Efficient computation of many eigenvector derivatives using dynamic flexibility method

AIAA Journal

Volumn 35, Issue 4, 1997, Pages 712-718

  Zhang, De Wen ^a,c   Wei, Fu Shang ^b,d  

^a Beijing Inst Struct/Environment   (China)

^b Kaman Aerospace Corporation   (United States)

^c Chengdu Fine Optical Engineering   (China)

^d Engineering Department

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000152621     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.162     Document Type: Article

References (12)

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3. Ojalve, I. U., "Gradient for Large Structural Models with Repeated Frequencies,"Society of Automotive Engineers, Paper 86-1789, Warrendale, PA, Oct. 1986.
4. Dailey, R. L., "Eigenvector Derivatives with Repeated Eigenvalues" AIAA Journal, Vol. 27, No. 4, 1989, pp. 486-491.
5. Ojalvo, I. U., "Efficient Computation of Mode-Shape Derivatives for Large Dynamic Systems,"Proceedings of the AIAA 27th Structures, Structural Dynamics, and Materials Conference, Pt. 2, AIAA, New York, 1986, pp. 242-247.
6. Mills-Curran, W. C., "Calculation of Eigenvector Derivatives for Structures with Repeated Eigenvalues" AIAA Journal, Vol. 26, No. 7, 1988, pp. 867-871.
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9. Wang, B. P., "Improved Approximate Methods for Computing Eigenvector Derivatives in Structural Dynamics,"AIAA Journal, Vol. 29, No. 6, 1991, pp. 1018-1020.
10. Zhang, D. W., and Wei, F. S., "Complete Modal Method for Eigenvector Derivatives with Repeated Eigen values,"Acta Mechanica Solida Sinica, Vol. 13, No. 4, 1992, pp. 347-352.
11. Zhang, D. W., and Wei, F. S., "Computation of Eigenvector Derivatives with Repeated Eigenvalues Using a Complete Modal Space " AIAA Journal, Vol. 33, No. 9, 1995, pp. 1749-1753.
12. Hu, H. C., "Natural Vibration Problem of a System with Many Degrees of Freedom (Fixed-Interface Modal Synthesis),"Acta Aeronautica et Astronautica Sinica, Vol. 1, No. 2, 1980, pp. 28-35.