WAKATSUKI Naoto
- Articles
- Design for Underwater Aplanatic Straubel Acoustic Mirror
Mizutani Koichi; Wakatsuki Naoto; Nakamura Toshiaki
JAPANESE JOURNAL OF APPLIED PHYSICS/50(7:Part 2 Sp. Iss. SI), 2011-07 - Monolithic Piezoelectric Sensor for Measurement of Triaxial Forces Applied to Bridge by String Vibration
Takarada Jun; Wakatsuki Naoto; Mizutani Koichi
JAPANESE JOURNAL OF APPLIED PHYSICS/50(7:Part 2 Sp. Iss. SI) - Optical visualization of coupling modes of leaky Lamb waves with negative group velocity in the solid/fluid/solid trilayer
Yamamoto Ken; Nishimiya Kojiro; Wakatsuki Naoto; Mizutani...
Acoustical Science and Technology/31(2)/pp.185-187, 2010-01 - 1Pa-33 Triaxial Piezoelectric Sensor Serving as Bridge of String Instruments(Poster Session)
宝田 隼; 若槻 尚斗; 水谷 孝一
Proceedings of Symposium on Ultrasonic Electronics/0(31)/pp.81-82, 2010-12 - 1Pb-25 Measurement of Pipe Flow with Cross-Sectional Speed Distribution using an Orthogonally Radiated Ultrasonic Beam(Poster Session)
五十嵐 重英; 水谷 孝一; 若槻 尚斗; 黒山 喬允
Proceedings of Symposium on Ultrasonic Electronics/0(31)/pp.191-192, 2010-12 - 2E-2 Microphone Array with Variable Directional Characteristic Pattern based on Phase Difference Information(Measurement Techniques & Piezoelectric Devices)
善甫 啓一; 若槻 尚斗; 水谷 孝一
Proceedings of Symposium on Ultrasonic Electronics/0(31)/pp.281-282, 2010-12 - 3P-8 Layered Structure of Plural Phononic Crystals(Poster Session)
西宮 康治朗; 水谷 孝一; 若槻 尚斗; 山本 健
Proceedings of Symposium on Ultrasonic Electronics/0(31)/pp.471-472, 2010-12 - 3P-19 Temperature distribution imaging in concave-shaped space from time-of-flight of acoustic wave by maximum likelihood expectation maximization algorithm(Poster Session)
南出 歩; 若槻 尚斗; 水谷 孝一
Proceedings of Symposium on Ultrasonic Electronics/0(31)/pp.493-494, 2010-12 - 3P-20 Transfer Characteristics between Transmitter and Receiver in Scanning along Rectangular Surface(Poster Session)
野呂瀬 葉子; 水谷 孝一; 若槻 尚斗; 三井 秀人
Proceedings of Symposium on Ultrasonic Electronics/0(31)/pp.495-496, 2010-12 - 3P-21 Measurement Point Reduction for Acoustic Imaging in Square Billet(Poster Session)
三井 秀人; 水谷 孝一; 若槻 尚斗; 野呂瀬 葉子
Proceedings of Symposium on Ultrasonic Electronics/0(31)/pp.497-498, 2010-12 - 3P-66 Design Method and Convergence Property of Straubel Acoustic Mirror(Poster Session)
佐藤 裕治; 水谷 孝一; 若槻 尚斗; 中村 敏明
Proceedings of Symposium on Ultrasonic Electronics/0(31)/pp.587-588, 2010-12 - Negative Group Velocity of Coupling Modes of Leaky Lamb Waves in a Glass/Water/Glass Layer
西宮 康治朗; 山本 健; 水谷 孝一; 若槻 尚斗
IEICE technical report. Ultrasonics/106(295)/pp.31-33, 2006-10 - P2-4 Propagation Characteristics of Negative Group Velocity of Lamb-type Waves in a Glass-Water-Glass Layer(Poster session 2)
Nishimiya Kojiro; Yamamoto Ken; Mizutani Koichi; Wakatsuk...
