A partitioned system identification procedure for substructural flexibility determination

AIAA/ASME/AHS Adaptive Structures Forum, 1996

Volumn , Issue , 1996, Pages 270-278

  Park, K C ^a   Alvin, K F ^b  

^a UCB 450   (United States)

^b SANDIA NATIONAL LABORATORIES   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DAMAGE DETECTION; ITERATIVE METHODS; RELIGIOUS BUILDINGS;

DETERMINATE STRUCTURES; ENGINE MOUNT; FLEXIBILITY MATRICES; GENERAL FORCE; LOCALIZED DAMAGE; PARTITIONED SYSTEMS; TOLERANCE LIMITS; VIBRATION DATA;

FINITE ELEMENT METHOD;

EID: 0005625485     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1996-1297     Document Type: Conference Paper

References (17)

1. Argyris, J. H. and Kelsey, S., “Energy Theorems and Structural Analysis,” Butterworths, London, 1960.
2. Alvin, K. F. and Park, K. C. “Second-Order Structural Identification Procedure via State-Space-Based System Identification,” AIAA Journal, Vol. 32, No. 2, pp. 397-406, February 1994.
3. Doebling, S. W., Hemez, P. M., Barlow, M. S., Peterson, L. D., and Farhat, C., “Damage Detection in a Suspended Scale Model Truss via Modal Update,” Proceedings of the 11th International Modal Analysis Conference, Orlando, FL, February 1993.
4. Doebling, S. W., Measurement of Structural Flexibility Matrices for Experiments with Incomplete Reciprocity, PhD Thesis, Center for Aerospace Structures, University of Colorado, Report Number CU-CAS-95-10, Boulder, CO., April 1995.
5. Farhat, C. and Hemez, P. M., “Updating Finite Element Dynamic Models Using an Element-by-Element Sensitivity Methodology,” AIAA Journal, Vol. 31, No. 9, Sept. 1993.
6. Felippa, C. A., “Parametric Unification of matrix Structural Analysis: Classical Formulation and d-Connected Mixed Elements,” to appear in Finite Elements in Analysis and Design, 1995; also Report No. CU-CAS-95-05, Center for Aerospace Structures, University of Colorado, Boulder, June 1995.
7. Hemez, P. M., Theoretical and Experimental Correlation Between Finite Element Models and Modal Tests in the Context of Large Space Structures, Ph. D. Dissertation, University of Colorado, Boulder, CO, 1993.
8. Juang, J. N. and Pappa, R. S., “An Eigensystem Realization Algorithm for Modal Parameter Identification and Model Reduction,” Journal of Guidance, Control and Dynamics, Vol. 8, No. 5, pp. 620-627, 1985.
9. Kaouk, M. and Zimmerman, D. C., “Structural Damage Assessment Using a Generalized Minimum Rank Perturbation Theory,” AIAA-93-1483-CP, Proceedings of the 34th Structures, Structural Dynamics and Materials Conference, LaJolla, CA, April 1993.
10. Kaouk, M. and Zimmerman, D. C., “Evaluation of the Minimum Rank Update in Damage Detection: An Experimental Study,” Proceedings of the 11th International Modal Analysis Conference, Orlando, FL, February 1993.
11. Kirn, H. M. and Bartkowicz, T. J., “An Experimental Study for Damage Detection Using a Hexagonal Truss Structure,” AIAA-95-1116-CP, Proceedings of the 36th Structures, Structural Dynamics and Materials Conference, April 1995.
12. Park, K. C., Justino, Jr. Manoel, and Felippa, C. A., “An Algebraically Partitioned Parallel Iterative Method for large-Scale Structural Analysis, Part 1: Algorithm Development,” Center for Aerospace Structures, University of Colorado, Report Number CU-CAS-96-06, Boulder, CO., January 1996.
13. Peterson, L. D., Doebling, S. W., and Alvin, K. F., “Experimental Determination of Local Structural Stiffness by Disassembly of Measured Flexibility Matrices,” Proc. of 36th AIAA/ASME Structures, Structural Dynamics and Materials Conference, April 1995, AIAA Paper No. 95-1090.
14. Smith, S. W. and McGowan, P. E., Locating Damaged Members in a Truss Structure Using Modal Data: A Demonstration Experiment, NASA Technical Memorandum 101595, April 1989.
15. Zimmerman, D. C. and Kaouk, M., “Structural Damage Detection Using a Subspace Rotation Algorithm,” AIAA-92-2521-CP, Proceedings of the 33rd Structures, Structural Dynamics and Materials Conference, Dallas, TX, April 1992.
16. Zimmerman, D. C., Smith, S. W., Kirn, H. M., and Bartkowicz, T. J., “An Experimental Study of Structural Damage Detection Using Incomplete Measurements,” AIAA-94-1712-CP, Proceedings of the 35th Structures, Structural Dynamics and Materials Conference, April 1994.
17. Zimmerman, D. C. and Kaouk, M., Eigenstructure Assignment Approach for Structural Damage Detection,” AIAA Journal, Vol. 30, No. 7, July 1992.