本文へ移動

サイトナビゲーションへ移動

検索ボックスへ移動

サイドバーへ移動

ここは、本文エリアの先頭です。

Application of High-Fidelity Aerodynamic Analysis to Multidisciplinary Design Optimization for Reusable Space Transportation System

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA48 Subject Category: JSS Inter-University Research PDF Responsible Representative: Takahiro Fujikawa, Assistant Professor, Faculty of Science and Technology, Tokyo University of Science Contact Information: Takahiro Fujikawa, Faculty of Science and Technology, Tokyo University of Science(fujikawa.takahiro@rs.tus.ac.jp) Members: Takahiro Fujikawa, Koichi Yonemoto, Daigo Seki, Tsuyoshi Ohtsuki, Tomotaka Watanabe Abstract Strong interactions between vehicle and trajectory during the design of winged reusable space transportation systems have motivated the application of multidisciplinary design optimization・・・<<read more>>

Application of distributed micro plasma actuators

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA47 Subject Category: JSS Inter-University Research PDF Responsible Representative: Takashi Matsuno, Lecturer, Tottori University Contact Information: Takashi Matsuno(matsuno@tottori-u.ac.jp) Members: Takashi Matsuno, Seiichiro Morizawa, Masahiro Kanazaki, Yosuke Kasai, Toru Haraguchi, Yuki Fukushima, Yuki Kishi, Shintaro Okada Abstract Plasma actuators (PAs) are flow control devices that use discharged plasma to generate wall jets from smooth surfaces. In recent years, a method of generating a distribution of body force on a surface by・・・<<read more>>

Numerical study on detonation propagation

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA45 Subject Category: JSS Inter-University Research PDF Responsible Representative: Toshiharu Mizukaki, Professor, Tokai University Contact Information: Toshiharu Mizukaki, Dept. of Aeronautics and Astronautics, Tokai University(mzkk@tsc.u-tokai.ac.jp) Members: Toshiharu Mizukaki, Hatsuming Wang Abstract For fundamental research on the advanced propulsion system using detonation waves, numerical method on detonation prpagation would be established in theis project. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System The propagation speed of detonation waves・・・<<read more>>

Numerical Study on Effects of Propeller to Fixed Wing at Low Reynolds Number

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA43 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Associate professor, Yokohama National University Contact Information: Yoshikatsu Furusawa(furusawa-yoshikatsu-vz@ynu.jp) Members: Keiichi Kitamura, Yoshikatsu Furusawa Abstract As a new form of a Mars exploration vehicle, research and development of a Mars airplane are progressing. Since the Martian atmosphere is low density and the Mars airplane flies in the low Reynolds number region, the flow field around the Mars airplane differs・・・<<read more>>

Data staging technique for improving post-processing performance in large-scale CFD analysis

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA42 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keichi Takahashi, Assistant Professor, Nara Institute of Science and Technology Contact Information: Keichi Takahashi(keichi@is.naist.jp) Members: Keichi Takahashi Abstract Conventional post-processing of CFD simulations was achieved by saving the entire simulation output on a parallel file system and then processing the output. However, this approach is becoming increasingly challenging due to the limitations in storage size and IO bandwidth. Therefore, data staging,・・・<<read more>>