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We are happy to inform all of you the news that TOKI-SORA, main computing resource of our JSS3 supercomputer system, is ranked in major supercomputer benchmark results (November 18, 2025). TOP500: Ranked as 109th. (November 2025) Reference: TOP500 » November 2025 HPCG: Ranked as 29th. (November 2025) Reference: HPCG - November 2025 Graph500: Ranked as 11th. (November 2025 BFS) Reference: Graph 500 - November 2025 BFS
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Research and development activities using JAXA supercomputer system are introduced in "JAXA Supercomputer System Annual Report". Web version of "JAXA Supercomputer System Annual Report (February 2024-January 2025)" is made public today. Some reports contain video clips on the web. We offer English and Japanese editions of the report. Both editions are accessible here using this link at English : JAXA Supercomputer System Annual Report February 2024-January 2025 Japanese: JAXA スーパーコンピュータシステム利用成果報告 (2024年2月～2025年1月) Your visits are highly appreciated. Production of PDF version・・・<<read more>>
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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EEG70101 Subject Category: Research and Development PDF Responsible Representative: Yudai Konno Research Unit 4 Research and Development Directorate Contact Information: Yudai Konno(konno.yuudai@jaxa.jp) Members: Yudai Konno Abstract Consideration of test facilities for the Public-Private Collaboration Center Reference URL N/A Reasons and benefits of using JAXA Supercomputer System ISV software use only Achievements of the Year Visualization of rocket engine combustion gas flow using STAR CCM+ Publications N/A Usage of JSS Computational・・・<<read more>>
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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EA0602 Subject Category: Aeronautical Technology PDF Responsible Representative: Junichi Kazawa, Aviation Enviromental Sustanability Innovation Hub, Aviation Technology Directorate Contact Information: Mitsuhiro Murayama, Aviation Environmental Sustainability Innovation Hub, Aviation Technology Directorate(murayama.mitsuhiro@jaxa.jp) Members: Ryutaro Furuya, Tomoaki Ikeda, Yasushi Ito, Fumitake Kuroda, Keisuke Ohira, Yuki Kishi, Dongyoun Kwak, Mitsuhiro Murayama, Keiji Ueshima Abstract The purpose of the research is to obtain airframe-proplusion integration design technology to enable airframe design with higher environmental performances・・・<<read more>>
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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EA0714 Subject Category: Aeronautical Technology PDF Responsible Representative: Mitsumasa Makida(JAXA, Aeronautical Technology Directorate) Contact Information: Mitsumasa Makida(JAXA, Aeronautical Technology Directorate)(makida.mitsumasa@jaxa.jp) Members: Takashi Ishiyama, Mitsumasa Makida, Naoki Nakamura Abstract In the development process of aircraft combustors, air mass flow distribution between fuel nozzles, dilution and cooling air holes on the liner effects performances of combustors. So it is important to understand the internal flow and estimate the mass flow distribution. In・・・<<read more>>
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