Control of sound radiation of an active constrained layer damping plate/cavity system using the structural intensity approach

JVC/Journal of Vibration and Control

Volumn 8, Issue 6, 2002, Pages 903-918

  Azzouz, M Salim ^a   Ro, Jeng Jong ^b  

^a OLD DOMINION UNIVERSITY   (United States)

^b DA YEH UNIVERSITY   (Taiwan)

Author keywords

Acoustic cavity; Active constrained layer damping; Radiated sound; Structural intensity

Indexed keywords

ACTUATORS; COMPUTER SIMULATION; CONSTRAINT THEORY; DAMPING; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; SENSORS; VIBRATION CONTROL;

ACOUSTIC CAVITY; ACTIVE CONSTRAINED LAYER DAMPING; STRAIN ENERGY; STRUCTURAL INTENSITY; VIBRATING PLATE;

ACOUSTIC VARIABLES CONTROL;

EID: 0036759169     PISSN: 10775463     EISSN: None     Source Type: Journal    
DOI: 10.1177/1077546029307     Document Type: Article

References (12)

1. Craggs, A., 1971, "The transient response of a coupled plate-acoustic system using plate and acoustic finite elements," Journal of Sound and Vibration 15(4), 509-528.
2. Dowell, E.H., Gorman, G.F. III. and Smith, D.A., "Acoustoelasticity: General theory, acoustic natural modes and forced response to sinusoidal excitation, including comparison with experiment," Journal of Sound and Vibration 52(4), 519-542.
3. Guy, R. W. and Bhattacharya, M.C., 1973, "The transmission of sound through a cavity-backed finite plate," Journal of Sound and Vibration 27(2), 207-223.
4. Kinsler, L.E., Frey, A.R., Coppens, A.B. and Sanders, J.V., 1982, Fundamentals of Acoustics, 3rd Ed. John Wiley & Sons, New York.
5. Noiseux, D.U., 1970, "Measurement of power flow in uniform beams and plates," Journal of Acoustical Society of America 47, 238-243.
6. Pavic, G., 1976, "Measurement of structural borne wave intensity, Part I: Formulation of the methods," Journal of Sound and Vibration 49(2), 221-230.
7. Pretlove, A.J., 1965, "Free vibrations of a rectangular panel backed by a closed rectangular cavity," Journal of Sound and Vibration 2(3), 197-209.
8. Ro, J. and Baz, A., 1998, "Optimum placement and control of active constrained layer damping using the modal strain energy approach," SPIE Proceedings 3329, 844-855.
9. Ro, J. and Baz, A., 1999, "Control of sound radiation from a plate into an acoustic cavity using active constrained layer damping," Journal of Smart Materials and Structures 8, 292-300.
10. Romano, A.J., Abraham, P.B., and Williams, E.G., 1990, "A Poynting vector formulation for thin shells and plates, and its application to structural intensity and source localization, Part I: Theory," Journal of the Acoustical Society of America 87, 1166-1175.
11. Spalding, A.B. and Mann, J.A. III, 1995, "Placing small constrained layer damping patches on a plate to attain global or local velocity changes," Journal of the Acoustical Society of America 97, 3617-3624.
12. Williams, E., 1991, "Structural intensity in thin cylindrical shells," Journal of the Acoustical Society of America 89, 1615-1622.