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TECHNICAL PAPERS

Wavenumber-Harmonic Analysis of a Periodically Supported Beam Under the Action of a Convected Loading

[+] Author and Article Information
Chih-Chun Cheng, Chun-Pao Kuo, Jer-Weir Yang

Department of Mechanical Engineering, National Chung Cheng University, Chia-Yi, 621 Taiwan

J. Vib. Acoust 122(3), 272-280 (Dec 01, 1999) (9 pages) doi:10.1115/1.1302705 History: Received May 01, 1999; Revised December 01, 1999
Copyright © 2000 by ASME
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References

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Mace,  B. R., 1980, “Periodically Stiffened Fluid-Loaded Plates, I: Response to Convected Harmonic Pressure and Free Wave Propagation,” J. Sound Vib., 74, pp. 473–486.
Mace,  B. R., 1980, “Periodically Stiffened Fluid-Loaded Plates, II: Response to Line and Point Force,” J. Sound Vib., 73, No. 4, pp. 487–504.
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Mead,  D. J., 1978, “An Approximate Theory for the Sound Radiation From a Periodic Line-supported Plate,” J. Sound Vib., 61, No. 3, pp. 315–326.
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Morse, P. M., and Ingard, K. U., 1986, Theoretical Acoustics, Princeton Co., pp. 731–732.

Figures

Grahic Jump Location
Schematic representation of problem geometry
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Wavenumber response versus frequency and Mach number for a water-loaded unsupported beam at koh=0.05
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Radiated sound power from a water-loaded, periodically spring-supported beam, l/h=100,S=0.01 at koh=0.05,M=0.01, 0.3 and 0.8
Grahic Jump Location
Magnitude response for a water-loaded, periodically spring-supported beam, l/h=100,S=0.01 at koh=0.05,M=0.8
Grahic Jump Location
Magnitude response for a water-loaded, periodically spring-supported beam, l/h=100,S=0.01 at koh=0.05,M=0.3
Grahic Jump Location
Magnitude response for a water-loaded unsupported beam at koh=0.05,M=0.01, 0.3 and 0.8

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