JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ERSC85 Subject Category: Space Technology PDF Responsible Representative: Kazuki Sakaki,R&D Dept, Interstellar Technologies Inc. Contact Information: Yoshifumi Sakata(yoshifumi.sakata@istellartech.com) Members: Yoshifumi Sakata, Ryunosuke Uchiyama, Yutaro Furiichi Abstract Accurate prediction of thermal fluid phenomena inside propellant tanks during rocket flight is crucial for the efficient utilization of propellants. This project utilizes CFD (Computational Fluid Dynamics) to replicate the thermal behavior involving phase change within the tank, where multiple complex factors intertwine, such・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ETET02 Subject Category: Skills Acquisition System PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, Aviation Integration Innovation Hub Contact Information: Takeshi Akasaka, Kanazawa Institute of Technology(akasaka@neptune.kanazawa-it.ac.jp) Members: Wataru Morita, Hideaki Sugawara, Takeshi Akasaka Abstract In our country, efforts are being made toward the societal implementation of eVTOL as a new means of transportation. In lift and cruise type eVTOLs, the interacion between the rotor wake and the propulsion propeller creates・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ETET13 Subject Category: Skills Acquisition System PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Fundamental Aeronautics Research Unit Contact Information: Yoimi Kojima(kojima.yoimi@jaxa.jp) Members: Kota Abe, Kohei Konishi, Itsuki Miyamoto, Keita Ogura Abstract With the rapid development of urban UAVs, reducing aeroacoustic noise has become a critical challenge; however, the generation mechanisms involving complex flow phenomena are still not fully understood. This project aims to elucidate the correlation and generation mechanisms・・・<<read more>>
