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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 30  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
US 2021-02-22
15:20
Online Online Detecting Diseases Using Korotkoff Sound Analysis -- - Examples of signal processing and statistical analysis - --
Hitoshi Takagi, Tsuneyoshi Sugimoto, Motoaki Sano, Fumiyo Katayama (Toin Univ)
(To be available after the conference date) [more]
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)
 [more]
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
US 2020-02-28
13:10
Tokyo   Defect detection for shotcrete in ceiling of underground cavity by noncontact acoustic inspection method -- Alternative method of hammering inspection by acoustic irradiation induced vibration from a long distance --
Tsuneyoshi Sugimoto, Kazuko Sugimoto (Toin Univ.), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo), Hiroshi Morioka, Shigeru Tsuruta (TEPCO), Takayuki Nakagawa, Ataru Honda (TEPSCO), Naoto Sugisaki, Takao Yamazaki (tousetu) US2019-100
Shotcrete is widely used for supporting underground cavities because of its excellent workability. However, in a high pl... [more] US2019-100
pp.7-12
US 2019-02-22
10:30
Kanagawa   Study on measurement of viscosity of soft container contents from outside using non-contact acoustic inspection method
Shigeya Kawai, Yutaka Nakagawa, Tsuneyoshi Sugimoto (Toin) US2018-108
 [more] US2018-108
pp.1-4
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
US 2018-08-30
14:45
Tokyo Tokyo Institute of Technology Estimation of Water Stress of Plant by the Analysis of Natural Frequency of Leaf using CCD Camera 2
Motoaki Sano, Chiharu Uchikawa, Yutaka Nakagawa, Takeyuki Ohdaira, Takashi Shirakawa, Tsuneyoshi Sugimoto (Toin Univ.) US2018-44
In order to realize optimum irrigation control in soil cultivation, we focus on the change of the natural frequency of l... [more] US2018-44
pp.19-24
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
US 2018-02-19
13:50
Tokyo   Study on detection of internal gas volume of soft container using non-contact acoustic inspection method
Shigeya Kawai, Yutaka Nakagawa, Tsuneyoshi Sugimoto (TYU) US2017-114
 [more] US2017-114
pp.13-18
US 2018-02-19
16:25
Tokyo   Study on inspection of aerospace parts using sound vibration
Yutaka Nakagawa, Tsuneyoshi Sugimoto, Kazuko Sugimoto, Nobuaki Kosuge (Toin Univ. of Yokohama), Wataru Imai, Kenshi Kimura, Akiyoshi Sato (IA) US2017-119
 [more] US2017-119
pp.43-48
US 2017-06-27
15:50
Tokyo   Estimation of Water Stress of Plant by the Analysis of Natural Frequency of Leaf using CCD Camera
Motoaki Sano, Chiharu Uchikawa, Yutaka Nakagawa, Takeyuki Ohdaira, Takashi Shirakawa, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama) US2017-26
In order to perform optimum irrigation control in soil cultivation, it is necessary to estimate the water stress of plan... [more] US2017-26
pp.31-36
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
US 2016-02-29
14:10
Tokyo Instiute of Industrial Science, the University of Tokyo Study on the non-contact acoustic inspection method using air-borne sound -- Detection of a steel rod corrosion crack and presumption of strength distribution using a concrete test object --
Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Yutaka Kawano, Takayuki Nishido (IHI) US2015-114
In the non-contact acoustic inspection method, we have developed the non-contact method to measure defects such as a cra... [more] US2015-114
pp.35-40
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 2015-02-27
11:10
Kanagawa IHI Yokohama Study on the Defect Imaging for Shallow Part under Concrete Surface using SLDV and Air-coupled Sound Wave -- The algorithm to detect defects using vibration energy ratio and spectrum entropy --
Kazuko Sugimoto (Toin Univ. of Yokohama), Ryo Akamatsu (Ryoden), Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Chitose Kuroda, Noriyuki Utagawa (Sato Kogyo), Kageyoshi Katakura (Meitoku) US2014-96
 [more] US2014-96
pp.13-17
ASN 2014-11-07
11:15
Tokyo Kikai-Shinko-Kaikan Bldg Experimental trial of the multi-point temperature and humidity sensing nearby the crop and the cultivating environment
Motoaki Sano, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Yasunaga Iwasaki, Hiroki Umeda (NARO), Toshiaki Sugihara, Sakae Shibusawa (TUAT) ASN2014-102
This manuscript describes an experimental trial of the multi-point temperature and humidity sensing in the cultivation e... [more] ASN2014-102
pp.125-128
US 2014-02-21
15:50
Tokyo Chofu Aerospace Center, Aerodrome Branch, JAXA Study on the Defect Imaging for Shallow Part under Concrete Surface using SLDV and Air-coupled Sound Wave -- Improvement of S/N ratio using Time and Time-frequency gating method --
Ryo Akamatsu, Tsuneyoshi Sugimoto (Toin Univ. of Yokohama), Noriyuki Utagawa (Sato Kogyo), Kageyoshi Katakura (Meitoku Eng., Lab.) US2013-111
 [more] US2013-111
pp.93-98
US 2014-02-21
16:05
Tokyo Chofu Aerospace Center, Aerodrome Branch, JAXA Study on Plant Health Condition Evalutaion Method by Vibration Measurement of Leaf and Stalk using Acoustic Radiation Force
Tsuneyoshi Sugimoto, Yutaka Nakagawa, Motoaki Sano, Takashi Shirakawa, Kaoru Yamagishi, Toshiaki Sugihara (Toin Univ. of Yokohama), Motoyoshi Ohaba, Sakae Shibusawa (Tokyo Univ. of Agri. and Tech.) US2013-112
When considering a future water problem, saving of water for agricultural use is important, and there is the optimal irr... [more] US2013-112
pp.99-103
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
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