Kyushu University Academic Staff Educational and Research Activities Database
Researcher information (To researchers) Need Help? How to update
Hiroto Nagai Last modified date:2017.08.07

Assistant Professor / Aerospace Structures and Structural Dynamics Laboratory
Department of Aeronautics and Astronautics
Faculty of Engineering


Graduate School
Undergraduate School


E-Mail
Academic Degree
Doctor of Philosophy(Engineering)
Field of Specialization
Aeronautics and Astronautics
Research
Research Interests
  • Aeroelastic Analysis of Advanced Aircraft Design
    keyword : Aeroelasticity, Joined-Wing, Tailoring, Composite Material
    2014.04.
  • Study of Structure System for Morphing Flapping Wings
    keyword : Unsteady aerodynamics, Structural Dynamics
    2014.04.
  • Development of Flapping Type Micropump
    keyword : Unsteady fluid dynamics, Vibration, Structure
    2014.04.
  • Study of Micro Flutter Power Generation
    keyword : Aeroelasticity, Flutter, Power Generation
    2014.04.
  • Aeroelastic Analysis for a Shrouded Wind Turbine System
    keyword : Aeroelasticity, Wind Turbine, Composite Material
    2015.04.
  • Study of Optimum Design for Aeroelastic Flapping Wing
    keyword : Aeroelasticity, Optimum Design
    2009.04.
  • Study of Airfoils for Flapping Wings
    keyword : Unsteady aerodynamics
    2012.04~2015.03.
Academic Activities
Papers
1. Hiroto Nagai, Koji Isogai, Effects of Flapping Wing Kinematics on Hovering and Forward Flight Aerodynamics, AIAA JOURNAL, 49, 8, 1750-1762, 2011.08.
2. Hiroto Nagai, Koji Isogai, Tatsumi Fujimoto, Toshiyuki Hayase, Experimental and Numerical Study of Forward Flight Aerodynamics of Insect Flapping Wing, AIAA JOURNAL, 47, 3, 730-742, 2009.03.
Presentations
1. Taeyoung Kim, Hiroto Nagai, Kosei Ono, Nobuhide Uda, Yuji Ohya, Two-dimensional aeroelastic analysis of a brimmed-diffuser shroud with CFRP sandwich structure for a wind turbine, 17th US-Japan Conference on Composite Materials, 2016.08.02.
2. Hiroto Nagai, Shunsuke Nakamura, Masahiko MUROZONO, Kosei Ono, Nobuhide Uda, Structural Desgin of Aeroelastic Flapping Wing, First International Symposium on Flutter and its Application (ISFA2016), 2016.05.16.
3. Taeyoung Kim, Hiroto Nagai, Kosei Ono, Nobuhide Uda, Yuji Ohya, Two-Dimensional Aeroelastic Analysis of a Brimmed-Diffuser Shroud with Composite Material for a Wind Turbine, First International Symposium on Flutter and its Application (ISFA2016), 2016.05.17.
4. Taeyoung Kim, Hiroto Nagai, Kosei Ono, Nobuhide Uda, Yuji Ohya, Two-Dimensional Aeroelastic Analysis of a CFRP Brimmed-Diffuser Shroud for a Wind Turbine, 7th Kyushu Univ.-KAIST Symposium on Aerospace Engineering, 2015.12.11.
5. Takeshi Minoda, Hiroto Nagai, Nobuhide Uda, Kosei Ono, Masahiko Murozono, Relation between Vibrational and Aerodynamic Characteristics for a Corrugated Flapping Wing, 7th Kyushu Univ.-KAIST Symposium on Aerospace Engineering, 2015.12.11.
6. Takeshi Minoda, Hiroto Nagai, Nobuhide Uda, Kosei Ono, Masahiko Murozono, Effect of Vibrational Mode on Aerodynamic Characteristics for an Elastic Flapping Wing, 7th Asia Pacific International Symposium on Aerospace Technology (APISAT2015), 2015.11.26.
7. Taeyoung Kim, Hiroto Nagai, Kosei Ono, Nobuhide Uda, Yuji Ohya, Two-Dimensional Aeroelastic Analysis of a Brimmed-Diffuser Shroud with Anisotropic Materials for a Wind Turbine, The 10th Korea-Japan Joint Symposium on Composite Materials, 2015.10.29.
8. Hiroto Nagai, Koji Isogai, Nobuhide Uda, Kosei Ono, Investigation on Airfoil for an Insect-Sized Flapping Wing, 29th Congress of the International Council of the Aeronautical Sciences, 2014.09.08.
9. Hiroto Nagai, Koji Isogai, Masahiko Murozono, Tsutomu Fujishiro, Investigation on Structural and Aerodynamic Characteristics of Resonant Type Elastic Flapping Wing, 28th International Congress of the Aeronautical Sciences (ICAS2012), 2012.09.25.
10. Hiroto Nagai, Koji Isogai, Tatsumi Fujimoto, Experimental Study on Flow Interaction betweeen Fore- and Hindwings of Dragonfly in Hovering and Forward Flight, 27th International Congress of the Aeronautical Sciences (ICAS2010), 2010.09.20.
11. Hiroto Nagai, Akihiro Nishi, Tatsumi Fujimoto, Koji Isogai, Study on Flow Interaction Mechanism of Fore- and Hind-wings of Dragonfly,” 4th International Symposium of Aero Aqua Bio-Mechanisms, 4th International Symposium of Aero Aqua Bio-Mechanisms(ISABMEC 2009), 2009.08.31.
12. Hiroto Nagai, Koji Isogai, Tatsumi Fujimoto, Experimental Study of Wing-Wake Interaction of Insect Flapping Wing, KSAS-JSASS Joint International Symposium on Aerospace Engineering, 2008.11.21.
13. Hiroto Nagai, Koji Isogai, Toshiyuki Hayase, Measurement of Unsteady Aerodynamic Forces of 3D Flapping Wing in Hovering to Forward Flight, 26th International Congress o the Aeronautical Sciences (ICAS2008), 2008.09.
Membership in Academic Society
  • American Institute of Aeronautics and Astronautics
  • The Japan Society of Mechanical Engineers
  • The Japan Society for Aeronautical ans Space Sciences
Awards
  • Study on Aerodynamic and Structural Design of Resonant Type Elastic Flapping Wing
Educational
Other Educational Activities
  • 2015.08.