JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201G19 Subject Category: Aeronautical Technology PDF Responsible Representative: Yasuhiro Mizobuchi, Project Manager, Aviation Technology Directorate, Aircraft Digital Transformation Technology Demonstration (XANADU) Project Team Contact Information: Hiroki Tsujimura(tsujimura.hiroki@jaxa.jp) Members: Kenichi Kubota, Keita Nakamoto, Hiroki Tsujimura Abstract This research aims to acquire simulation technology using particle methods, known to be useful for simulating multi-physics phenomena, to accelerate aircraft development. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System JSS3 is・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201G20 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, Keisuke Fujii Abstract Strong shock waves are generated around a flying object at hypersonic speeds, and the high-temperature gas compressed by the shock waves causes strong heat transfer to the hypersonic vehicle. The objective of this research is to establish a technique to reproduce such a・・・<<read more>>
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>>