WAKATSUKI Naoto
- Articles
- Nondestructive Inspection for Steel Billet Using Phase-Modulated Signal by Gold Sequence for Improving Measurement Speed
Norose Yoko; Mizutani Koichi; Wakatsuki Naoto
JAPANESE JOURNAL OF APPLIED PHYSICS/51(7:Part 2::SI), 2012-07 - Coaxial Vibratory Gyroscope Using Two Pairs of Degenerate Modes
Nakanishi Mami; Wakatsuki Naoto; Mizutani Koichi
Jpn J Appl Phys/51(7:Part 2::SI)/pp.07GC07-07GC07-6, 2012-07 - Acoustic Hygrometer Based on Reverberation Time Measurement
Motegi Takahiro; Mizutani Koichi; Wakatsuki Naoto
JAPANESE JOURNAL OF APPLIED PHYSICS/51(7:Part 2::SI)/p.7, 2012-07 - アンテナの特性と解法の基礎技術-インピーダンスからアダプティブアレーまで, 平沢一紘著, 日刊工業新聞社(私のすすめるこの一冊,コーヒーブレーク)
若槻 尚斗
The Journal of the Acoustical Society of Japan/68(3)/pp.165-166, 2012-03 - 1J2-5 Non-Destructive Inspection of Steel Billet Using Phase-Modulated and Multiplexed Gold Sequence(Measurement Techniques, Imaging, Nondestructive Evaluation)
野呂瀬 葉子; 水谷 孝一; 若槻 尚斗
Proceedings of Symposium on Ultrasonic Electronics/0(32)/pp.33-34, 2011-11 - 1J6-2 Off-axis Aplanatic Straubel Mirror for Wide Field of View(Underwater Sound)
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.37-38, 2011-11 - 2Pb2-4 Measurement of Liquid Viscosity and Density using Single Piezoelectric Sensor with Two Vibration Modes(Poster Session)
宝田 隼; 若槻 尚斗; 水谷 孝一; 山本 健
Proceedings of Symposium on Ultrasonic Electronics/0(32)/pp.197-198, 2011-11 - 2Pb2-5 Measurement of Humidity Based on Sound Attenuation(Poster Session)
茂木 貴弘; 泉谷 孝一; 若槻 尚斗
Proceedings of Symposium on Ultrasonic Electronics/0(32)/pp.199-200, 2011-11 - 3Pa2-5 Horn Loudspeaker with Whole Circumference Aperture for Horizontal Omnidirectional Characteristics(Poster Session)
板垣 彰宏; 若槻 尚斗; 水谷 孝一
Proceedings of Symposium on Ultrasonic Electronics/0(32)/pp.337-338, 2011-11 - 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 - more...
- Nondestructive Inspection for Steel Billet Using Phase-Modulated Signal by Gold Sequence for Improving Measurement Speed