[Added on] Apr 16, 2021 [Last modified on] Dec 7, 2021

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ECMP10 Subject Category: Competitive Funding PDF Responsible Representative: Yoshikazu Makino, Aeronautical Technology Directorate, Aviation Systems Research Unit Contact Information: Yasutada Tanabe(tan@chofu.jaxa.jp) Members: Yasutada Tanabe, Hideaki Sugawara, Masahiko Sugiura, Kuniyuki Takekawa, Masafumi Sasaki, Keita Kimura Abstract A compound helicopter is one of the high-speed rotorcraft concepts. Aerodynamic interactions occur on the winged compound helicopter, constructed by a single main rotor, winged-body, and multiple propellers. The drag of the rotorcraft drastically increases・・・<<read more>>

[Added on] Apr 16, 2021 [Last modified on] Dec 7, 2021

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ECMP08 Subject Category: Competitive Funding PDF Responsible Representative: Shingo Matsuyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Shingo Matsuyama(smatsu@chofu.jaxa.jp) Members: Shingo Matsuyama Abstract In this study, we aim to realize a comprehensive LES that does not require any tuning for model parameters to the target flow field by solving the SGS stress transport equations. The SGS stress equations are derived exactly from the spatial filtering operation, but requires・・・<<read more>>

[Added on] Apr 16, 2021 [Last modified on] Dec 7, 2021

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EBA30312 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Yamane, Aeronautical Technology Directorate, En-Core (environmentally compatible core engine technology research) project Contact Information: Junichi Kazawa, Aeronautical Technology Directorate, En-Core (environmentally compatible core engine technology research) project(kazawa.junichi@jaxa.jp) Members: Junichi Kazawa, Susumu Kato, Yoji Okita Abstract We will contribute to strengthening international competitiveness by demonstrating technologies for high-temperature, high-efficiency turbines and ultra-low NOx lean burn combustors that reduce nitrogen oxide (NOx) and・・・<<read more>>

[Added on] Apr 16, 2021 [Last modified on] Dec 7, 2021

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EBA30200 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Yamane, Aeronautical Technology Directorate, En-Core Pre-project team Contact Information: Kazuaki Matsuura, Japan Aerospace Exploration Agency, Aeronautical Technology Directorate, En-Core Project team(matsuura.kazuaki@jaxa.jp) Members: Kazuaki Matsuura, Mitsumasa Makida, Naoki Nakamura, Jun Iino, Huilai Zhang, Kinya Saito, Kunihiko Sakata, Harumi Toriyama, Takahiro Inagawa, Aya Yoshida Abstract Our study is focusing on the improvement of fuel injector performance. Numerical simulations on air-flow, atomization, fuel/air mixing,・・・<<read more>>

[Added on] Apr 16, 2021 [Last modified on] Dec 7, 2021

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EB0101 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: Takeshi Hoshino, Mitsuo Yamamoto, Hiroka Inoue, Hiroyuki Sato Abstract Using existing lunar and planetary exploration data, we analyzed the topography, temperature, and spectra of candidate landing sites for system-level technical studies of lunar polar landing missions.・・・<<read more>>