JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECA10103 Subject Category: Aeronautical Technology PDF Responsible Representative: Atsushi Kanda, Aviation Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Takehisa Takaishi, FQUROH-2 Project Team (Airframe Noise Reduction Technology Project Team), Aviation Technology Directorate(takaishi.takehisa@jaxa.jp) Members: Tohru Hirai, Mitsuhiro Murayama, Yoshiharu Tamaki, Kazuomi Yamamoto Abstract Major airports are considering increasing the number of takeoffs and landings to meet the projected demand for air travel, enhance the international competitiveness of Japan's airports,・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECMP25 Subject Category: Competitive Funding PDF Responsible Representative: Kenji Togami,team leader, HY-FLARE Project Team (Hydrogen Combustor Facility and Cryogenic Liquid Pump Research and Development for Advanced Hydrogen Aircraft Project Team) Contact Information: Takuya Mitsukawa(mitsukawa.takuya@jaxa.jp) Members: Yutaka Kusaka, Takuya Mitsukawa, Hitoshi Arizono Abstract According to the specifications of hydrogen aircraft, we prototype and test a "boost pump" to pump up liquid hydrogen from a tank and an "engine pump" to supply・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECMP26 Subject Category: Competitive Funding PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Fundamental Technology Research Unit Contact Information: Andrea Sansica(sansica.andrea@jaxa.jp) Members: Haruyuki Kakimoto, Keiichi Kitamura, Tomohiro Mamashita, Sora Yasui, David Lusher, Andrea Sansica Abstract In this study, we move from the MUSCL framework and use the MUSCL-THINC method, which gives the physical quantity distribution within a numerical cell as a hyperbolic function, allowing to sharply capture shock wave discontinuities.・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECMP77 Subject Category: Competitive Funding PDF Responsible Representative: Kazuyuki Nakakita, Aeronarutical Technology Directorate, Fundamental research unit Contact Information: Yoimi Kojima(kojima.yoimi@jaxa.jp) Members: Yoimi Kojima Abstract This study aims to develop an efficient method for total temperature suppression using the resolvent analysis method, a technique for analyzing the linear response characteristics of flow. By leveraging resolvent analysis, the goal is to shorten the aircraft noise reduction process, which has traditionally required extensive・・・<<read more>>
