JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EH2900 Subject Category: Common Business PDF Responsible Representative: Yuji Kado, Manager, Safety and Mission Assurance Department Contact Information: Kado, Yuji, JAXA Safety and Mission Assurance Department(kado.yuji@jaxa.jp) Members: Takumi Doi, Ryo Inoue, Youichi Iiyama, Yuji Kado, Tokikatsu Namba, Chihiro Terai, Hirotaka Yoshikura, Hitoshi Yoshihara Abstract JAXA and Kyoto University are researching with quality engineering tools (JIANT) and wallstat, a seismic simulator for wooden buildings. Our theme is research on the combination・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EHLPW Subject Category: Aeronautical Technology PDF Responsible Representative: Dongyoun Kwak, Aviation Enviromental Sustanability Innovation Hub, Aviation Technology Directorate Contact Information: Mitsuhiro Murayama, Aviation Environmental Sustainability Innovation Hub, Aviation Technology Directorate(murayama.mitsuhiro@jaxa.jp) Members: Ryutaro Furuya, Tohru Hirai, Yasushi Ito, Mitsuhiro Murayama, Kentaro Tanaka Abstract The purpose of the research is to develop and mature a bunch of elemental technologies on aerodynamics, aeroacoustics, and structures and system design technologies to achieve high perfromance・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201G27 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, Kenji Hayashi, Tomoaki Matsuzaki, Yoimi Kojima, Junpei Kakazu, Andrea Sansica Abstract Through our participation in various domestic and international workshops, we are advancing the predictive capabilities for full-aircraft configurations under stall conditions. Furthermore, we are establishing a set of best-practice guidelines aimed at maximizing both the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201J04 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Fundamental Aeronautics Research Unit Contact Information: Shingo Matsuyama(matsuyama.shingo@jaxa.jp) Members: Kosei Goto, Shingo Matsuyama Abstract It is known that aerodynamic heating rate, real gas aerodynamic characteristics, and static and dynamic instabilities, which are important prerequisites for the design of atmospheric entry systems, change significantly with changes in capsule shape, but they also change with different representative lengths (scales),・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201J05 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Fundamental Aeronautics Research Unit Contact Information: Shingo Matsuyama(matsuyama.shingo@jaxa.jp) Members: Shingo Matsuyama Abstract There is a strong need to incorporate LES that can reproduce combustion and turbulence phenomena with high fidelity into the design process in order to enhance the efficiency of the development of aerospace propulsion systems such as aero engines and rocket engines. However, LES is・・・<<read more>>
