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TECHNICAL PAPERS

Thickness Deformation of Constrained Layer Damping: An Experimental and Theoretical Evaluation

[+] Author and Article Information
Peter Y. H. Huang, Per G. Reinhall, I. Y. Shen, Jessica M. Yellin

Mechanical Engineering Department, University of Washington, Seattle, WA 98195-2600

J. Vib. Acoust 123(2), 213-221 (Sep 01, 2000) (9 pages) doi:10.1115/1.1340625 History: Received May 01, 1999; Revised September 01, 2000
Copyright © 2001 by ASME
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References

Swallow, W., 1939, “An Improved Method of Damping Panel Vibrations,” British Patent Specification 513, 171.
Ross, D., Ungar, E., and Kerwin, E. M., 1959, “Damping of Plate Flexural Vibrations by Means of Viscoelastic Laminae,” Structural Damping, Proceedings ASME Colloquium on Structural Damping, pp. 49–88.
DiTaranto,  R. A., 1965, “Theory of the Vibratory Bending for Elastic and Viscoelastic Finite Length Beam,” ASME J. Appl. Mech., 32, pp. 881–886.
Mead,  D. J., and Markus,  S., 1969, “The Forced Vibration of a Three-Layer Damped Sandwich Beam with Arbitrary Boundary Conditions,” J. Sound Vib., 10, No. 2, pp. 163–179.
Trompette,  P., Boillot,  D., and Ravanel,  M. A., 1978, “The Effect of Boundary Conditions on the Vibration of a Viscoelastically Damped Cantilever Beam,” J. Sound Vib., 60, pp. 345–350.
Shen,  I. Y., 1994, “Hybrid Damping Through Intelligent Constrained Layer Treatments,” ASME J. Vibr. Acoust., 116, pp. 341–349.
Miles,  N. R., and Reinhall,  P. G., 1986, “Analytical Model for the Vibration of Laminated Beams Including the Effects of Both Shear and Thickness Deformation in the Adhesive Layer,” ASME J. Vibr. Acoust., 108, No. 1, pp. 56–64.
Douglas,  B. E., and Yang,  J. C. S., 1978, “Transverse Compressional Damping in the Vibratory Response of Elastic-Viscoelastic-Elastic Beams,” AIAA J., 16, No. 9, pp. 925–930.
Douglas,  B. E., 1986, “Compressional Damping in Three-Layer Beams Incorporating Nearly Incompressible Viscoelastic Cores,” J. Sound Vib., 104, No. 2, pp. 343–347.
Sylwan,  O., 1987, “Shear and Compressional Damping Effects of Constrained Layer Beams,” J. Sound Vib., 118, No. 1, pp. 35–45.
Chen,  Y. H., and Sheu,  J. T., 1994, “Dynamic Characteristics of Layered Beam with Flexible Core,” ASME J. Vibr. Acoust., 116, pp. 350–356.
Austin,  E. M., and Inman,  D. J., 1997 , “Studies on the Kinematic Assumptions for Sandwich Beams,” Passive Damping and Isolation, Proceedings SPIE Smart Structures and Materials, 3045, pp. 173–183.
Yang,  B., and Tan,  C. A., 1992, “Transfer Function of One-Dimensional Distributed Parameter System,” ASME J. Appl. Mech., 59, pp. 1009–1014.
Soovere, J., and Drake, M. L., 1985, Aerospace Structures Technology Damping Design Guide Vol. III-Damping Material Data, AF Wright Aeronautical Laboratories, Ohio.

Figures

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Schematic drawing of experimental setup
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Field and dimension variables of a constrained layer damping beam in the TD Model
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The design of the cantilevered end for specimens
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Field and dimension variables of a constrained layer damping beam in the Mead-Markus Model
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RTD index for all specimens
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Theoretical FRFs for specimen S13 based on the TD model
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FRFs for specimen S11 and S13 (base beam)
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Comparison of theoretical (the TD model) and experimental FRFs for specimen S13 with 150 percent and 50 percent G2*
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Comparison of theoretical (the TD model) and experimental RTD for specimen S11,S12 and S13 with 150 percent and 50 percent G2*

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