Stiffness matrix adjustment using incomplete measured modes

AIAA Journal

Volumn 35, Issue 5, 1997, Pages 917-919

  Zhang, Ouqi ^a,c,d   Zerva, Aspasia ^a,c   Zhang, De Wen ^b,d  

^a DREXEL UNIVERSITY   (United States)

^b BEIJING INSTITUTE OF STRUCTURE AND ENVIRONMENT ENGINEERING   (China)

^c Dept of Civ and Arch Engineering ^*  (United States)

^d AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000270190     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.7469     Document Type: Article

References (12)

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2. Berman, A., "Mass Matrix Correction Using an Incomplete Set of Measured Modes," AIAA Journal, Vol. 17, No. 10, 1979, pp 1147, 1148.
3. Berman, A., and Nagy, E. J., "Improvement of a Large Analytical Model Using Test Data," AIAA Journal, Vol. 21, No. 8, 1983, pp. 1168-1173.
4. Wei, F. S., "Stiffness Matrix Correction from Incomplete Test Data," AIAA Journal, Vol. 28, No. 9, 1990, pp. 1686-1688.
5. Kabe, A. M., "Stiffness Matrix Adjustment Using Mode Data," AIAA Journal, Vol. 23, No. 9, 1985, pp. 1431-1436.
6. Kabe, A. M., "Constrained Adjustment of Analytical Stiffness Matrices," SAE Transactions, Sec. 6, Vol. 94, 1985, pp. 6.825-6.837 (SAE Paper 851932).
7. Kammer, D. C., "Optimum Approximation for Residual Stiffness in Linear System Identification," AIAA Journal, Vol. 26, No. 1, 1988, pp. 104-112.
8. Tagoff, W. P., "Orthogonality Check and Correction of Measured Modes," AIAA Journal, Vol. 14, No. 2, 1976, pp. 164-167.
9. Baruch, M., and Bar Itzhack, I. Y., "Optimal Weighted Orthogonalization of Measured Modes," AIAA Journal, Vol. 16, No. 4, 1978, pp. 346-351.
10. Zhang, O., and Zerva, A., "New Method for the Improvement of Measured Modes Through Orthogonalization," AIAA Journal, Vol. 34, No. 4, 1996, pp. 866-868.
11. Caeser, B., "Update and Identification of Dynamic Mathematical Models," Proceedings of the 4th International Modal Analysis Conference (Society for Experimental Mechanics and Union College, Los Angeles, CA), Union College, Schenectady, NY, 1986, pp. 394-401.
12. Caeser, B., "Direct Update of Dynamic Mathematical Models from Modal Test Data," AIAA Journal, Vol. 25, No. 11, 1987, pp. 1494-1499.