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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:
Fri, Nov 26, 2021 13:00 - 16:20

PLACE:

TOPICS:
Ultrasonics, etc.

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Fri, Nov 26 PM (13:00 - 16:20)
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(1) 13:00 - 13:25
Estimating the Progress of Stirring and Grinding Process Using Acoustic Signals
Hayashi Tomoya (SIT), Ekkawit Wangkanklang (NRRU), Hibiki Takahashi, Yoshikazu Koike (SIT)

(2) 13:25 - 13:50
Effects of frequency and surfactant addition on ultrasonic pitting on fine particles
Fumiya Sugino, Ken Yamamoto (Kansai Univ.)

(3) 13:50 - 14:15
GHz ultrasonic reflectometry fingerprint imaging using epitaxial PbTiO3 ultrasonic transducers
Yusuke Sato, Takahiko Yanagitani (Waseda Univ.)

(4) 14:15 - 14:40
0.3 mm 10 MHz ScAlN thin plate ultrasonic transducer fabricated by sputtering growth
Naoya Iwata, Takahiko Yanaigtani (Waseda Univ.)

----- Free discussion + Break ( 25 min. ) -----

(5) 15:05 - 15:30
Time Domain Information Available with Fetal Cardiovascular Doppler Signal via Radical Rejection of Fluctuating Tissue Clutter
Yasuhito Takeuchi (Kagawa Univ.)

(6) 15:30 - 15:55
Acoustic Characterization of Blood Mimicking Fluid for Ultrafast Ultrasound Imaging and PIV
Masaaki Omura, Ryo Nagaoka, Kunimasa Yagi (Univ. Toyama), Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.), Hideyuki Hasegawa (Univ. Toyama)

(7) 15:55 - 16:20
Study on estimation of speed of sound in propagation medium considering size of target scatterer
Shohei Mori, Mototaka Arakawa, Hiroshi Kanai (Tohoku 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 ASJ；Technical Committee on Ultrasonic and Underwater Acoustics, IEEE UFFC Society Japan Chapter.

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

Wed, Dec 22, 2021 - Thu, Dec 23, 2021: Sojo University [Mon, Oct 18], Topics: [Joint Meeting on Acoustics and Ultrasonics Subsociety] Engineering/Electro Acoustics, Ultrasonics, etc.
Tue, Jan 25, 2022: Online [Fri, Nov 12], Topics: High-intensity ultrasound, Ultrasonics, etc.
Thu, Feb 24, 2022: Online [Fri, Dec 10], Topics: Acoustic imaging, NDT, Ultrasound in medicine, Ultrasonics, etc.

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