[Added on] May 11, 2026 [Last modified on] Jun 5, 2026

JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ER3500 Subject Category: Space Technology PDF Responsible Representative: Hiroshi Suto, Space Technology Directorate I Satellite Applications and Operations Center, Mission Manager Contact Information: Kei Shiomi, Shin ISHIDA, Rio KAJIURA(shiomi.kei@jaxa.jp;ishida.shin@jaxa.jp;kajiura.rio@jaxa.jp) Members: Makiko Hashimoto, Shin Ishida, Kenji Kowata, Fumie Kataoka, Yuki Kobayashi, Nobuhiro Kikuchi, Taro Makino, Tomoyuki Mabuchi, Kei Shiomi, Hiroshi Suto, Hideki Suetake, Yugi Yata, Yasufumi Saijoh, Tomoe Uchida, Rio Kajiura Abstract GOSAT‑2, the Greenhouse Gases Observing Satellite, has far exceeded・・・<<read more>>

[Added on] May 11, 2026 [Last modified on] Jun 16, 2026

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>>

[Added on] May 11, 2026 [Last modified on] May 22, 2026

JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ETET01 Subject Category: Skills Acquisition System PDF Responsible Representative: Yoshikazu Makino, Aviation Technology Directorate, Re-BooT project Team Contact Information: Hiroaki Ishikawa(ishikawa.hiroaki2@jaxa.jp) Members: Hiroaki Ishikawa, Ryo Kanazawa, Sowa Moriyama, Ren Nimura, Kaito Shimizu, Kento Sakuma, Takao Tsuchiya, Kazuma Yamanaka Abstract The system integration design technologies for achieving low sonic-boom, low aerodynamic drag, low landing and take-off noise, and light weight simultaneously are the key technologies for future supersonic airplanes. JAXA is・・・<<read more>>

[Added on] May 11, 2026 [Last modified on] May 22, 2026

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>>

[Added on] May 11, 2026 [Last modified on] May 22, 2026

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>>