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Technical Committee on Ultrasonics (US)
Chair: Yoshikazu Koike (Shibaura Inst. of Tech.)
Vice Chair: Hikaru Miura (Nihon Univ.), Kentaro Nakamura (Tokyo Inst. of Tech.)
Secretary: Mototaka Arakawa (Tohoku Univ.), Shinnosuke Hirata (Chiba Univ.)
Assistant: Shin Yoshizawa (Tohoku Univ.)

DATE:
Thu, May 19, 2022 10:00 - 15:10

PLACE:
Kikai-Shinko-Kaikan Bldg.(3-5-8, Shibakoen, Minato-ku, Tokyo 105-0011, Japan.)

TOPICS:
Nonlinear acoustics, Ultrasonics, etc.

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Thu, May 19 AM (10:00 - 12:00)
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(1) 10:00 - 10:25
Study of non-contact, non-destructive test using nonlinear airborne ultrasound
-- Visualization of leaky waves from thin plate --
Fumiya Hamada, Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.)

(2) 10:25 - 10:50
Development of Ultrasonic Phased Array using High-Intensity Transducers
Takayuki Hoshi, Yoshiki Ooka (PxDT)

(3) 10:50 - 11:15
Parametric sound generated by self-bending airborne ultrasound beam
Hideyuki Nomura, Nagisa Yamamoto (UEC)

(4) 11:15 - 11:40
Evaluation of acoustic radiation force acting on an object in airborne ultrasonic standing wave fields
Teruyuki Kozuka, Taisei Okeda, Takuya Yoshimoto (AIT), Masahiro Toyoda (Honda Electronics), Shin-ichi Hatanaka (UEC)

----- Free discussion ( 20 min. ) -----

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Thu, May 19 PM (13:00 - 15:10)
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(5) 13:00 - 13:25
Simplified physico-mathematical model for low invasive cancer treatment by microbubble-enhanced high-intensity-focused-ultrasound
Shunsuke Kagami, Tetsuya Kanagawa (Univ. Tsukuba)

(6) 13:25 - 13:50
Performance evaluation of tough hydrophone
-- Durability evaluation in focused ultrasound field --
Fujimaru Kaise (Toin Univ. of Yokohama), Michihisa Shiiba (Nihon Institute of Medical Science), Nagaya Okada (HONDA ELECTRONICS CO., LTD), Takshi Morishita, Toshio Sato (Toin Univ. of Yokohama), Shinichi Takeuchi (Tokyo City Univ./Toin Univ. of Yokohama)

----- Free discussion + Break ( 15 min. ) -----

(7) 14:05 - 14:30
Transfer matrix simulation of Langevin type transducer driving including the nonlinear effect
Kota Yokoyama (The Univ. of Tokyo/NGK Spark Plug), Takashi Kamashima (NGK Spark Plug), Susumu Miyake, Takeshi Morita (The Univ. of Tokyo)

(8) 14:30 - 14:55
Focusing mechanism of Tube-Type Double-Parabolic-Reflectors Ultrasonic Transducer
Kyohei Yamada, Chen Kang (The Univ. of Tokyo), Takasuke Irie (Microsonic), Takashi Iijima (AIST), Susumu Miyake, Takeshi Morita (The Univ. of Tokyo)

----- Free discussion ( 15 min. ) -----

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

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

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

Thu, Jun 30, 2022: Kansai University (Senriyama Campus) [Wed, Apr 13], Topics: Ultrasound in medicine, Acoustic imaging, Ultrasonics, etc.
Fri, Jul 29, 2022: Kyushu Univ. (Chikushi Campus) [Tue, May 17], Topics: Material characterization, Ultrasonics, etc.
Mon, Aug 22, 2022: Tokyo Tech (Ookayama Campus) [Thu, Jun 16], Topics: Underwater acoustics, Ultrasonics, etc.

# SECRETARY:
Mototaka Arakawa （Tohoku Univ.)
TEL: 022-795-7079
E-mail: a