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Numerical analysis on fuel injector design

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EBA30201 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Yamane, Aeronautical Technology Directorate, En-Core Project team Contact Information: Kazuaki Matsuura, Japan Aerospace Exploration Agency, Aeronautical Technology Directorate, En-Core Project team(matsuura.kazuaki@jaxa.jp) Members: Kazuaki Matsuura, Jun Iino, Kinya Saito, Kunihiko Sakata, Aya Yoshida Abstract Numerical simulations of thermofluid dynamics are performed to optimize fuel injector design. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System The use of supercomputer is・・・<<read more>>

Research on the performance improvement of practical aero-engine fuel injector

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EBA30200 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Yamane, Aeronautical Technology Directorate, En-Core Project team Contact Information: Kazuaki Matsuura, Japan Aerospace Exploration Agency, Aeronautical Technology Directorate, En-Core Project team(matsuura.kazuaki@jaxa.jp) Members: Kazuaki Matsuura, Jun Iino, Kinya Saito, Kunihiko Sakata, Aya Yoshida, Kodai Kato, Mitsumasa Makida, Naoki Nakamura Abstract Our study is focusing on the improvement of fuel injector performance. Numerical simulations on air-flow, atomization, fuel/air mixing, combustion, and thermal analysis・・・<<read more>>

Analysis of landing site candidates for system-level technical studies

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EB0101 Subject Category: Space Exploration PDF Responsible Representative: Hiroyuki Sato, Associate Senior Researcher, Institute of Space and Astronautical Science Contact Information: Hiroyuki Sato(sato.hiroyuki@jaxa.jp) Members: Hiroka Inoue, Takeshi Hoshino, Hiroyuki Sato, Mitsuo Yamamoto Abstract Using existing multiband image data, we calculate the Hapke parameter map for the lunar polar region (over 60 degrees in latitude for both north and south poles) and use it to calculate the photometrically normalized color mosaic・・・<<read more>>

Dynamics analysis of JDS (Japan Docking System) soft capture system

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EAY30100 Subject Category: Human Spaceflight Technology PDF Responsible Representative: Maki MAEDA, Human Spaceflight Technology Directorate, JDOCX Project Team Contact Information: Kenta NAGAHAMA, JAXA Human Spaceflight Technology Directorate, JDOCX Project Team(nagahama.kenta@jaxa.jp) Members: Kaname Kawatsu, Hirofumi Kurata, Ryosuke Kajiwara, Hikaru Mizuno, Maki Maeda, Yasuhiro Nagase, Kenta Nagahama, Kei Saito Abstract On-orbit dynamics simulation of docking mechanism (JDS: Japan Docking Mechanism) for autonomous docking demonstration by HTV-X Reference URL Please refer to https://humans-in-space.jaxa.jp/en/・・・<<read more>>

Orbit Determination Analysis Operation Tool for Spiral Orbit Raising Phase

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EAUB0500 Subject Category: Space and Astronautical Science PDF Responsible Representative: Takeshi Takashima, Project Manager, DESTINY+ project team Contact Information: Takayuki Yamamoto(yamamoto.takayuki@jaxa.jp) Members: Kazuma Fujimoto, Kotaro Mori, Kota Morizane, Kazuki Takezawa, Sho Taniguchi, Takayuki Yamamoto Abstract Perform Monte Carlo simulations of orbit planning and orbit determination operations during the spiral orbit raising phase of DESTINY+. Reference URL Please refer to https://destiny.isas.jaxa.jp/ . Reasons and benefits of using JAXA Supercomputer System Parallel・・・<<read more>>