WAKATSUKI Naoto
- Articles
- 3Pa6-1 Convergence Property of Aplanatic Straubel Acoustic Mirror Made of Acrylic Resin(Poster Session)
西本 将平; 佐藤 裕治; 水谷 孝一; 若槻 尚斗; 中村 敏明
Proceedings of Symposium on Ultrasonic Electronics/0(32)/pp.431-432, 2011-11 - 3Pb2-5 Sound Propagation on Circular Concave Surface Depending on Radius of Boundary(Poster Session)
齊藤 佑弥; 水谷 孝一; 若槻 尚斗
Proceedings of Symposium on Ultrasonic Electronics/0(32)/pp.475-476, 2011-11 - 3Pb3-4 Vibratory Gyroscope Using Coaxial Resonator(Poster Session)
中西 真美; 若槻 尚斗; 水谷 孝一
Proceedings of Symposium on Ultrasonic Electronics/0(32)/pp.495-496, 2011-11 - Simulation of Internal Crack Detection in Shape-Distorted Cast Billets Using Time-of-Flight Measurements of Longitudinal Ultrasonic Waves
Mitsui Hideto; Ebihara Tadashi; Mizutani Koichi; Wakatsuk...
MATERIALS TRANSACTIONS/53(2)/pp.337-341, 2012-02 - Temperature Distribution Estimated by Optimization and Near-Field Acoustical Holography
Ohbuchi Takeshi; Nishimiya Kojiro; Mizutani Koichi; Wakat...
MATERIALS TRANSACTIONS/53(2)/pp.316-320, 2012-02 - Affection of Transfer Characteristics between Transmitter and Receiver due to Their Apertures for Reconstructed Image of Billet Using Ultrasonic CT
野呂瀬 葉子; 三井 秀人; 水谷 孝一; 若槻 尚斗
The Transactions of the Institute of Electronics, Information and Communication Engineers. A/94(11)/pp.809-816, 2011-11 - Artifact Reduction in Tomographic Images for Nondestructive Testing of Square Billets Using Ultrasonic Computerized Tomography
Mitsui Hideto; Mizutani Koichi; Wakatsuki Naoto; Norose ...
JAPANESE JOURNAL OF APPLIED PHYSICS/50(11:Part 1), 2011-11 - An Array Signal Processing Technique for Analysis of Individual Noise Levels
吉永 弘志; 水谷 孝一; 若槻 尚斗
騒音制御/35(4)/pp.331-339, 2011-08 - Monolithic Piezoelectric Sensor for Measurement of Triaxial Forces Applied to Bridge by String Vibration
Takarada Jun; Wakatsuki Naoto; Mizutani Koichi
Jpn J Appl Phys/50(7)/pp.07HC03-07HC03-5, 2011-07 - Temperature Distribution Measurement Using Reflection with Acoustic Computerized Tomography
Minamide Ayumu; Mizutani Koichi; Wakatsuki Naoto
Jpn J Appl Phys/47(5)/pp.3967-3969, 2008-05 - Temperature Dependence of Parametric Phenomenon in Airborne Ultrasound for Temperature Measurement
Kon Akihiko; Wakatsuki Naoto; Mizutani Koichi
Jpn J Appl Phys/47(8)/pp.6530-6535, 2008-08 - Locality of Area Coverage on Digital Acoustic Communication in Air using Differential Phase Shift Keying
Mizutani Keiichi; Ebihara Tadashi; Wakatsuki Naoto; Mizut...
Jpn J Appl Phys/48(7)/pp.07GB07-07GB07-3, 2009-07 - Temperature Distribution Measurement with Acoustic Computerized Tomography Using Rectangular Arrangement of Transducers
Minamide Ayumu; Mizutani Koichi; Wakatsuki Naoto
Jpn J Appl Phys/48(7)/pp.07GC02-07GC02-8, 2009-07 - Noncontact Measurement of Humidity and Temperature Using Airborne Ultrasound
Kon Akihiko; Mizutani Koichi; Wakatsuki Naoto
Jpn J Appl Phys/49(4)/pp.46601-046601-5, 2010-04 - Optimal Transducer Arrangement for Temperature Distribution Measurement in Arbitrary Convex-Shaped Space by Acoustic Computerized Tomography
Minamide Ayumu; Wakatsuki Naoto; Mizutani Koichi
Jpn J Appl Phys/49(7)/pp.07HC07-07HC07-5, 2010-07 - Precise Wireless Triggering System for Anemometers with Long-Baseline Acoustic Probes
Wakatsuki Naoto; Kinjo Shin; Takarada Jun; Mizutani Koichi
Jpn J Appl Phys/49(7)/pp.07HC14-07HC14-4, 2010-07 - 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 - more...
- 3Pa6-1 Convergence Property of Aplanatic Straubel Acoustic Mirror Made of Acrylic Resin(Poster Session)