Identification of energy sources and sinks in plates by means of a scanning laser Doppler vibrometer

Noise Control Engineering Journal

Volumn 44, Issue 2, 1996, Pages 61-68

  Blotter, Jonathan D ^b   West, Robert L ^a  

^a VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY   (United States)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ACOUSTIC VARIABLES CONTROL; BOUNDARY CONDITIONS; DAMPING; DYNAMIC RESPONSE; FREQUENCIES; LASER APPLICATIONS; MATHEMATICAL MODELS; THREE DIMENSIONAL; VELOCITY MEASUREMENT; VIBRATIONS (MECHANICAL);

ENERGY FLOW; ENERGY SOURCES; EXPERIMENTAL SPATIAL POWER FLOW; SCANNING LASER DOPPLER VIBROMETER; SINKS; VELOCITY FIELD MODEL;

PLATES (STRUCTURAL COMPONENTS);

EID: 0030107947     PISSN: 07362501     EISSN: None     Source Type: Journal    
DOI: 10.3397/1.2828388     Document Type: Article

References (8)

1. G. Pavic, "Measurement of structure borne wave power flow, Part I: Formulation of the methods," J. Sound Vib. 49, 221-230 (1976).
2. O.M. Bouthier and R.J. Bernhard, "Models of space-averaged energetics of plates," J. AIAA 30(3), 616-623 (1992).
3. A.W. Leissa, Vibration Of Plates (NASA SP-160, Scientific and Technical Information Division, Library of Congress 67-62660, Washington, DC, 1966).
4. W. Flugge, Stresses in Shells (Springer-Verlag, New York, 1973), pp. 210-211.
5. David E. Montgomery, Robert L. West, and Phouc P.H. Nguyen, "Modeling of 3-D velocity response fields using a least-squares discrete finite element formulation," Proc. 12th Int. Modal Anal. Conf. 2, 926-932 (1993).
6. Jonathan D. Blotter and Robert L. West, "Experimental mechanical intensity in plates using a scanning laser Doppler vibrometer," Proc. 13th Int. Modal Anal. Conf. 2, 762-772 (1995).
7. Jonathan D. Blotter and Robert L. West, "On the convergence of experimental spatially continuous power flow vector fields," Proc. INTER-NOISE 95, edited by Robert J. Bernhard and J. Stuart Bolton (Noise Control Foundation, Poughkeepsie, New York, 1995), pp. 603-608.
8. Nobuo Tanaka, Scott D. Snyder, Yoshihiro Kikushima, and Masaharu Kuroda, "Vortex structural power flow in a thin plate and the influence on the acoustic field," J. Acoust. Soc. Am. 96(3), 1563-1574 (September 1994).