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Technical Committee on Engineering Acoustics (EA) (Searched in: 2009)
Search Results: Keywords 'from:2010-01-25 to:2010-01-25'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2010-01-25 10:00 |
Osaka | Measurement of anisotropic structure of articular cartilage using surface acoustic wave Keisuke Yamada (Kyoto Univ.), Ken Yamamoto (Kansai Univ.), Naohide Tomita (Kyoto Univ.)  US2009-87 |
The aim of this study is to investigate availability of measurement of shear wave speed using surface acoustic wave for ... [more] | US2009-87 pp.1-4 |
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| EA, US (Joint) |
2010-01-25 10:25 |
Osaka | Three dimentional anisotropy of ultrasonic wave velocity in bovine cortical bone
-- Effects of Hydroxyapatite crystallites orientation and microstructure -- Tomohiro Nakatsuji, Masanori Indo, Takaaki Koizumi, Mami Matsukawa (Doshisha Univ.), Kazufumi Yamamoto, Kaoru Yamazaki (Hamamatu Univ. Med.), Takahiko Yanagitani (Nagoya Inst. of Tech.) US2009-88 |
[more] | US2009-88 pp.5-10 |
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| EA, US (Joint) |
2010-01-25 11:00 |
Osaka | A preliminary study on Counter-Crossed Beam Contrast Echo method using an ultrasonic diagnostic equipment Taishi Eura, Kenji Yoshida, Yoshiaki Watanabe (Doshisha Univ.), Iwaki Akiyama (Shonan Inst. of Tech.) US2009-89 |
A preliminary study on Counter-Crossed Beam Contrast Echo method is carried out. This method is a blood flow imaging met... [more] | US2009-89 pp.11-16 |
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| EA, US (Joint) |
2010-01-25 11:25 |
Osaka | Discussion on thermal diffusivities of commercial PVDF films measured by laser induced carbon heat source method Yoshiaki Tokunaga, Masatoshi Yoshimura, Hiroyuki Kobayashi, Koji Aizawa (Kanazawa Inst. of Tech.) US2009-90 |
This paper describes experimental discussion on thermal diffusivities of commercial PVDF films with 28, 52, and 110[μm] ... [more] | US2009-90 pp.17-22 |
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| EA, US (Joint) |
2010-01-25 13:00 |
Osaka | Ultra-high viscosity measurement by EMS system Maiko Hosoda, Hee-Soo Kim (Tokyo Denki Univ.), Keiji Sakai (Univ. of Tokyo) US2009-91 |
[more] | US2009-91 pp.23-26 |
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| EA, US (Joint) |
2010-01-25 13:25 |
Osaka | Nonlinearly generated broad-band ultrasonic wave and its application to high pulse-compression in water Takefumi Suda, Hideyuki Nomura, Tomoo Kamakura (The Univ. of Electro-Comm.) US2009-92 |
[more] | US2009-92 pp.27-30 |
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| EA, US (Joint) |
2010-01-25 13:00 |
Osaka | Changes of the frequency characteristics of small loudspeakers due to the shape of back volume Takashi Miyakura, Akira Yamamoto, Satoru Fujiwara (Hosiden Corp.), Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) EA2009-99 |
In this paper, we study changes of the frequency characteristics of small loudspeaker due to the shape of back volume by... [more] | EA2009-99 pp.1-6 |
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| EA, US (Joint) |
2010-01-25 13:25 |
Osaka | Sound Quality Customization System for Loudspeaker Listening Shinpei Shimizu, Yoshinobu Kajikawa (Kansai Univ.), Kiyohiro Kurisu (TOA Corp.) EA2009-100 |
This paper proposes a sound quality customization method based on an Interactive Genetic Algorithm (IGA). A user who is ... [more] | EA2009-100 pp.7-12 |
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| EA, US (Joint) |
2010-01-25 14:10 |
Osaka | The Present and Trend of Standardization for Piezoelectric Devices
-- Standardization Activities of IEC TC49 -- Toshihiro Kojima (Secretary of IEC/TC49) US2009-93 EA2009-101 |
Piezoelectric devices are widely used as key devices in electronic equipments such as communication systems. In this rep... [more] | US2009-93 EA2009-101 pp.31-38(US), pp.13-20(EA) |
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| EA, US (Joint) |
2010-01-25 14:35 |
Osaka | Miniature Ultrasound Motor Using Helical Coiled Waveguide Masayuki Tanabe, Kan Okubo, Norio Tagawa (Tokyo Metro. Univ.) US2009-94 EA2009-102 |
Miniaturization of motors is required because the electric devices are also becoming smaller. In the previous work, a mo... [more] | US2009-94 EA2009-102 pp.39-42(US), pp.21-24(EA) |
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| EA, US (Joint) |
2010-01-25 15:00 |
