MIYAJI Koji

Organization

Faculty of Engineering, Division of Systems Research

Title

Associate Professor

Date of Birth

1970

Research Fields, Keywords

Fluid dynamics, Compressible fluid dynamics, Computational fluid dynamics, Flight dynamics, Aeroelastic dynamics, Computational engineering and science

Mail Address

E-mail address



Graduating School 【 display / non-display

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    -
    1992

    Nagoya University   Faculty of Engineering   Department of aeronautics   Graduated

Graduate School 【 display / non-display

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    -
    1997

    The University of Tokyo  Graduate School, Division of Engineering  Department of Aerospace engineering  Doctor Course  Completed

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    -
    1994

    The University of Tokyo  Graduate School, Division of Engineering  Department of Aerospace Engineering  Master Course  Completed

Degree 【 display / non-display

  • Doctor of Engineering -  The University of Tokyo

External Career 【 display / non-display

  • 1997.04
    -
    1999.03

    Research fellow of the center of excellence (COE) at the Institute of Space and Astronautical Science   Researcher  

Academic Society Affiliations 【 display / non-display

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    Japan Society for Aeronautical and Space Sciences

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    Japan Society of Mechanical Engineering

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    Japan Socieyt of Fluid Mechanics

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    American Institute of Aeronautics and Astronautics

Field of expertise (Grants-in-aid for Scientific Research classification) 【 display / non-display

  • Computational Engineering and Science

  • Thermal engineering

  • Fluid engineering

  • Aerospace engineering

 

Thesis for a degree 【 display / non-display

  • Numerical Analysis of Shock Wave Reflection and Interaction Using Unstructured Solution Adaptive Grids

    宮路 幸二 

      1997.03

    Doctoral Thesis   Single Work

     View Summary

    東京大学大学院 工学系研究科 航空宇宙工学専攻 非定常に伝播する衝撃波、及び、空間内で複雑に干渉する衝撃波を高解像度に捉えるための数値的研究。物理量の空間分布に応じて動的に計算格子点配置を行う手法を開発し、現実的な計算時間、記憶容量での高精度な解析をかのうにした。爆発事故時などに生じる非定常衝撃波の反射、回折問題では三次元物体背面での衝撃波の集中により最大圧力が発生することを確認した。衝撃波干渉問題では、解適合格子無しでは捉えられなかった超音速せん断層が明確に捉えられ、壁面加熱率に対する影響を適正に見積もることが可能となった。

    DOI

Papers 【 display / non-display

  • Program of High Mach Integrated Control Experiment “HIMICO” using S-520 Sounding Rocket,

    T. Sato, H. Taguchi, T. Kojima, T. Tsuchiya, M. Tsue, S. Nakaya, A. Matsuo, A. Tezuka, T. Fujikawa, K. Miyaji,

    Proc. 32nd International Symposium on Space Technology and Science ( Space Technology and Science )    2019.06

    Joint Work

  • Numerical Analysis of Aerodynamics and Flight Trajectory of High-Mach Integrated Control Experiment (HIMICO) by JAXA

    A. Sakai, K. Miyaji, T. Sato, T. Tsuchiya and H. Taguchi

    Proc. 32nd International Symposium on Space Technology and Science ( Space Technology and Science )    2019.06

    Single Work

  • Stability of Split-Form Flux-Reconstruction Schemes for Airfoil Flow Simulation with High-Order Mesh

    T. Watanabe, Y. Abe, T. Haga, R. Takaki, A. Oyama,T. Nonomura and K. Miyaji

    ICCFD10-207     2018.07

    Joint Work

  • Treatment of Discontinuity in Intrusive Polynomial Chaos for Uncertainty Quantification of a Nozzle Flow in CFD

    K. Miyaji, T. Inoue

    2018 Asia-Pacific International Symposium on Aerospace Technology     2018.06

    Joint Work

     View Summary

    K. Miyaji, T. Inoue, “Treatment of Discontinuity in Intrusive Polynomial Chaos for Uncertainty Quantification of a Nozzle Flow in CFD”, Proc. 2018 Asia-Pacific International Symposium on Aerospace Technology (USB), 6 pages, Oct. 2018.

  • Stable, non-dissipative, and conservative flux-reconstruction schemes in split forms

    Yoshiaki Abe, Issei Morinaka, Takanori Haga, Taku Nonomura, Hisaichi Shibata, Koji Miyaji

    Journal of Computational Physics   353   193 - 227   2018.01  [Refereed]

    Joint Work

    Web of Science DOI

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Preferred joint research theme 【 display / non-display

  • Aeroelastic numerical simulations

  • Numerical fluid simulations from incompressible flows to supersonic flows

Past of Collaboration and Commissioned Research 【 display / non-display

  • Prediction of the Performance of Turbo Charger

    Funded Research offered by Enterprises  

    Project Year: 2005.04  -  2009.03 

  • Aerodynamic Characteristics of External Apparatus of Aircraft

    Funded Research offered by Enterprises  

    Project Year: 2003.04  -  2004.03