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Technical Committee on Ultrasonics (US)
Chair: Shinichiro Umemura (Tohoku Univ.)
Vice Chair: Kenya Hashimoto (Chiba Univ.), Mami Matsukawa (Doshisha Univ.)
Secretary: Shujiro Mitani (Univ. of Tokyo), Tadashi Yamaguchi (Chiba Univ.)
Assistant: Hideyuki Nomura (Univ. of Electro-Comm.)

DATE:
Fri, Feb 21, 2014 10:00 - 16:20

PLACE:
JAXA Chofu Aerospace Center, Aerodrome Branch(6-13-1 Osawa, Mitaka-shi, Tokyo 181-0015. Take the JR Narita Express from Tokyo Narita Airport to "SHINJUKU" station (75 min.). From "SHINJUKU" station, take the JR Chuo Line to "MITAKA" Station (20 min.). Take a taxi from the station (South Exit) to CAC (20 min.).http://www.jaxa.jp/visit/chofu/index_e.html. Dr. Masamichi Matsushima JAXA. +81-50-3362-5006)

TOPICS:

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Fri, Feb 21 AM (10:00 - 16:20)
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(1) 10:00 - 10:15
Flat Field on the Front of Middle and Wide Band Transducer
Yoshio Udagawa (iSL), Kenji Oka (KGK)

(2) 10:15 - 10:30
Received Pressure Waveform by commercial Transducer and Hydrophone in near acoustic field
Osami Kobori (ESI), Yoshio Udagawa (I.S.L), Akira Yoshikawa (OSU)

(3) 10:30 - 10:45
Non-Linearity of Receiver Circuits
Yoshio Udagawa (iSL)

(4) 10:45 - 11:00
Analysis of Spatio-Temporal Characteristics of Radiated Sound Field from Finite Aperture Piezoelectric Transducer
Akira Yamada (Tokyo Univ A&T), Yoshio Udagawa (ISL)

(5) 11:00 - 11:15
High speed echo data generation using Fourier's transform with no approximate calculations
-- Echo data generation using Fourier's transform (4th report) --
Chikayoshi Sumi, Naoto Yamazaki (Sophia Univ)

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

(6) 11:30 - 11:45
FDA compensation of tissue harmonic imaging by AM modulation of FM chirp transmission signal
Takuya Hiraoka, Norio Tagawa, Kan Okubo (Toyko Metropolitan Univ.), Iwaki Akiyama (Doshisha Univ.)

(7) 11:45 - 12:00
Comparative Study of Perfectly Matched Layer for Acoustic Simulation Using Method of Characteristics
Junpei Adachi, Kan Okubo (Tokyo Metropolitan Univ.), Takashi Ishizuka (Shimizu)

(8) 12:00 - 12:15
Propagation Analysis of Tsunami-induced Extremely Low Frequency Sound Waves Using Time Domain Numerical Simulation with Numerical Altitude Data
Ken Kawashima, Kan Okubo (Tokyo Metropolitan Univ.), Takuya Oshima (Niigata Univ.), Nobunao Takeuchi (Tohoku Univ.)

(9) 12:15 - 12:30
Three dimensional Finite Element Simulation for the Design of an Ultrasonic Cleaning Tank
Masato Shimokawara, Eiichi Ando, Takeshi Toi (Chuo Univ.)

----- Lunch ( 50 min. ) -----

(10) 13:20 - 13:35
Experimental study on propagation of laser-induced emergent stress wave
-- Dynamic observation around the laser target --
Shunsuke Sato, Ryota Okamoto, Koji Aizawa, Yoshiaki Tokunaga (Kanazawa Inst. of Tech.)

(11) 13:35 - 13:50
Real time ultrasonic imaging in a cylindrical material by the FSAP technique with flexible array probe
Takashi Horiguchi, Sumio Tokumasu, Kazuyuki Nakahata (Ehime Univ.)

(12) 13:50 - 14:05
Residual thickness measurement method of corroded steel plate using ultrasonic SH array probe
Tomonori Kimura (Mitsubishi Electric), Mitsuhiro Koike, Shusou Wadaka (Ryoden Shonan Electronics), Minoru Takahashi, Jun Murakoshi (PWRI)

(13) 14:05 - 14:20
Ultrasonic testing of cast slab using a synthetic aperture focusing technique with a line-focused probe
Yutaka Matsui, Yukinori Iizuka (JFE steel)

(14) 14:20 - 14:35
Basic study about a coaxial thermoacoustic refrigerator
-- Effects on heat-pump effects of stack installation position --
Gouki Takeuchi (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Prefecture), Koichi Idoki, Yoshiaki Watanabe (Doshisha Univ.)

(15) 14:35 - 14:50
Factors enabling resonance mode control in a thermoacoustic system
-- Deliberation on work flow direction --
Manabu Inoue (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Prefecture), Kazusa Taga, Yoshiaki Watanabe (Doshisha Univ.)

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

(16) 15:05 - 15:20
The Specific Heat Ratio of Hydrogen and Helium Measured using Ultrasonic Wave
Tomohiro Hiramatsu, Sekiyo Katsu (Kyushu Univ.), Hideaki Fujita (Orii & Mec), Osamu Furukimi, Yoshimine Kato (Kyushu Univ.)

(17) 15:20 - 15:35
Propagation phenomena of the T(0,1) mode guided wave at non-axisymmetric defect
Hideo Nishino (Univ. of Tokushima), Takashi Furukawa (Japeic)

(18) 15:35 - 15:50
Time delay of the guided wave which propagates elbow part
Ryosuke Nishigawa, Hideo Nishino (Univ. of Tokushima)

(19) 15:50 - 16:05
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.)

(20) 16:05 - 16:20
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.)

# Information for speakers
General Talk will have 12 minutes for presentation and 3 minutes for discussion.

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

# CONFERENCE ANNOUNCEMENT:
- In order to admission to the conference venue on the day, all participants must sign up in advance.
Please apply from the following URL until Feb 13, 2014.
http://www.cee.ehime-u.ac.jp/cgi-bin/ultrasonic_study_meeting/application.php

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

Mar, 2014: Recess
Tue, Apr 22, 2014: The University of Electro-Communications [Sun, Feb 16], Topics: Nonlinear Acoustics, General, etc
Mon, May 26, 2014: Kikai-Shinko-Kaikan Bldg. [Thu, Mar 13], Topics: General

# SECRETARY:
Tadashi Yamaguchi (Chiba University)
TEL, FAX: 043-290-3267
e-mail: