Presentation 2007-08-10
Acoustic Characteristics of Disk in the Sound Field
Kiyoshi SUGIYAMA, Kazuo IKEGAYA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to obtain the fundamental design data of the acoustic devices, numerical values of acoustic characteristics of a disc placed in the sound field are given in this report. At the first, the diffraction coefficients of the disk are obtained when the disk is placed in the plane wave fields. We take up next the general case of a disc whose surface vibrates with a uniform velocity, the sound fields arisen by the vibrating disc, the motion force on the disc and the radiation impedance are obtained.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Disc / Oblate Spheroid / Oblate Spheroidal Wave Functions / Diffraction Coefficients / Radiation Impedance
Paper # EA2007-50
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Committee EA
Conference Date 2007/8/3(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Acoustic Characteristics of Disk in the Sound Field
Sub Title (in English)
Keyword(1) Disc
Keyword(2) Oblate Spheroid
Keyword(3) Oblate Spheroidal Wave Functions
Keyword(4) Diffraction Coefficients
Keyword(5) Radiation Impedance
1st Author's Name Kiyoshi SUGIYAMA
1st Author's Affiliation Faculty of Engineering, Shibaura Institute of Technology()
2nd Author's Name Kazuo IKEGAYA
2nd Author's Affiliation Nagoya University
Date 2007-08-10
Paper # EA2007-50
Volume (vol) vol.107
Number (no) 187
Page pp.pp.-
#Pages 6
Date of Issue