Lancaster’s method of damping identification revisited

Journal of Vibration and Acoustics, Transactions of the ASME

Volumn 124, Issue 4, 2002, Pages 617-627

  Adhikari, Sondipon ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

DEGREES OF FREEDOM (MECHANICS); DYNAMIC RESPONSE; EQUATIONS OF MOTION; LINEAR SYSTEMS; STRUCTURAL DESIGN; TRANSFER FUNCTIONS;

DAMPING IDENTIFICATION; LANCASTER METHOD; VISCOUS DAMPING MATRIX; VISCOUSLY DAMPED SYSTEMS;

DAMPING;

EID: 0036773650     PISSN: 10489002     EISSN: 15288927     Source Type: Journal    
DOI: 10.1115/1.1500742     Document Type: Article

References (11)

1. Lancaster, P., 1961, “Expression of Damping Matrices in Linear Vibration Problems,” J. Aerosp. Sci., 28, p. 256.
2. Pilkey, D. P, and Inman, D. J., 1998, “Survey of Damping Matrix Identifica-tion,” Proceedings of the 16th International Modal Analysis Conference (IMAC), Vol. 1.
3. Fabunmi, J., Chang, P, and Vorwald, J., 1988, “Damping Matrix Identification Using the Spectral Basis Technique,” ASME J. Vib., Acoust., Stress, Reliab. Des., 110, pp. 332-337.
4. Hasselsman, T. K., 1972, “A Method of Constructing a Full Modal Damping Matrix from Experimental Measurements,” AIAA J., 10(4), pp. 526-527.
5. Beliveau, J.-G., 1976, “Identification of Viscous Damping in Structures from Modal Information,” ASME J. Appl. Mech., 43, pp. 335-339.
6. Ibrahim, S. R., 1983, “Dynamic Modeling of Structures from Measured Complex Modes,” AIAA J., 21(6), pp. 898-901.
7. Minas, C., and Inman, D. J., 1991, “Identification of a Nonproportional Damping Matrix from Incomplete Modal Information,” ASME J. Vibr. Acoust., 113, pp. 219-224.
8. Starek, L., and Inman, D. J., 1997, “A Symmetric Inverse Vibration Problem for Nonproportional Underdamped Systems,” ASME J. Appl. Mech., 64, pp. 601-605.
9. Pilkey, D. F., and Inman, D. J., 1997, “Iterative Approach to Viscous Damping Matrix Identification,” Proceedings of the 15th International Modal Analysis Conference (IMAC), Vol. 2.
10. Alvin, K. F., Peterson, L. D., and Park, K. C., 1997, “Extraction of Normal Modes and Full Modal Damping from Complex Modal Parameters,” AIAA J., 35(7), pp. 1187-1194.
11. Adhikari, S., and Woodhouse, J., 2001, “Identification of Damping: Part 1, Viscous Damping,” J. Sound Vib., 243(1), pp. 43-61.