Presentation 1998/8/28
Estimation of peak value of sound pressure and its position in characteristic of sound pressure distribuation in acoustic tube
Hui Wang, Hideo Shibayama, Kazuyasu Fukunaga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is possible to calculate sound pressure distribution by the Finite Element Method and/or the Boundary Element Method in an acoustic tube. By the Genetic Algorithm method, peak value of sound pressure and generated position are approximately estimated, then the accurate values are calculated by the theoretical formula. This paper describes the estimated peak value of sound pressure and generated position from discrete data by the Optimization Problem of Genetic Algorithm, and shows that peak value of sound pressure error of 10^<-3> and generated position error of 10^<-7> can be obtained at 500 generation under the condition of given peak value of sound pressure and generated position.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Genetic Algorithm / Optimization Problem / Identification / Interpolation Function / Sigmod Function
Paper # EA98-58
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Committee EA
Conference Date 1998/8/28(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Estimation of peak value of sound pressure and its position in characteristic of sound pressure distribuation in acoustic tube
Sub Title (in English)
Keyword(1) Genetic Algorithm
Keyword(2) Optimization Problem
Keyword(3) Identification
Keyword(4) Interpolation Function
Keyword(5) Sigmod Function
1st Author's Name Hui Wang
1st Author's Affiliation Shibaura Institute of Technology()
2nd Author's Name Hideo Shibayama
2nd Author's Affiliation Shibaura Institute of Technology
3rd Author's Name Kazuyasu Fukunaga
3rd Author's Affiliation Shibaura Institute of Technology
Date 1998/8/28
Paper # EA98-58
Volume (vol) vol.98
Number (no) 248
Page pp.pp.-
#Pages 6
Date of Issue