Presentation 2003/8/22
Speed up of acoustical field analysis in a sea
Hideaki SAITO, Jun NAOI, Toshiaki KIKUCHI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In time domain analysis, the results are effective as a approach to study a time change of acoustical wave. However time domain analysis requires huge computer resources and a long time. Then we combined normal mode method with parabolic equation method to speed up the running time. As the result, this approach had the potential to reduce running time. Additionally we parallelized and speeded up a time domain analysis using parabolic equation method and finite difference time domain method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sound propagation analysis / time domain analysis / speed up / parabolic equation method / finite difference time domain method
Paper # US2003-38
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Conference Information
Committee US
Conference Date 2003/8/22(1days)
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Registration To Ultrasonics (US)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Speed up of acoustical field analysis in a sea
Sub Title (in English)
Keyword(1) sound propagation analysis
Keyword(2) time domain analysis
Keyword(3) speed up
Keyword(4) parabolic equation method
Keyword(5) finite difference time domain method
1st Author's Name Hideaki SAITO
1st Author's Affiliation Computer and Information Dept., JAMSTEC()
2nd Author's Name Jun NAOI
2nd Author's Affiliation Computer and Information Dept., JAMSTEC
3rd Author's Name Toshiaki KIKUCHI
3rd Author's Affiliation Computer and Information Dept., JAMSTEC
Date 2003/8/22
Paper # US2003-38
Volume (vol) vol.103
Number (no) 277
Page pp.pp.-
#Pages 6
Date of Issue