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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2021-02-22 15:45 |
Online | Online | Study on normalized spectral entropy in defect detection of noncontact acoustic inspection Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama)  US2020-72 |
Noncontact acoustic inspection method is a non-contact non-destructive manner for remotely detecting and visualizing int... [more] | US2020-72 pp.29-34 |
| US | 2020-02-28 12:45 |
Tokyo | Defect detection using resonance frequency identification by spatial spectral entropy for noncontact acoustic inspection
-- Experimental result and analysis of a concrete slab of viaduct from a distance of 30m -- Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2019-99 |
In noncontact acoustic inspection method, internal defects of composite materials, especially concrete was detected and ... [more] | US2019-99 pp.1-5 |
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| US | 2019-02-22 10:55 |
Kanagawa | Non-contact Acoustic Inspection Method for Concrete Structures
-- Long distance measurement for large bridge -- Itsuki Uechi, Tsuneyoshi Sugimoto, Kazuko Sugimoto, Shigeya Kawai (Toin Univ. of Yokohama), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo Co., Ltd.), Akihiko Kawakami (JB Honshi Expressway) US2018-109 |
In this report, the measurement results of 2016 and 2017 on the lower surface of the floor slab of a large bridge were c... [more] | US2018-109 pp.5-10 |
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| SP, SIP, EA | 2017-03-01 10:25 |
Okinawa | Okinawa Industry Support Center | Noisy speech reconstruction based on deep neural network with optical microphone Tomoyuki Mizuno, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2016-84 SIP2016-139 SP2016-79 |
Measuring distant-talking speech with high accuracy is important for detecting criminal activity. Various microphones su... [more] | EA2016-84 SIP2016-139 SP2016-79 pp.13-18 |
| US | 2017-02-21 16:00 |
Ibaraki | Study on estimation of spot welding diameter using non-contact acoustic inspection method Yutaka Nakagawa, Tsuneyoshi Sugimoto (Toin Univ.of Yokohama), Mikito Tanaka (TECHNO SYSTEMS,Inc.) US2016-126 |
Currently, welding methods called spot welding are used for welding of cars and train bodies. Spot welding has character... [more] | US2016-126 pp.31-36 |
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| US | 2016-10-07 14:30 |
Fukushima | College of Eng., Nihon Univ. | Estimation method of surface hardness of cement during hardening process by high-intensity aerial ultrasonic wave Hajime Fujiwara, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2016-44 |
We proposed a method for evaluation a surface hardness of cement during hardening by measuring a vibration on the surfac... [more] | US2016-44 pp.1-6 |
| US | 2014-04-22 15:45 |
Tokyo | The University of Electro-Communications | A Non-contact Method for Detecting Crack within Metal Plate by High-intensity Aerial Ultrasonic Wave Ayumu Osumi, Yuuya Shimada, Youichi Ito (Nihon Univ.) US2014-6 |
We study a new method in noncontact way for detecting crack in metal plate by high-intensity aerial ultrasonic waves and... [more] | US2014-6 pp.31-36 |
| US | 2013-04-23 14:20 |
Tokyo | The University of Electro-Communications | Experimental condition to excite surface oscillation of an attached bubble during ultrasound irradiation
-- Measurement using a laser Doppler vibrometer -- Yukihiro Kagawa, Shunich Morioka, Kenji Yoshida, Daisuke Koyama, Yoshiaki Watanabe (Doshisha Univ.) US2013-3 |
The measurement system using a high speed camera and laser Doppler vibrometer (LDV) was constructed to evaluate threshol... [more] | US2013-3 pp.11-16 |
| US | 2013-04-23 16:15 |
Tokyo | The University of Electro-Communications | Experimental Consideration on the Effect of the Optical Vibration Measurement in High-Intensity Aerial Ultrasonic Field Ayumu Osumi, Youichi Ito (Nihon Univ.) US2013-7 |
In this study, we consider a new method in noncontact and nondestructive way for detecting internal defect in solid mate... [more] | US2013-7 pp.33-38 |
| US | 2012-12-18 16:30 |
Kanagawa | Suzukakedai Campus, Tokyo Institute of Technology | Basic Examination of Noncontact and Nondestructive inspection technique by Using High-Intensity Aerial Ultrasonic Waves
-- Effect on the optical measurement by high intensity ultrasonic field -- Ayumu Osumi, Hiromasa Kobayashi, Yasuhiro Nojima, Youichi Ito (Nihon Univ.) US2012-87 |
In this study, we consider a new method in noncontact and nondestructive way for detecting internal defect in solid mate... [more] | US2012-87 pp.39-44 |
| EA, US (Joint) |
2011-01-20 09:45 |
Kyoto | Doshisha Univ. | Acoustic resonant characteristics of an attached bubble measured by using a laser Doppler vibrometer
-- Comparison with theoretical calculation for a single free bubble -- Taisuke Yoshikawa, Kenji Yoshida (Doshisha Univ.), Daisuke Koyama, Kentaro Nakamura (Tokyo Inst. of Tech.), Yoshiaki Watanabe (Doshisha Univ.) US2010-92 |
We constructed the experimental system with a laser Doppler vibrometer for measuring the vibration of a single microbubb... [more] | US2010-92 pp.1-6 |
| EA | 2009-06-26 13:30 |
Hokkaido | Optical measurement of tympanic membrane vibration in human under bone-conducted ultrasonic stimulation Kazuhito Ito, Seiji Nakagawa (AIST) EA2009-30 |
Tympanic membrane (TM) vibrations under bone-conducted ultrasonic (BCU) stimuli were measured in a human subject using a... [more] | EA2009-30 pp.73-78 |
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