Proceedings of Symposium on Ultrasonic Electronics/0(27)/pp.215-216, 2006-11 - P3-1 Two-Dimensional Anemometer with Single Pair of Ultrasonic Transducers by Use of Reflected Wave(Poster session 3)
Saito Ikumi; Mizutani Koichi; Wakatsuki Naoto
Proceedings of Symposium on Ultrasonic Electronics/0(27)/pp.375-376, 2006-11 - P3-2 Crosswind Velocity Measurement Using Ultrasonic Delay line(Poster session 3)
Kon Akihiko; Mizutani Koichi; Wakatsuki Naoto
Proceedings of Symposium on Ultrasonic Electronics/0(27)/pp.377-378, 2006-11 - P3-3 Acoustic Communication in Air Using DBPSK with Influence by Impulse Response(Poster session 3)
Mizutani Keiichi; Wakatsuki Naoto; Mizutani Koichi
Proceedings of Symposium on Ultrasonic Electronics/0(27)/pp.379-380, 2006-11 - P3-4 Measuring Sound Fields in Air by Michelson Interferometer(Poster session 3)
Shibata Shingo; Ohbuchi Takeshi; Mizutani Koichi; Wakatsu...
Proceedings of Symposium on Ultrasonic Electronics/0(27)/pp.381-382, 2006-11 - P3-30 Sound Radiation Analysis of a Board-type Speaker Based on Lamb Wave Propagation(Poster session 3)
Kawashima Kazunori; Wakatsuki Naoto; Mizutani Koichi
Proceedings of Symposium on Ultrasonic Electronics/0(27)/pp.433-434, 2006-11 - P3-45 Reconstruction of Vibrating Surface of Ultrasonic Transducer Using O-CT and Acoustical Holography(Poster session 3)
Ohbuchi Takeshi; Shibata Shingo; Mizutani Koichi; Wakatsu...
Proceedings of Symposium on Ultrasonic Electronics/0(27)/pp.463-464, 2006-11 - Existence of Negative Group Velocity of Coupling Modes of Leaky Lamb Waves in a Solid/Liquid/Solid Layer
西宮 康治朗; 水谷 孝一; 若槻 尚斗; 山本 健
IEICE technical report. Ultrasonics/107(284)/pp.9-12, 2007-10 - 1-10P-53 Ultrasonic Anemometer Using Sound Reflection on Wall(Poster session 1)
齋藤 育; 若槻 尚斗; 水谷 孝一; 石井 雅久; 奥島 里美; 佐瀬 勘紀
Proceedings of Symposium on Ultrasonic Electronics/0(28)/pp.121-122, 2007-11 - 1-10P-56 DPSK Acoustic Communication in Air with Reduction of Impulse Response Influence for Low SNR Environment(Poster session 1)
水谷 圭一; 若槻 尚斗; 水谷 孝一
Proceedings of Symposium on Ultrasonic Electronics/0(28)/pp.127-128, 2007-11 - 2-01P-02 Negative Group Velocity of Lamb-Type Wave on Solid/Liquid/Solid Structure(Poster session 2)
西宮 康治朗; 水谷 孝一; 若槻 尚斗; 山本 健
Proceedings of Symposium on Ultrasonic Electronics/0(28)/pp.197-198, 2007-11 - 2-03P-19 Application of Alternate Optimization to Acoustic Computerized Tomography Using Reflection(Poster session 2)
南出 歩; 水谷 孝一; 若槻 尚斗
Proceedings of Symposium on Ultrasonic Electronics/0(28)/pp.231-232, 2007-11 - 2-03P-20 Sound Velocity Measurement Using Optical-CT and Nearfield Acoustical Holography(Poster session 2)
大淵 武史; 水谷 孝一; 若槻 尚斗; 増山 裕之
Proceedings of Symposium on Ultrasonic Electronics/0(28)/pp.233-234, 2007-11 - more...
- Design for Underwater Aplanatic Straubel Acoustic Mirror