JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EDA101R01 Subject Category: Aeronautical Technology PDF Responsible Representative: Mitsuru Kurita, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Mitsuru Kurita, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub(kurita.mitsuru@jaxa.jp) Members: Fumitake Kuroda, Mitsuru Kurita, Monami Sasamori Abstract By developing a particular riblet pattern that is effective at reducing the turbulence frictional resistance, and by producing and applying an easy-to-coat method that can create an optimum riblet surface on the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EG3105 Subject Category: Research and Development PDF Responsible Representative: Hiroyuki Sugita, Research and Development Directorate, Research Unit II Contact Information: Nagaoka Nobuaki(nagaoka.nobuaki@jaxa.jp) Members: Ryusuke Harada, Yasuhiro Kitagawa, Satomi Kawamoto, Nobuaki Nagaoka, Norihiko Yamaguchi Abstract Increase of space debris is a problem for reliability of future space activity. JAXA has researched space debris related technology for space debris mitigation and environmental remediation. The effectiveness of space debris countermeasures is evaluated based・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EDA101R29 Subject Category: Aeronautical Technology PDF Responsible Representative: Yasushi Watanabe, Program Director of Aviation Technology, Aviation Technology Directorate Contact Information: Mitsuhiro Murayama, Airframe Noise Reduction Team, Aviation Technology Directorate(murayama.mitsuhiro@jaxa.jp) Members: Mitsuhiro Murayama, Kentaro Tanaka, Tomoaki Ikeda, Yosuke Matsumura Abstract In order to meet the projected demand for air passengers, and to strengthen the international competitiveness of Japan airports and improve the convenience of passengers, major airports are considering increasing the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ECMP15 Subject Category: Competitive Funding PDF Responsible Representative: Takashi Aoyama, Aeronautical Techonology Directorate, Aircraft Lifecycle Innovation Hub Contact Information: Kazuyuki Nakakita (Aeronautical Techonology Directorate, Aircraft Lifecycle Innovation Hub)(nakakita.kazuyuki@jaxa.jp) Members: Masato Imai, Kazuyuki Nakakita Abstract This study focuses on trailing edge noise (TE noise), which is one of the noises generated by aircraft wings, and examines efficient suppression methods for TE noise by understanding the flow field structure on the wing・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ECMP08 Subject Category: Competitive Funding PDF Responsible Representative: Shingo Matsuyama, Aeronautical Technology Directorate, Fundamental Aeronautics Research Unit Contact Information: Shingo Matsuyama(matsuyama.shingo@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>>
