JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA101R01 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 2024-January 2025 Report Number: R24EDA102C20 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, team leader, Aircraft Integration Innovation Hub, Airmobility Design Team Contact Information: Keita Kimura(kimura.keita@jaxa.jp) Members: Fumihiro Kajiwara, Keita Kimura, Yasutada Tanabe Abstract In order to realize the high-speed compound helicopter proposed by JAXA, it is necessary to develop design technology that significantly reduces aerodynamic drag compared to conventional helicopters. One of the design technologies is the JAXA-proposed high-mu・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA102C21 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, Aviation Integration Innovation Hub Contact Information: Hideaki Sugawara(sugawara.hideaki@jaxa.jp) Members: Fumihiro Kajiwara, Keita Kimura, Hideaki Sugawara, Yasutada Tanabe Abstract This project involves numerical simulations related to the aerodynamics and aeroelasticity analysis for rotorcraft, which is being carried out in the aviation technology directorate. The aerodynamic performance of next-generation rotorcraft is evaluated, and technology issues and newly designed shapes・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA102G31 Subject Category: Aeronautical Technology PDF Responsible Representative: Taisuke Nambu, Aviation Technology Directorate, Aircraft Digital Transformation Technology Demonstration Project Team (XANADU) Contact Information: Taisuke Nambu(nambu.taisuke@jaxa.jp) Members: Dan Hori, Taisuke Nambu, Kei Shimura Abstract The evaluation of key factors in thermal-fluid phenomena of aero-engine combustors and fundamental characteristics as a fluid solver is conducted using HINOCA-AE, the potential for expanding the application of numerical analysis to combustor design is explored in・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDA201A32 Subject Category: Aeronautical Technology PDF Responsible Representative: Naoko Tokugawa, Aviation Technology Directorate, Fundamental Aeronautics Research Unit Contact Information: Takashi Ozawa(ozawa.takashi@jaxa.jp) Members: Yuki Ide, Shingo Matsuyama, Takashi Ozawa, Toshiyuki Suzuki Abstract In this study, we try to enhance physical models for high temperature gas and numerical simulation method to accurately predict heating and aerodynamic characteristics at atmospheric entry. We aim to develop high fidelity simulation tool by demonstrating improvement of・・・<<read more>>
