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>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201G28 Subject Category: Aeronautical Technology PDF Responsible Representative: YASUE Kanako, Aviation Technology Directorate, Aviation Integration Innovation Hub Contact Information: IKEDA Tomoaki(ikedat@chofu.jaxa.jp) Members: Hirokazu Higashida, Kenji Hayashi, Tomoaki Ikeda, Masatoshi Kanayama, Yuki Kishi, Hideji Saiki, Kanako Yasue Abstract We aim at the development of aerodynamics and noise computation techniques for rotorcrafts by the unstructured-grid CFD code FaSTAR-Move that utilizes an overset moving grid approach. Extracting the unsteady CFD data obtained by・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201J02 Subject Category: Aeronautical Technology PDF Responsible Representative: Abe Hiroyuki, Aviation Technology Directrate, Fundamental Aeronautics Research Unit Contact Information: Taisuke Nambu, Aviation Technology Directorate, Fundamental Aeronautics Research Unit(nambu.taisuke@jaxa.jp) Members: Hiroyuki Abe, Shingo Matsuyama, Taisuke Nambu Abstract Fluid simulation in the aerospace field targets flow fields with turbulence and chemical reactions around aircraft and spacecraft. Additionally, simulations of combustors for gas turbine and rocket engines often involve complex geometries. This study・・・<<read more>>
