Presentation 1993/5/26
3 dimentional acoustical imaging system
Hirokazu Karasawa, Takehiko Suzuki, Satoshi Nagai, Fumi Maruyama, Masuo Sato, Masayuki Inokuchi, Toshifumi Shishido,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In Fast Breeder Reactor(FBR),the reactor is filled with opaque liquid sodium.Visual technologys are necessary for inspection is the reactor.In this time,to get high-speed and high-quality 3D images,we tried to produce the acoustical 3D-imagingprototype equipment.In this equipment,it takes the way to set several transducers,the acoustic signals are processed by the high-speed time correlation processing boards used DSPs,and 3D images are made by aperture synthesis on the work station.In the tests of each element,we could met with good results.In future,the total ability of the prototype equipment will be confirmed in the water test and klit is necessary to develop the advanced system.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) acoustic / 3D / imaging / transducer / time correlation / aperture synthesis
Paper # US93-10
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Committee US
Conference Date 1993/5/26(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) 3 dimentional acoustical imaging system
Sub Title (in English)
Keyword(1) acoustic
Keyword(2) 3D
Keyword(3) imaging
Keyword(4) transducer
Keyword(5) time correlation
Keyword(6) aperture synthesis
1st Author's Name Hirokazu Karasawa
1st Author's Affiliation Advanced Reactor Engineering Department,Toshiba()
2nd Author's Name Takehiko Suzuki
2nd Author's Affiliation R&D Center,Toshiba
3rd Author's Name Satoshi Nagai
3rd Author's Affiliation Heavy Apparatus Engineering Laboratory,Toshiba
4th Author's Name Fumi Maruyama
4th Author's Affiliation Advanced Reactor Engineering Department,Toshiba
5th Author's Name Masuo Sato
5th Author's Affiliation Advanced Reactor Engineering Department,Toshiba
6th Author's Name Masayuki Inokuchi
6th Author's Affiliation Engineering Department,JEOL System Technology
7th Author's Name Toshifumi Shishido
7th Author's Affiliation Engineering Department,JEOL System Technology
Date 1993/5/26
Paper # US93-10
Volume (vol) vol.93
Number (no) 65
Page pp.pp.-
#Pages 8
Date of Issue