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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2021-10-14 14:30 |
Online | Online | A Consideration of Seismic Detection with Distributed Acoustic Sensor using Image Processing and Recognition Takahiro Arioka, Kentaro Nakamura (Tokyo Tech)  OFT2021-42 |
Distributed acoustic sensor (DAS) observes the intensity and phase of Rayleigh backscattered light to measure the strain... [more] | OFT2021-42 pp.79-84 |
| SIS, ITE-BCT | 2021-10-07 11:00 |
Online | Online | Test Evaluation of Multi-point Simultaneous Measurement in Underwater Acoustic Localization Atsushi Wada, Shingo Yoshizawa (Kitami Inst. of Tech.), Satoshi Yuasa (Mitsubishi Electric TOKKI Systems), Hideki Sugimoto (Penta-Ocean Construction) SIS2021-10 |
Underwater acoustic localization is used to know underwater positions in remotely operated vehicles (ROVs) and autonomou... [more] | SIS2021-10 pp.1-6 |
| EA, ASJ-H | 2021-07-15 09:30 |
Online | Online | Implementation details of interactive and real-time tools for sound visualization and processing using MATLAB Hideki Kawahara (Wakayama Univ.) EA2021-1 |
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] | EA2021-1 pp.1-5 |
| EA, ASJ-H | 2021-07-15 16:00 |
Online | Online | Acoustic characteristics of a face mask invented for the purpose of not impairing speech clarity Hiroki Matsuzaki (HUS) EA2021-10 |
Due to the epidemic of the new coronavirus infection (COVID-19), wearing a mask is required in daily life to prevent the... [more] | EA2021-10 pp.47-52 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 09:25 |
Online | Online | Fundamental study of trace-moisture inverse gas chromatography using ball surface acoustic wave sensor Toshihiro Tsuji, Yoshikazu Ohara, Tsuyoshi Mihara (Tohoku Univ.) US2020-78 |
The adsorption and desorption of the trace moisture less than 1ppmv may cause the problems in stainless-steel tube syste... [more] | US2020-78 pp.7-12 |
| 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 |
| LQE, CPM, ED | 2020-11-26 10:05 |
Online | Online | Internal and External Quantum Efficiency in InGaN Quantum Wells Estimated by Simultaneous Photoacoustic and Photoluminescence Method and Integrating-Sphere Method Keito Mori, Yuchi Takahashi, Shigeta Sakai, Yuya Morimoto, Atsushi A. Yamaguchi (KIT), Susumu Kusanagi, Yuya Kanitani, Yoshihiro Kudo, Shigetaka Tomiya (Sony) ED2020-1 CPM2020-22 LQE2020-52 |
In our previous reports, we proposed photoacoustic (PA) and photoluminescence (PL) simultaneous measurements as a method... [more] | ED2020-1 CPM2020-22 LQE2020-52 pp.1-4 |
| SIS, ITE-BCT | 2020-10-01 14:30 |
Online | Online | A Study of Multipath Error Reduction in Underwater Acoustic Localization Momoka Tsuruhara, Keisaku Takada, Shingo Yoshizawa (Kitami Inst. of Tech.) SIS2020-17 |
Underwater acoustic localization is used to know underwater positions in remotely operated vehicles (ROVs) and autonomou... [more] | SIS2020-17 pp.40-43 |
| US | 2020-09-28 13:50 |
Online | Online | Fast Scanning Method for Measuring Material Homogeneity using the Line-Focus-Beam Ultrasonic-Material-Characterization System Yuji Ohashi, Yuui Yokota, Akihiro Yamaji, Masao Yoshino, Shunnsuke Kurosawa, Kei Kamada, Hiroki Sato, Satoshi Toyoda, Takashi Hanada, Akira Yoshikawa (Tohoku Univ.) US2020-34 |
We proposed and demonstrated a new method for measuring material homogeneity using fast scanning technique with the line... [more] | US2020-34 pp.41-44 |
| 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 | 2020-04-27 13:55 |
Online | Online | Remote And Pinpoint Three-Dimensional Sound Measurement based on Locally Engendered Nonlinear Acoustic Interaction Masahiro Nakanishi, Keisuke Hasegawa, Takaaki Nara (UTokyo) US2020-2 |
One of the most straightforward method of sound field measurement is the use of a microphone array. However, since this ... [more] | US2020-2 pp.7-12 |
