Presentation 2019-03-15
[Poster Presentation] Acoustic particle cannon using ultrasonic hemispherical transducers array
Yutaka Yamamoto, Kan Okubo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, acoustic levitation using ultrasonic transducers array is reported. In this research, we propose the methods of “acoustic particle cannon” for more application using ultrasonic transducers array. “Acoustic particle cannon” can shoot a particle held in air by acoustic radiation force. We designed and fabricated hemispherical ultrasonic transducers array using 40[kHz] ultrasonic transducers which makes particle of 1-3[mm] diameter levitate. Moreover, we proposed two types of phase-control methods for acoustic particle cannon and conducted experiments and discussions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Acoustic levitation / Ultrasonic transducers array / Particle manipulation
Paper # EA2018-147,SIP2018-153,SP2018-109
Date of Issue 2019-03-07 (EA, SIP, SP)

Conference Information
Committee EA / SIP / SP
Conference Date 2019/3/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) i+Land nagasaki (Nagasaki-shi)
Topics (in Japanese) (See Japanese page)
Topics (in English) Engineering/Electro Acoustics, Signal Processing, Speech, and Related Topics
Chair Suehiro Shimauchi(Kanazawa Inst. of Tech.) / Shogo Muramatsu(Niigata Univ.) / Yoichi Yamashita(Ritsumeikan Univ.)
Vice Chair Kenichi Furuya(Oita Univ.) / Kanji Watanabe(Akita Pref. Univ.) / Naoyuki Aikawa(TUS) / Kazunori Hayashi(Osaka City Univ) / Akinobu Ri(Nagoya Inst. of Tech.)
Secretary Kenichi Furuya(Shizuoka Inst. of Science and Tech.) / Kanji Watanabe(NHK) / Naoyuki Aikawa(Takushoku Univ.) / Kazunori Hayashi(Hiroshima Univ.) / Akinobu Ri(Kyoto Univ.)
Assistant Keisuke Imoto(Ritsumeikan Univ.) / Daisuke Morikawa(Toyama Pref Univ.) / Katsumi Konishi(Hosei Univ.) / hyihsin(Takushoku Univ.) / Tomoki Koriyama(Tokyo Inst. of Tech.) / Satoshi Kobashikawa(NTT)

Paper Information
Registration To Technical Committee on Engineering Acoustics / Technical Committee on Signal Processing / Technical Committee on Speech
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Acoustic particle cannon using ultrasonic hemispherical transducers array
Sub Title (in English)
Keyword(1) Acoustic levitation
Keyword(2) Ultrasonic transducers array
Keyword(3) Particle manipulation
Keyword(4)
Keyword(5)
1st Author's Name Yutaka Yamamoto
1st Author's Affiliation Tokyo Metropolitan University(Tokyo Met. Univ.)
2nd Author's Name Kan Okubo
2nd Author's Affiliation Tokyo Metropolitan University(Tokyo Met. Univ.)
Date 2019-03-15
Paper # EA2018-147,SIP2018-153,SP2018-109
Volume (vol) vol.118
Number (no) EA-495,SIP-496,SP-497
Page pp.pp.285-288(EA), pp.285-288(SIP), pp.285-288(SP),
#Pages 4
Date of Issue 2019-03-07 (EA, SIP, SP)