Mon, Aug 25 PM
13:00 - 17:25 |
| (1) |
13:00-13:25 |
Analysis of Quality Factor of Quartz-Crystal Tuning Fork in Consideration of Piezoelectric Effect |
Keisuke Sugiura, Hideaki Itoh (Shinshu Univ.) |
| (2) |
13:25-13:50 |
Doppler effects of when sound speed and sea current vary with propagation |
Shokichi Tanaka (JRC/UEC), Tomoo Kamakura, Hideyuki Nomura (UEC) |
| (3) |
13:50-14:15 |
Development of Analysis Techniques for Backscattering data using Multi Beam Echo Sounder
-- A practical realization of the wide area survey technology for marine mineral resource exploration -- |
Fuyuki Katase, Akira Asada, Katsunori Mizuno (Univ. of Tokyo) |
| (4) |
14:15-14:40 |
Measurement of 3D acoustic imagery using Interferometric Synthetic Aperture Sonar
-- A practical realization of the wide area survey technology for marine mineral resource exploration -- |
Mitsuhiro Kojima, Akira Asada, Aritoshi Mio, Katsunori Mizuno, Tamaki Ura (Univ. of Tokyo) |
| (5) |
14:40-15:05 |
Refraction index of phononic crystal lens influenced by structure parameter and analysis of sound field focusing by phononic crystal lens |
Takenobu Tsuchiya, Kazuma Shimizu, Tetsuo Anada, Nobuyuki Endoh (Kanagawa Univ.), Sayuri Matsumoto (PARI), Kazuyoshi Mori (NDA) |
| |
15:05-15:20 |
Break ( 15 min. ) |
| (6) |
15:20-15:45 |
Development and Practical use of Non-contact Thickness Gauging Equipment |
Kazuhiro Shirai, Taketugu Hirabayashi, Sayuri Matsumoto (PARI) |
| (7) |
15:45-16:10 |
Measurement of directivity and source level variation for sound produced by snapping shrimp gathered in Hashirimizu Port at Yokosuka |
Kazuyoshi Mori, Hanako Ogasawara, Toshiaki Nakamura (NDA) |
| (8) |
16:10-16:35 |
Ocean environmental monitoring by AUV for sound propagation analysis |
Hanako Ogasawara, Kazuyoshi Mori, Toshiaki Nakamura (NDA) |
| (9) |
16:35-17:00 |
Adaptive Impedance Matching of Piezoelectric Transducer for Underwater Acoustic Communication |
Yosuke Saito, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki (Univ of Tsukuba), Hanako Ogasawara (NDA) |
| (10) |
17:00-17:25 |
Excavation of baleen whale vocalization in waveform data obtained with ocean bottom seismometers off Hokkaido and Tohoku district |
Ryoichi Iwase (JAMSTEC) |
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