8. T. Kashangaki, S. W. Smith, and T. W. Lim, “Underlying Modal Data Issues for Detecting Damage in Truss Structures,” AIAA Paper 92-2264, April 1992.
9. D. C. Zimmerman, and M. Kaouk, “Structural Damage Detection Using a Subspace Rotation Algorithm,” AIAA Paper 92-2521, April 1992.
10. F. J. Soeiro, and P. Hajela, “Damage detection in composite materials using identification techniques,” Journal of Aerospace Engineering, Vol. 6, No. 4, pp 363-381.
11. T. W. Lim, and T. A. L. Kashangaki, “Structural Damage Detection of Space Truss Structures using Best Achievable Eigenvectors”, AIAA Journal, Vol. 32, No. 5, May 1994, pp. 1049-1057.
12. J. M. Ricles, and J. B. Kosmatka, “Damage detection in elastic structures using vibratory residual forces and weighted sensitivity,” AIAA Journal, Vol. 30, No. 9, pp. 2310-2317.
13. A. H. von Flotow and B. Schaefer, “Wave Absorbing Controllers for a Flexible Beam”, J. of Guidance, Control and Dynamics, Vol. 9 No. 6, pp 673-680, Nov-Dec 1986.
14. A. H. von Flotow, “Disturbance Propagation in Structural Networks,” J. of Sound and Vibration, 106 (3), pp 433-450, 1986.
15. D. W. Miller, “Modelling and Active Modification of Wave Scattering in Structural Networks,” PhD Dissertation, Department of Aeronautics and Astronautics, Massachusetts Institute of Technology, Cambridge, Mass., 1988.
16. J. Doyle, “Determining the Size and Location of Transverse Cracks in Beams”, Experimental Mechanics, pp 272-280, September 1995