Rchr
J-GLOBAL ID:201201053770169054   Update date: May. 04, 2025

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  (10): Multiphase flow ,  Phase change ,  Interface ,  Transport phenomena ,  複雑流体 ,  Soft matter ,  Fluid dynamics ,  Heat transfer ,  Nonlinear acoustics ,  Space utilization
Research theme for competitive and other funds  (12):
  • 2025 - 2029 音響場を駆使した非接触流体マニピュレーション:蒸発で誘起される相分離ダイナミクス
  • 2024 - 2026 Contactless Droplet Manipulation by Acoustic Field: Evolution from Proof of Concept to Full-scale Demonstration
  • 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 Toward Lab-in-a-drop: Contactless droplet manipulation by acoustic field
  • 2019 - 2021 高精度な非接触流体制御を目指した音場浮遊液滴の微粒化機構の解明
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Papers (42):
  • Tetsuro Yanaseko, Toyoki Agata, Masaki Hiratsuka, Koji Hasegawa. Method for evaluating healing state of self-healing ceramics using acoustic emission. Materials Chemistry and Physics. 2024
  • Misaki Mitsuno, Koji Hasegawa. Airborne Ouzo: Evaporation-induced emulsification and phase separation dynamics of ternary droplets in acoustic levitation. Physics of Fluids. 2024. 36. 3. 033328-1-033328-10
  • 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
more...
MISC (9):
  • Koji Hasegawa. Evaporation dynamics of levitated droplet. Journal of the Heat Transfer Society of Japan. 2024. 63. 265. 12-17
  • 本田恒太, 藤原公太, 金子暁子, 阿部豊, 長谷川浩司. 選択的カラーイメージングによる混合と流動の同時計測. 油空圧技術. 2024. 63. 9. 29-35
  • 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
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):
  • Ph.D. in Engineering (University of Tsukuba)
Work history (5):
  • 2016/04 - 現在 Kogakuin University of Technology & Engineering Faculty of Engineering Department of Mechanical Engineering Associate professor
  • 2024/04 - 2025/03 University of Stuttgart Institute of Aerospace Thermodynamics (ITLR) Visiting researcher
  • 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 (36):
  • 2025/04 - Ministry of Education, Culture, Sports, Science and Technology (MEXT) MEXT Prize for Young Scientists in the field of science and technology for the fiscal year 2025
  • 2024/08 - 10th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics(ExHFT-10) Best poster award Impact and boiling of single and multiple droplets on a heated solid surface
  • 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
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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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