JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201E77 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aeronarutical Technology Directorate, Fundamental research unit Contact Information: Yoimi Kojima(kojima.yoimi@jaxa.jp) Members: Yoimi Kojima, Sho Yokoyama Abstract To reproduce the behavior of an aerial wind turbine kite on a flight simulator, we are analyzing the aerodynamic coefficient of the kite and the surrounding flow field during flight using CFD. The kite's characteristic behavior is a figure-eight flight due to self-excited oscillation,・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA39 Subject Category: JSS Inter-University Research PDF Responsible Representative: Masanobu Inubushi, Associate Professor, Tokyo University of Science Contact Information: Masanobu Inubushi(inubushi@rs.tus.ac.jp) Members: Susumu Goto, Masanobu Inubushi, Gakuto Kambayashi, Satoshi Matsumoto, Akane Okubo, Tetsuya Shintaku Abstract Turbulence models play essential roles in aerospace science and technology, such as flows around aircraft and of planetary atmospheres. They are rapidly empowered by machine learning methods and will be a crucial building block of・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EFHC0309 Subject Category: Common Business PDF Responsible Representative: Naoyuki Fujita, Security and Information Systems Department, Supercomputer Division Contact Information: Shingo Matsuyama(matsuyama.shingo@jaxa.jp) Members: Shingo Matsuyama Abstract In experiments of boundary layer turbulence transitions by hypersonic wind tunnels, it is known that the first source of disturbance that causes boundary layer transitions on the wind tunnel model is noise (e.g., pressure disturbances) radiated by the turbulent boundary layer that develops on the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24ER3501 Subject Category: Space Technology PDF Responsible Representative: Hiroshi Suto, Space Technology Directorate I, Satellite Applications and Operations Center Contact Information: Hiroshi Suto(suto.hiroshi@jaxa.jp) Members: Makiko Hashimoto, Shin Ishida, Kenji Kowata, Fumie Kataoka, Kei Shiomi, Shigeaki Wada, Nobuhiro Kikuchi, Hiroshi Suto Abstract GOSAT-2 project retrieve and estimate the global concentration distribution of major greenhouse gases including the sources and natural absorbers with high level of accuracy to contribute to environmental administration・・・<<read more>>
