JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201G22 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Fundamental Technology Research Unit Contact Information: Andrea Sansica(sansica.andrea@jaxa.jp) Members: David Lusher, Ryohei Kirihara, Kenji Hayashi, Yuki Ide, Masashi Kanamori, Tomoaki Matsuzaki, Yoimi Kojima, Yosuke Sugioka, Takahiro Yamamoto, Junpei Kakazu, Andrea Sansica Abstract High-accuracy simulations for stall and buffet are needed during the aircraft design. However, since the simulation cost is very high, we want to develop computation・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201G24 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Fundamental Technology Research Unit Contact Information: Andrea Sansica(sansica.andrea@jaxa.jp) Members: Kenji Hayashi, David Lusher, Yuya Ohmichi, Andrea Sansica Abstract Acceleration and testing of FaSTAR-GPU code for large scale simulations of full aircraft configuration at flight Reynolds number on GPUs using RANS & URANS, for off-design aerodynamics workshop contributions. Fundamental research of transonic airfoil buffet using the OpenSBLI DNS・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA101D11 Subject Category: Aeronautical Technology PDF Responsible Representative: Takeshi Fujiwara, Aviation Technology Directorate, Aviation Safety Innovation Hub Contact Information: Junichi Kazawa, Aviation Technology Directorate, Aviation Safety Innovation Hub(kazawa.junichi@jaxa.jp) Members: Yasuo Horiguchi, Susumu Kato, Junichi Kazawa Abstract The predictive accuracy of numerical analysis on turbine cooling will be understood and used to evaluate actual components in jetengine in the material development. Reference URL N/A Reasons and benefits of using JAXA Supercomputer・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA102C20 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, team leader, Aircraft Integration Innovation Hub, Airmobility Design Team Contact Information: Keita Kimura(kimura.keita@jaxa.jp) Members: Fumihiro Kajiwara, Keita Kimura, Yasutada Tanabe Abstract In JAXA, research and technology demonstrations are being conducted on next-generation rotorcraft concepts, including winged compound helicopters capable of achieving approximately twice the flight speed of conventional helicopters. In this context, efforts are focused on accumulating・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA102C21 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, Aviation Integration Innocation Hub Contact Information: Hideaki Sugawara(sugawara.hideaki@jaxa.jp) Members: Fumihiro Kajiwara, Keita Kimura, Hideaki Sugawara, Yasutada Tanabe Abstract The objective of this study is to predict and evaluate the aerodynamic performance of rotorcraft, including high-speed rotorcraft and electric vertical takeoff and landing (eVTOL) aircraft, using numerical simulations, thereby contributing to aircraft design. Performance evaluations are conducted through・・・<<read more>>
