New structural dynamic condensation method for finite element models

AIAA Journal

Volumn 36, Issue 7, 1998, Pages 1320-1324

  Qu, Zu Qing ^a   Fu, Zhi Fang ^a  

^a SHANGHAI JIAO TONG UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000832355     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.517     Document Type: Article

References (9)

1. Guyan, R. L., "Reduction of Stiffness and Mass Matrices," AIAA Journal, Vol. 3, No. 2, 1965, p. 380.
2. Irons, B., "Structural Eigenvalue Problems - Elimination of Unwanted Variables," AIAA Journal, Vol. 3, No. 5, 1965, pp. 961, 962.
3. Johnson, C. P., Craig, R. R., Jr., Yargicoglu, A., and Rajatabhothi, R., "Quadratic Reduction for the Eigenproblem," International Journal for Numerical Methods in Engineering, Vol. 15, No. 6, 1980, pp. 911-923.
4. PaZ, M., "Practical Reduction of Structural Eigenproblems," Journal of Structural Engineering, Vol. 109, No. 11, 1982, pp. 2591-2599.
5. O'Callahan, J. C., "A Procedure for an Improved Reduced System (IRS) Model," Proceedings of the 7th International Modal Analysis Conference (Las Vegas, NV), Union College, Schenectady, NY, 1989, pp. 17-21.
6. Suarez, L. E., and Singh, M. P., "Dynamic Condensation Method for Structural Eigenvalue Analysis," AIAA Journal, Vol. 30, No. 4, 1992. pp. 1046-1054.
7. Qu, Z.-Q., and Fu, Z.-F., "An Iterative Method for Dynamic Condensation of Finite Element Models, Part I: Basic Method," Journal of Shanghai Jiao Tong University, Vol. 3, No. 1, pp. 18-24 (English ed.).
8. Friswell, M. I., Garvey, S. D., and Penny, J. E. T., "Model Reduction Using Dynamic and Iterated IRS Techniques," Journal of Sound and Vibration, Vol. 186, No. 2, 1995, pp. 311-323.
9. 9Qian, Y, and Dhatt, G., "An Accelerated Subspace Method for Generalized Eigenproblems," Computers and Structures, Vol. 54, No. 6, 1995, pp. 1127-1134.