| 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 |
|
| SeMI | 2020-01-31 09:25 |
Kagawa | Initial Evaluation of a Compressive Measurement-Based Acoustic Vehicle Detection and Identification System Billy Dawton, Shigemi Ishida, Yuki Hori, Masato Uchino, Yutaka Arakawa, Akira Fukuda (Kyushu Univ.) SeMI2019-116 |
As society becomes increasingly interconnected, the need for sophisticated signal processing and data analysis technique... [more] | SeMI2019-116 pp.69-74 |
|
| MI | 2020-01-30 09:50 |
Okinawa | OKINAWAKEN SEINENKAIKAN | [Short Paper]
Fundamental study for relationship analysis between acoustic features by microscopy and pathological characteristics on brain tumors Daiki Matsumoto, Takashi Ohnishi, Kazuya Nakano, Takuya Ogawa, Seiichiro Hirono, Tadashi Yamaguchi, Yasuo Iwadate, Hideaki Haneishi (Chiba Univ.) MI2019-98 |
In brain tumor resection surgery, the tumor is removed by judging from color and stiffness, and the type and malignancy ... [more] | MI2019-98 pp.149-150 |
| EA, US (Joint) |
2020-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Study for the thermoacoustic system using moisture stack
-- Energy generation ratio of air and water vapor -- Daichi Kuroki (Doshisha Univ), Shi-ichi Sakamoto (Univ. of Shiga Pref.), Yuto Kawashima, Riku Onishi, Yoshiaki Watanabe (Doshisha Univ) US2019-84 |
In order to clarify the driving principle of the two-phase fluid thermoacoustic engine, theoretical consideration was gi... [more] | US2019-84 pp.77-82 |
| CPM, LQE, ED | 2019-11-22 14:20 |
Shizuoka | Shizuoka Univ. (Hamamatsu) | Estimation of Internal Quantum Efficiency in Various InGaN Single Quantum Wells with Different Qualities by Simultaneous Photoacoustic and Photoluminescence Measurements Keito Mori, Yuchi Takahashi, Yuya Morimoto, Atsushi A. Yamaguchi (KIT), Susumu Kusanagi, Yuya Kanitani, Yoshihiro Kudo, Shigetaka Tomiya (SONY) ED2019-57 CPM2019-76 LQE2019-100 |
In order to comprehensively understand the optical properties of nitride semiconductors, we believe accurate measurement... [more] | ED2019-57 CPM2019-76 LQE2019-100 pp.101-106 |
| US | 2019-09-25 14:55 |
Miyagi | Tohoku Univ. | Fundamental study for quantitative evaluation of arthritis using photoacoustic imaging Kohei Ogawa, Takeshi Namita, Kengo Kondo, Makoto Yamakawa, Tsuyoshi Shiina (Kyoto Univ.) US2019-53 |
Arthritis is a disorder associated with joint inflammation causing various symptoms including local rigidity, swelling, ... [more] | US2019-53 pp.35-40 |
| OFT, OCS, LSJ (Joint) [detail] |
2019-08-30 11:50 |
Hokkaido | Identification of sagging aerial cable section by distributed acoustic sensing based on OFDR for relative distance measurement Tatsuya Okamoto, Daisuke Iida, Hiroyuki Oshida (NTT) OFT2019-30 |
An installed optical fiber in optical communication system vibrates depending on its surrounding environment. A vibratio... [more] | OFT2019-30 pp.33-36 |
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| US | 2019-08-28 13:50 |
Tokyo | New Remote Water Thermometer Using Ultrasonic Doppler Shift Shokichi Tanaka, Hideyuki Nomura, Tomoo Kamakura (UEC) US2019-39 |
Water temperature distribution in sea water is essential information for analysis of sound wave propagation and monitori... [more] | US2019-39 pp.11-16 |
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| US | 2019-07-29 15:45 |
Hokkaido | Fabrication of thickness-shear mode resonators with ZnO film and their frequency characteristics of liquid loading Masaya Miyata, Shinji Takayanagi, Mami Matsukawa (Doshisha Univ.), Takahiko Yanagitani (Waseda Univ.) US2019-34 |
Thickness-shear mode resonators are applied to sensors to measure liquid viscosity and antigen-antibody reaction, becaus... [more] | US2019-34 pp.33-37 |
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