Rchr
J-GLOBAL ID:201201053770169054   Update date: Nov. 13, 2023

Hasegawa Koji

Hasegawa Koji
Affiliation and department:
Homepage URL  (1): https://er-web.sc.kogakuin.ac.jp/Profiles/10/0000962/profile.html
Research field  (3): Bio-, chemical, and soft-matter physics ,  Thermal engineering ,  Fluid engineering
Research keywords  (5): 非線形音響 ,  宇宙環境利用 ,  伝熱工学 ,  流体工学 ,  混相流
Research theme for competitive and other funds  (5):
  • 2023 - 2026 Lab-in-a-drop実現のための非接触音響マイクロリアクターの概念実証
  • 2020 - 2024 Lab in a dropの実現に向けた音響場による非接触流体マニピュレーション
  • 2017 - 2020 鉄鋼の金属結晶微粒子化と延性向上化の最適化に関する沸騰熱伝達的検討:液膜クエンチ
  • 2015 - 2018 Development of non-contactless container process control technology using electrostatic field / ultrasonic hybrid floating method
  • 2015 - 2018 Highly precise and contactless liquid manipulation by acoustic levitation method
Papers (40):
  • Kota Honda, Kota Fujiwara, Koji Hasegawa, Akiko Kaneko, Yutaka Abe. Coalescence and mixing dynamics of droplets in acoustic levitation by selective colour imaging and measurement. Scientific Reports. 2023. 13. 1. 19590-1-19590-12
  • Koji Hasegawa, Yuya Kishimoto. Fingering Instability of Binary Droplets on Oil Pool. Fluids. 2023. 8. 5. 138-1-138-10
  • Koji Hasegawa, Manami Murata. Oscillation Dynamics of Multiple Water Droplets Levitated in an Acoustic Field. Micromachines. 2022. 13. 9. 1373-1373
  • Kota HONDA, Koji HASEGAWA, Akiko KANEKO, Yutaka ABE. Visualization of Internal Flow of Acoustically Levitated Droplet with Interfacial Oscillation. JAPANESE JOURNAL OF MULTIPHASE FLOW. 2022. 36. 2
  • F. Minami, K. Hasegawa. Cavity and jet formation after immiscible droplet impact into deep water pool. Physics of Fluids. 2022. 34. 3. 033315-033315
more...
MISC (16):
  • Koji HASEGAWA. Contactless Manipulation of Levitated Droplets Driven by Acoustic Fields. JAPANESE JOURNAL OF MULTIPHASE FLOW. 2023. 37. 1. 29-36
  • Koji Hasegawa. Understanding droplet stability in acoustic levitation. Scilight. 2020
  • Koji HASEGAWA, Yutaka ABE. Transport Phenomena of a Droplet in Acoustic Levitation. International Journal of Microgravity Science and Application. 2020. 37. 2. 370201-1-370201-9
  • Abe Yutaka, Matsumoto Satoshi, Nishinari Katsuhiro, Watanabe Tadashi, Kitahata Hiroyuki, Hasegawa Koji, Kaneko Akiko, Higashi Kenjiro, Sasaki Yuya, Komaya Suguru, et al. Non-linear Dynamics of Levitated Droplet. 2020. 34
  • Koji Hasegawa. Multidimensional velocity fields highlight toroidal forces in acoustically levitated droplets. Scilight. 2019
more...
Books (1):
  • Acoustic Levitation From Physics to Applications
    Springer, Singapore 2020
Education (4):
  • 2012 - 2013 University of Tsukuba Graduate School of Systems and Information Engineering Department of Engineering Mechanics and Energy
  • 2008 - 2010 University of Tsukuba
  • 2006 - 2008 University of Tsukuba
  • 2001 - 2006 Ibaraki National College of Technology Department of Electronics and Control Engineering
Professional career (1):
  • 博士(工学) (筑波大学)
Work history (4):
  • 2016/04 - 現在 Kogakuin University of Technology & Engineering Faculty of Engineering Department of Mechanical Engineering Associate professor
  • 2012/04 - 2016/03 Kogakuin University of Technology & Engineering Assistant professor
  • 2010/04 - 2012/03 PricewaterhouseCoopers
  • 2008/04 - 2009/03 (株)イーオン・イーストジャパン 英会話講師(非常勤)
Awards (33):
  • 2022/08 - Feature Paper in Micromachines: Oscillation Dynamics of Multiple Water Droplets Levitated in an Acoustic Field
  • 2022/08 - Editor’s Choice in Micromachines: Oscillation Dynamics of Multiple Water Droplets Levitated in an Acoustic Field
  • 2022/02 - Star reviewer of 2021 in Physics of Fluids
  • 2021/12 - 日本液体微粒化学会 第21回写真コンテスト 特選
  • 2021/12 - 工学院大学 機械工学科 教育貢献賞
Show all
Association Membership(s) (7):
THE JAPAN SOCIETY OF MICROGRAVITY APPLICATION ,  THE JAPANESE SOCIETY FOR MULTIPHASE FLOW ,  THE HEAT TRANSFER SOCIETY OF JAPAN ,  THE JAPAN SOCIETY OF MECHANICAL ENGINEERS ,  American Physical Society ,  The Japan Society of Fluid Mechanics ,  日本液体微粒化学会
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