Development of the experimental spatial matrix identification method (theory and basic verification with a frame structure)

Journal of Sound and Vibration

Volumn 219, Issue 1, 1999, Pages 5-22

  Okuma, M ^a   Shi, Q ^a   Oho, T ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DAMPING; FREQUENCY RESPONSE; MATRIX ALGEBRA; STIFFNESS MATRIX; VIBRATION MEASUREMENT; VIBRATIONS (MECHANICAL);

RESPONSE FUNCTIONS;

STRUCTURAL FRAMES;

EID: 0033531040     PISSN: 0022460X     EISSN: None     Source Type: Journal    
DOI: 10.1006/jsvi.1998.1821     Document Type: Article

References (10)

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2. J. M. LEURIDAN, D. L. BROWN, and R. J. ALLEMANG 1982 AIAA-82-0767-CP, 497. Direct system parameter identification of mechanical structure with application to modal analysis.
3. M. J. ROEMER and D. J. MOOK 1990 Proceedings of the Eighth IMAC. Robust time-domain identification of mass, stiffness and damping matrices.
4. C. MINAS and D. J. INMAN 1991 Transactions of ASME, Journal of Vibration and Acoustics 133, 219-224. Identification of a nonproportional damping matrix from incomplete modal information.
5. L. D. PETERSON 1992 Proceedings of the Tenth IMAC. Efficient computation of the eigensystem realization algorithm.
6. M. OKUMA, T. OHARA, K. NAGAO and A. NAGAMATSU 1989 SAE paper, 891139, 131-138. Application of a new experimental identification method to an engine rigid mount system.
7. M. OKUMA and R. MOMOSE 1997 Transactions of JSME 63 (616), 4166-4170 Estimation of modal damping ratios from mode indicator functions (in Japanese).
8. R. L. FOX and M. P. KAPOOR 1968 AIAA Journal 6, 2426-2477. Rates of change of eigenvalues and eigenvectors.
9. M. OKUMA, M. YAMAGUCHI and A. NAGAMATSU 1989 Proceedings of the ASME PVP Conference 179, 57-77. Practical and realistic weighting function for modal curve fitting.
10. M. OKUMA and Q. SHI 1997 Transactions of ASME, Journal of Vibration and Acoustics 119, 341-345. Identification of the principal rigid body modes under free-free boundary condition.