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Technical Committee on Ultrasonics (US)
Chair: Jun Kondo (Shizuoka Univ.)
Vice Chair: Shinichi Takeuchi (Toin Univ. of Yokohama), Hikaru Miura (Nihon Univ.)
Secretary: Takenobu Tsuchiya (Kanagawa Univ.), Daisuke Koyama (Doshisha Univ.)
Assistant: Mototaka Arakawa (Tohoku Univ.)

DATE:
Fri, Feb 28, 2020 12:45 - 17:50

PLACE:
Tokyo Senju Campus, Tokyo Denki University(5 Senju Asahi-cho, Adachi-ku, Tokyo 120-8551. https://www.dendai.ac.jp/en/access/. Prof. Yusuke Ikeda. +81-3-5284-5591)

TOPICS:

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Fri, Feb 28 PM (12:45 - 17:50)
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(1) 12:45 - 13:10
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)

(2) 13:10 - 13:35
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)

(3) 13:35 - 14:00
Imaging of thinning area in flat plate using guided wave generated by high-intensity line focus aerial ultrasonic wave
Wataru Sakuma, Ayumu Osumi, Youichi Ito (Nihon Univ.)

(4) 14:00 - 14:25
Received waveform evaluation of high flexible ultrasonic probe and analysis of ultrasonic propagation
Yuusuke Tanaka, Mitsuyoshi Yoshida, Yasuyuki Takane, Hidekazu Hoshino, Yukio Ogura (Japan Probe)

----- Break ( 15 min. ) -----

(5) 14:40 - 15:05
Energy trapping at a circumferential groove in a pipe
Takahiro hayashi (Osaka Univ.)

(6) 15:05 - 15:30
Aerial ultrasonic source using high-intensity pulse laser
Koji Aizawa, Takeo Yamakoshi, Takaaki Oda (KIT)

(7) 15:30 - 15:55
Visualization of spatial impulse responses with mixed reality techniques and moving microphone
Yasuaki Watanabe (Tokyo Denki Univ.), Yuta Kataoka (Waseda Univ.), Yusuke Ikeda (Tokyo Denki Univ.), Yasuhiro Oikawa (Waseda Univ.), Naotoshi Osaka (Tokyo Denki Univ.)

(8) 15:55 - 16:20
Auralization based on local sound field synthesis with multi-channel 1-bit signals
Kakeru Kurokawa, Izumi Tsunokuni, Yusuke Ikeda, Naotoshi Osaka (Tokyo Denki Univ.), Yasuhiro Oikawa (Waseda Univ.)

----- Break ( 15 min. ) -----

(9) 16:35 - 17:00
A Method of Dynamic Identification of Analytic Patterns of Heart Rate Variability Between Fetal and Mother Using Deep Learning of AI
Chikahiro Araki, Chio Tamamura, Makoto Orisaka, Yoshio Yosida, Tatsuya Asai, Mikio Mori (Uni. of Fukui)

(10) 17:00 - 17:25
Measurement of air conduction sound in the ear canal during tooth excitation and consideration of tooth excitation position
Mikio Mori, Yusuke Muraki, Yoshihisa Torii, Kenichi Tanide, Mitsuhiro Ogihara (Fukui Univ.)

(11) 17:25 - 17:50
Ultrasound detection by surface plasmon resonance sensor in water
Shoya Ueno, Hayato Ichihashi, Takumi Fukunaga, Mami Matsukawa (Doshisha Univ.)

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.

# CONFERENCE SPONSORS:
- This conference is co-sponsored by JSNDI, ASJ；Technical Committee on Ultrasonic and Underwater Acoustics, IEEE UFFC Society Japan Chapter.

=== Technical Committee on Ultrasonics (US) ===
# FUTURE SCHEDULE:

Mon, Apr 27, 2020 (tentative): Online [Mon, Feb 10]
Mon, May 18, 2020: Online [Mon, Mar 16]

# SECRETARY:
Takenobu Tsuchiya （Kanagawa Univ.）
TEL: 045-481-5661 EXT3763
E-mail: