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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2022-06-30 14:15 |
Osaka | Kansai University (Senriyama Campus) | Identical criteria evaluation of detection and visualization of internal defects for noncontact acoustic inspection by normalization of both spatial spectral entropy and spectral entropy Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama)  US2022-15 |
Non-contact, non-destructive and remote measuring method has been studied for detecting and visualizing internal defects... [more] | US2022-15 pp.31-36 |
| 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 | 2020-05-18 13:55 |
Online | Online | Non-contact measurement of viscoelasticity of rice cake by using focused airborne ultrasound Ryo Aoki, Marie Tabaru (Tokyo Tech) US2020-9 |
In the rice cake manufacturing process, race cake is only managed by the room temperature. For high precision management... [more] | US2020-9 pp.7-11 |
| 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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| US | 2018-02-19 13:25 |
Tokyo | Study on non-contact acoustic inspection method using airborne sound wave
-- Defect detection and visualization by statistical evaluation of a healthy part of concrete -- Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin univ. of Yokohama), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2017-113 |
A non-contact acoustic inspection method was investigated to measure from 5-33 m away and detect internal defects (up to... [more] | US2017-113 pp.7-12 |
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| US, EA (Joint) |
2018-01-23 13:00 |
Osaka | [Poster Presentation]
Transmission characteristics of piezoelectric transducer with multiple sensitive axes Masafumi Aoyanagi, Naoto Wakatsuki, Koichi Mizutani, Tadashi Ebihara (Univ. Tsukuba) US2017-98 |
We focus on ultrasonic probes having sensitivity in plurality of directions for non-destructive testing and evaluation a... [more] | US2017-98 pp.83-87 |
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| US, EA (Joint) |
2018-01-23 16:20 |
Osaka | [Invited Talk]
Contactless measurement of sound pressure distribution using laser interferometer
-- an overview and recent developments -- Kohei Yatabe, Kenji Ishikawa, Yasuhiro Oikawa (Waseda Univ.) US2017-102 EA2017-89 |
Although sound pressure is usually measured by microphones, they inherit some unavoidable physical limitations in princi... [more] | US2017-102 EA2017-89 pp.107-114(US), pp.33-40(EA) |
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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 |
|
| MBE, NC (Joint) |
2016-03-23 10:50 |
Tokyo | Tamagawa University | Development and evaluation of a frequency-selective acoustic sensor for stimulating auditory central nervous systems in experimental rodent models Ryo Iwaki (Hokkaido Univ.), Shuichi Murakami, Kazuo Sato (TRI-Osaka), Takashi Tateno (Hokkaido Univ.) NC2015-100 |
In this study, as a frontend device for the auditory prostheses in animal brain experiments, we have developed a piezoel... [more] | NC2015-100 pp.179-184 |
| SP | 2016-01-14 14:00 |
Kanagawa | Sunpian Kawasaki | [Invited Talk]
Measurement of data on speech production system and their applications Tatsuya Kitamura (Konan Univ.) SP2015-89 |
In this article, we provide explanations about measurement methods for speech production system including electromagne... [more] |
SP2015-89 pp.25-26 |
| US | 2015-02-27 10:50 |
Kanagawa | IHI Yokohama | Study on the Defect Imaging for Shallow Part under Concrete Surface using SLDV and Air-coupled Sound Wave
-- Study about the Strong Ultrasonic Sound Source -- Tsuneyoshi Sugimoto (Toin Univ.), Ryo Akamatsu (Ryoden), Ituki Uechi, Kazuko Sugimoto (Toin Univ.), Noriyuki Utagawa (Sato Kogyo), Kageyoshi Katakura (Meitoku) US2014-95 |
The non-contact acoustic inspection method for non destructive testing of concrete have been studied using the air-coupl... [more] | US2014-95 pp.7-12 |
| 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 | 2013-02-19 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on the Defect Imaging for Shallow Part under Concrete Surface using SLDV and Air-coupled Sound Wave
-- Examination of Detection of the Exfoliation Defect -- Ryo Akamatsu, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Noriyuki Utagawa (Sato Kogyo), Kageyoshi Katakura (Meitoku Eng. Lab.) US2012-111 |
Until now, hammering test is the most used inspection method for concrete structures. However, the detection accuracy de... [more] | US2012-111 pp.1-5 |
| US | 2013-02-19 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on water distribution measurement in soil Using sound vibration
-- Study on the estimated precision of the propagation velocity of sound and the soil water measurement during plant cultivation -- Tsuneyoshi Sugimoto, Yutaka Nakagawa, Takashi Shirakawa, Motoaki Sano (Toin Univ. of Yokohama), Motoyoshi Ohaba, Sakae Shibusawa (Tokyo Univ. Agri. and Tech.) US2012-112 |
Saving water of the agriculture water is required now because the global shortage of water is becoming the realistic fea... [more] | US2012-112 pp.7-12 |
| US | 2012-02-23 10:10 |
Tokyo | GE Healthcare Japan | Study on the Defect Imaging for Shallow Part under Concrete Surface using SLDV and Air-coupled Sound Wave Ryo Akamatsu, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Noriyuki Utagawa, Shuichi Tsujino (Sato Kogyo) US2011-104 |
Now in non-destructive concrete inspection, a hammering test is the most popular. But it has disadvantages that defect-j... [more] | US2011-104 pp.1-5 |
| US | 2011-11-24 15:25 |
Shizuoka | Tokai Univ. | Effect of wettability on an oscillating bubble adhered to solid surface under ultrasound irradiation Kenji Yoshida, Shunich Morioka, Yuto Ueda (Doshisha Univ.), Daisuke Koyama, Kentaro Nakamura (Tokyo Inst. of Tech.), Yoshiaki Watanabe (Doshisha Univ.) US2011-73 |
It was investigated how the wettability of solid surface affects the oscillation of an attached bubble in ultrasonic fie... [more] | US2011-73 pp.43-47 |
| US | 2011-07-29 14:35 |
Kyoto | Kyoto Electronics Manufacturing Co., Ltd. | Vibration characteristics of a microcapsule with a biocompatible polymer shell under ultrasound irradiation Hiraku Tabata, Yukako Kato, Kenji Yoshida (Doshisha univ), Daisuke Koyama, Kentaro Nakamura (Tokyo Tech), Yoshiaki Wanabe (Doshisha univ) US2011-39 |
Hollow microcapsule with a biocmpatible shell of poly lactate acid was fablicated and it was attemptted to controll the ... [more] | US2011-39 pp.91-95 |
| 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 |
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