Art

J-GLOBAL ID：200902253526078672   Reference number：05A0703578

3-D FDTD Analysis of Sound Field Focused by Biconcave Acoustic Lens for Normal Incidence

垂直入射の両凹の音響レンズにより集束した音場の三次元FDTD解析

Author (4)： MORI Kazuyoshi (National Defense Acad., Yokosuka, JPN) ,  NAKAMURA Toshiaki (National Defense Acad., Yokosuka, JPN) ,  YOKOYAMA Tomoki (National Defense Acad., Yokosuka, JPN) ,  HASEGAWA Akio (National Defense Acad., Yokosuka, JPN)
Material： Japanese Journal of Applied Physics. Part 1. Regular Papers, Short Notes & Review Papers  (Japanese Journal of Applied Physics. Part 1. Regular Papers, Brief Communications & Review Papers)
Volume： 44  Issue： 6B  Page： 4696-4701  Publication year： Jun. 30, 2005 
JST Material Number： G0520B  ISSN： 0021-4922  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *acoustic lens ,...
Semi thesaurus term： finite differencl time domain method

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JST classification (1)： Underwater acoustics  (BB03090U)

Reference (9)：

• 1) E. Belcher, W. Hanot and J. Burch: Proc. 2002 Int. Symp. Underwater Technology (IEEE Oceanic Engineering Society, Tokyo, 2002) p. 187.
• 2) S. Tsukioka, T. Aoki, H. Ochi, T. Shimura, T. Sawa, T. Nakamura, T. Anada, I. Kaihou and H. Noda: Jpn. J. Appl. Phys. 41 (2002) 3970.
• 3) D. L. Folds: Underwater Acoustics and Signal Processing, ed. L. Bjørø (D. Reidel Publishing Co., Dordrecht, 1981) p. 263.
• 4) K. Fink: Master Thesis of Science in Electrical Engineering, Univ. Washington (1994).
• 5) T. Kamakura, K. Aoki, T. Nakamura and H. Adachi: J. Marine Acoust. Soc. Jpn. 30 (2003) 48 [in Japanese].

Terms in the title (5)： 垂直入射 ,  音響レンズ ,  集束 ,  音場 ,  FDTD解析