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Fundamental Researches of Fluid and Combustion for the Hypersonic Flight

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ECMP18 Subject Category: Competitive Funding PDF Responsible Representative: Kouichi Okita, Director, Research Unit IV, Research and Development Directorate Contact Information: Masahiro Takahashi(takahashi.masahiro@jaxa.jp) Members: Masaaki Fukui, Susumu Hasegawa, Taku Inoue, Masatoshi Kodera, Toshihiko Munakata, Masaharu Takahashi, Sadatake Tomioka, Masahiro Takahashi, Gouji Yamada Abstract The wind tunnel tests by using sub-scaled models play important roles for the development of the air-breathing propulsion system for a hypersonic transporter. However, in some cases, the・・・<<read more>>

Numerical analysis on atomization and spray combustion

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EA2150 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Kazuaki Matsuura, Japan Aerospace Exploration Agency, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub(matsuura.kazuaki@jaxa.jp) Members: Kazuaki Matsuura, Kinya Saito, Jun Iino, Huilai Zhang, Naoki Nakamura, Mitsumasa Makida Abstract A numerical study is performed to clarify phenomena on atomization and spray combustion. Reference URL N/A Reasons and benefits of using JAXA・・・<<read more>>

Numerical analysis on fuel injector design

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EBA30201 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, Takahiro Inagawa, Kinya Saito, Huilai Zhang, Aya Yoshida, Kunihiko Sakata 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・・・<<read more>>

Development of FaSTAR-Move

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EA3201 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviationl Techonology Directorate Contact Information: Kanako Yasue(yasue.kanako@jaxa.jp) Members: Hitoshi Arizono, Atsushi Hashimoto, Kenji Hayashi, Takashi Ishida, Masatoshi Kanayama, Takahisa Kohno, Taisuke Nambu, Kanako Yasue Abstract FaSTAR-Move, an extended version of the fast unstructured-grid flow solver FaSTAR, is developed to analyse flow field around moving/deforming objects such as external store separation, flutter, rotor, and compressor/turbine of aero-engines. Reference URL N/A Reasons・・・<<read more>>

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

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EBA30200 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, Huilai Zhang, Kunihiko Sakata, Aya Yoshida, 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>>