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Study on future space transportation system – combined cycle engine (JAXA-Tohoku Univ. collaborative course)

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22ECWU07 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Sadatake Tomioka, Associate Principal Researcher, Research and Development Directorate, 4th Unit. Contact Information: Sadatake Tomioka (RInsertHereD directorate, 4th Research Unit)(tomioka.sadatake@jaxa.jp) Members: Sadatake Tomioka, Hironobu Nishiguchi, Kota Kubosaki, Hattori, Ryota Ito, Shota Hatta Abstract Fully reusable launch vehicle will reduce the transportation cost and increase the space launch demands. Introduction of airbreathing engine will afford system weigth penalty necessary to realise・・・<<read more>>

Development and maintenance of AMSR3 research application system

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EAR90402 Subject Category: Space Technology PDF Responsible Representative: Riko Oki, Director, Earth Observation Research Center, Space Technology Directorate I Contact Information: Misako Kachi, JAXA/EORC(kachi.misako@jaxa.jp) Members: Hideyuki Fujii, Misako Kachi, Yuji Taniguchi Abstract We develop parameters to be used in resampling process for homogenization of spatial resolution and center position of footprints, which are different to each channel, within Level 1 processing of the Advanced Microwave Scanning Radiometer 3 (AMSR3) to・・・<<read more>>

Orbit Determination Analysis Operation Tool for Spiral Orbit Raising Phase

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EAUB0500 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: Kotaro Mori, Kota Morizane, 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 ‘DESTINY+ – Demonstration and Experiment of Space Technology for INterplanetary voYage, Phaethon fLyby and dUst・・・<<read more>>

Production of the Hapke parameter maps and the multi-band color mosaic of lunar polar regions

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EB0101 Subject Category: Space Exploration PDF Responsible Representative: Hiroyuki Sato, Institute of Space and Astronautical Science, Lunar and Planetary Exploration Data Analysis Group Contact Information: JAXA Lunar and Planetary Exploration Data Analysis Group(z-JLPEDA@ml.jaxa.jp) Members: 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・・・<<read more>>

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

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EBA30200 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, Kinya Saito, Takahiro Inagawa, Jun Iino, 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・・・<<read more>>