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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 | 2016-02-29 14:35 |
Tokyo | Instiute of Industrial Science, the University of Tokyo | Study on the non-contact acoustic inspection method using air-borne sound
-- Improvement of measurement speed using the multi tone burst wave -- Tsuneyoshi Sugimoto, Kazuko Sugimoto (Toin Univ.), Chitose Kuroda, Noriyuki Utagawa (Sato Kogyo) US2015-115 |
By the conventional non-contact acoustic inspection method, the length of the measurement time at the time of a two-dime... [more] | US2015-115 pp.41-46 |
| 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 | 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 | 2013-02-19 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 | 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 |
| 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 |
| LQE | 2009-12-11 09:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Chaos and Dynamics in Self-mixing Semiconductor Lasers Junji Ohtsubo, Rui Shogenji (Shizuoka Univ.) LQE2009-139 |
Semiconductor lasers are essentially categorized into stable class B lasers. However, they are easily destabilized by ex... [more] | LQE2009-139 pp.1-6 |
| ED | 2009-06-11 13:50 |
Tokyo | Post CMP Cleaning by Megasonic Using Waveguide Tube Type Equipment Kazunari Suzuki (Kaijo Corp./Shibaura Inst. of Tech.), Ki Han, Shouichi Okano, Junichiro Soejima (Kaijo Corp.), Yoshikazu Koike (Shibaura Inst. of Tech.) ED2009-37 |
At single wafer processing, we proposed novel ultrasonic cleaning equipment using the waveguide tube made of quartz. At ... [more] | ED2009-37 pp.7-10 |
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