JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201G22 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Department Contact Information: Andrea Sansica(sansica.andrea@jaxa.jp) Members: David Lusher, Atsushi Hashimoto, Kenji Hayashi, Yuki Ide, Takashi Ishida, Masashi Kanamori, Yuko Maruyama, Tomoaki Matsuzaki, Yoimi Kojima, Yosuke Sugioka, Kosuke Uchida, Takahiro Yamamoto, 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 2024-January 2025 Report Number: R24EDA201G24 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Department Contact Information: Andrea Sansica(sansica.andrea@jaxa.jp) Members: David Lusher, Yuya Ohmichi, Andrea Sansica Abstract Acceleration of FaSTAR-GPU code for large scale simulations of full aircraft configuration at flight Reynolds number on GPUs. Fundamental research of transonic airfoil buffet using the OpenSBLI DNS solver on GPUs. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System Development and acceleration・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201G25 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue Contact Information: Kanako Yasue(yasue.kanako@jaxa.jp) Members: Masatoshi Kanayama, Yuki Kishi, Atsushi Shinozuka, Masayuki Sasaki, Kanako Yasue Abstract Various types of eVTOL (electric vertical take-off and landing aircraft) have been proposed to develop new mobility markets such as air taxis, and global competition is intensifying. However, the development history of eVTOL is relatively short, and there is little data for designing products・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201G26 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aeronarutical Technology Directorate, Fundamental research unit Contact Information: Yoimi Kojima(kojima.yoimi@jaxa.jp) Members: Hirokazu Higashida, Atsushi Hashimoto, Junpei Kakazu, Yoimi Kojima, Hideji Saiki Abstract The flight stability of aircraft is necessary to establish safe flight. We aim to improve the technology level of flight stability prediction through numerical simulation. The numerical method is validated and analyzed for developing better numerical tools. Reference・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201G27 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Department Contact Information: Andrea Sansica(sansica.andrea@jaxa.jp) Members: David Lusher, Kenji Hayashi, Tomoaki Matsuzaki, Yoimi Kojima, Andrea Sansica Abstract Using JAXA's FaSTAR-DDES tool, we verified stall predictions for the CRM-HL aircraft shape, taking into account the effects of the wind tunnel walls. As experimental data for comparison, we used wind test data for a simulated shape (CRM-HL with nacelle) from・・・<<read more>>
