JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EEG60101 Subject Category: Research and Development PDF Responsible Representative: Hideaki Nanri, Director of Research Unit 4, Research and Development Directorate, Research Unit 4 Contact Information: Hideaki Ogawa(ogawa.hideaki@jaxa.jp) Members: Fumihiro Itoo, Mizuki Murakami, Yukinori Morita, Takuya Ogura, Minoru Yoshimoto, Hideaki Ogawa Abstract Japan's next generation primary launch vehicle which reuses the first stage is being studied in order to reduce the space transportation cost drastically. The aerodynamic characteristics in the reentry・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EEK10499 Subject Category: Space Technology PDF Responsible Representative: Sakai Hiroaki, Manager, Ground Safety InsertHere Security Team Contact Information: Kanakubo keita(kanakubo.keita@jaxa.jp) Members: Keita Kanakubo Abstract To predict how far harmful gas reach when a rocket has ana accident with more accuracy. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System Conducting CFD in-house not only allows for preliminary design work but also helps improve the skills of our staff.・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EER49901 Subject Category: Space Technology PDF Responsible Representative: Tomomi Nio, Deputy Director for Mission Operations Systems, Satellite Applications and Operations Center, Space Technology Directorate I Contact Information: SAOC-MOS/EOC data archive team(SAOC-MOS@ml.jaxa.jp) Members: Tomoaki Kitayama, Sachiko Kawase, Tomoyuki Mabuchi, Masami Otsuka, Genki Suzuki, Kenichi Sugiyama Abstract The data from the Earth observation satellites "ADEOS-II (Midori 2)", "ADEOS (Midori)", "JERS-1 (Fuyo 1)", "MOS-1 (Momo 1)", and "MOS-1b (Momo 1b)", which ceased orbital・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EER49902 Subject Category: Space Technology PDF Responsible Representative: Hironori Maejima, Senior Chief Officer of Earth Observation Missions, Space Technology Directorate I Contact Information: Hiroo Kii(kii.hiroo@jaxa.jp) Members: Hiroo Kii, Michihiro Koide, Akira Yamauchi Abstract The Earth observation satellite product processing software was modified for parallel execution using GPUs. The effectiveness of GPU utilization was tested using the results of execution and measurement on the JAXA Super Computer System 3 (JSS3). Reference・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EEU30800 Subject Category: Space and Astronautical Science PDF Responsible Representative: Iku SHINOHRA, Unit Leader, C-SODA, ISAS/JAXA Contact Information: Satoshi Nakahira(nakahira.satoshi@jaxa.jp) Members: Satoshi Nakahira, Miriam Sawczuck, Ken Ebisawa Abstract Investigate and demonstrate large-scale data processing, including reprocessing of scientific satellite and spacecraft data, utilizing JSS, which offers high parallel processing performance. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System JSS possesses high data I/O and computational performance. Achievements・・・<<read more>>