Osaka | Out-of-phase excitation for parametric loudspeaker
-- Effect of arrangment of ultrasonic projectors on parametric fields -- Akira Kikuchi, Yoshu Maekawa, Yoshiyuki Hara, Tomoo Kamakura, Hideyuki Nomura, Shinichi Sakai (Univ. of Electro-Comm.) US2009-95 EA2009-103 |
A parametric loudspeaker is practically promising because its directivity is much sharper than that of a conventional l... [more] |
US2009-95 EA2009-103 pp.43-46(US), pp.25-28(EA) |
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| EA, US (Joint) |
2010-01-25 15:40 |
Osaka | Basic study for silencer by using thermoacoustic phenomenon
-- Approaches to silencing efficiency increase by multistage stack method -- Daichi Tsukamoto (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga prefecture), Tetsuya Kobayashi, Yoshiaki Watanabe (Doshisha Univ.) US2009-96 EA2009-104 |
[more] | US2009-96 EA2009-104 pp.47-52(US), pp.29-34(EA) |
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| EA, US (Joint) |
2010-01-25 16:05 |
Osaka | A loop-tube-type thermoacoustic cooling system for a practical use
-- Study on effect of cross-section area of tube on the sound field in the loop tube -- Shintaro Komiya (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Prefecture), Yuji Kitadani, Yoshiaki Watanabe (Doshisha Univ.) US2009-97 EA2009-105 |
[more] | US2009-97 EA2009-105 pp.53-58(US), pp.35-40(EA) |
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| EA, US (Joint) |
2010-01-25 16:45 |
Osaka | [Invited Talk]
Elucidation of mechanism of bone-conducted ultrasonic perception and development of a novel hearing-aid for the profoundly deaf Seiji Nakagawa (AIST) US2009-98 EA2009-106 |
Although the mechanisms involved remain unclear, several studies have reported that bone-conducted ultrasound (BCU) is e... [more] | US2009-98 EA2009-106 pp.59-66(US), pp.41-48(EA) |
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| EA, US (Joint) |
2010-01-26 09:00 |
Osaka | Estimation of strong type hydrophone with hydrothermally synthesized PZT poly-crystalline film by HIFU device and ultrasound cleaner Kazuho Yoshimura, Norimichi Kawashima (Toin Univ. of Yokohama.), Takeyoshi Uchida, Masahiro Yoshioka, Tsuneo Kikuchi (AIST), Minoru Kurosawa (Tokyo Inst. of Tech.), Shinichi Takeuchi (Toin Univ. of Yokohama) US2009-99 |
It is difficult to use conventional hydrophones for measurement of high power ultrasound field with acoustic cavitation ... [more] | US2009-99 pp.67-72 |
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| EA, US (Joint) |
2010-01-26 09:25 |
Osaka | Study on ultrasonic degradation of polymer using sonoluminescence and mass spectrometry Kiyoshi Doda, Maki Adachi, Kodai Santo, Masaki Hanada, Ken Yamamoto, Hideya Kawasaki, Ryuichi Arakawa (Kansai Univ.) US2009-100 |
The purpose of this study is the optimization for irradiance condition in ultrasonic degradation of polymer. The ultraso... [more] | US2009-100 pp.73-74 |
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| EA, US (Joint) |
2010-01-26 10:00 |
Osaka | A Real-time and Accurate Technique for Estimating Position and Velocity of Moving Node Tomohiko Sato, Shigeki Nakamura, Masanori Sugimoto (Univ. of Tokyo.), Hiromichi Hashizume (NII) US2009-101 |
Phase Accordance Method proposed by the authors shows a high level of accuracy in localizing static objects. However, ... [more] |
US2009-101 pp.75-80 |
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| EA, US (Joint) |
2010-01-26 10:25 |
Osaka | A 3D-Position and Velocity Measurement of a Moving Node using Extended Phase Accordance Method Shigeki Nakamura, Tomohiko Sato, Masanori Sugimoto (Univ. of Tokyo.), Hiromichi Hashizume (NII) US2009-102 |
We propose a system that can identify the 3D-position and the velocity of a moving node simultaneousely using an ultraso... [more] | US2009-102 pp.81-86 |
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| EA, US (Joint) |
2010-01-26 11:00 |
Osaka | Automated Identification of Heart Wall by Classification of Ultrasonic RF Echoes in Feature Space Hiroki Takahashi, Hideyuki Hasegawa, Hiroshi Kanai (Tohoku Univ.) US2009-103 |
[more] | US2009-103 pp.87-92 |
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| EA, US (Joint) |
2010-01-26 11:25 |
Osaka | Scatterer's Radius Estimation by Frequency Spectrum of Scattered Ultrasonic Wave for Assessment of Red Blood Cell Aggregation Taku Fukushima, Hideyuki Hasegawa, Hiroshi Kanai (Tohoku Univ.) US2009-104 |
[more] | US2009-104 pp.93-98 |
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