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JAXA Supercomputer System Annual Report (February 2024-January 2025)

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English Version English version could be accessed with the following links. Web Edition PDF Edition Table of Contents page is located with the link at "JAXA Supercomputer System Annual Report February 2024-January 2025 Contents". Compiled PDF of All Reports is available here.   Japanese Version Japanese version is available here at this link, 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).   Access to Older/Newer Reports Annual reports of older/newer year are available at this link, JAXA Supercomputer System Annual Report.

Long-term orbital environment prediction by orbital debris evolutionary model

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EG3105 Subject Category: Research and Development PDF Responsible Representative: Masanobu Yajima, Research and Development Directorate, Research Unit I Contact Information: HARADA Ryusuke(harada.ryuusuke@jaxa.jp) Members: Mitsuko Futami, Ryusuke Harada, Yasuhiro Kitagawa, Satomi Kawamoto, Ryuji Nakawatase, Hiroshi Oda Abstract Increase of space debris is a problem for reliability of sustainable space activity. JAXA has been researching space debris related technologies for the space debris mitigation and environmental remediation. The effectiveness of space debris・・・<<read more>>

Numerical Study on Combustible Flow in Supersonic Flight Engines and Rocket Engines

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA01 Subject Category: JSS Inter-University Research PDF Responsible Representative: Nobuyuki Tsuboi, Professor, Kyushu Institute of Technology Contact Information: Nobuyuki Tsuboi(tsuboi@mech.kyutech.ac.jp) Members: Takumi Ito, Tsuyoshi Ifuku, Nobuyuki Tsuboi, Yuta Toshima Abstract Numerical analysis of the aerodynamic characteristics of the RV-X will contribute to improved aircraft design and accurate guidance to the landing site. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System We need to use a supercomputer for・・・<<read more>>

Development of Defensive Technology for Particle Ingestion

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201D10 Subject Category: Aeronautical Technology PDF Responsible Representative: Atsushi Kanda, Aviation Technology Directorate, Aviation Safety Innovation Hub Contact Information: Masaya Suzuki, Aviation Technology Directorate, Aviation Safety Innovation Hub(suzuki.masaya@jaxa.jp) Members: Kazuhisa Amemiya, Junichi Kazawa, Shumpei Nammo, Masato Nakajima, Masaya Suzuki, Kazuki Takahashi, Seika Uchimura, Mizuki Watanabe, Shinnosuke Yamamori Abstract The atmosphere in which aircraft fly is not ideal, with various fine particles (volcanic ash, yellow sand, water droplets, etc.) floating in・・・<<read more>>

CFD Analysis of Wind Fields Around Regional Airports

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JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EEA10100 Subject Category: Aeronautical Technology PDF Responsible Representative: Atsushi Kanda, Hub Manager, Aviation Safety Innovation Hub Contact Information: Midori Maki(maki.midori@jaxa.jp) Members: Midori Maki, Hiroki Tadakawa Abstract Sudden changes in low-level wind conditions around airports pose a potential risk to aircraft during takeoff and landing. This project aims to improve the situational awareness of pilots and flight dispatchers by predicting and visualizing terrain-induced turbulence in the atmospheric boundary layer based on・・・<<read more>>