JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA43 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Associate professor, Yokohama National University Contact Information: Keiichi Kitamura(kitamura@ynu.ac.jp) Members: Yoshikatsu Furusawa, Keiichi Kitamura, Keita Suzuki, Shunya Sakatsume Abstract As a new form of a Mars exploration vehicle, research and development of a propeller-driven Mars airplane are progressing. Because the low atmospheric density on Mars causes the flow around the Mars airplane at low Reynolds numbers, the flow field・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA41 Subject Category: JSS Inter-University Research PDF Responsible Representative: Makoto Sato, Associate Professor, Kogakuin University Contact Information: Makoto Sato, Kogakuin University(msato@cc.kogakuin.ac.jp) Members: Makoto Sato, Yuriko Shiratsuchi, Kota Yoshikawa Abstract The ISAS/JAXA is leading a research and development project for a Mars helicopter aimed at exploring Martian caves. In the Oyama Laboratory at the ISAS, experimental studies has been conducted to measure the aerodynamic characteristics of a Mars helicopter under low-pressure・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA39 Subject Category: JSS Inter-University Research PDF Responsible Representative: Masanobu Inubushi, Associate Professor, Tokyo University of Science Contact Information: Masanobu Inubushi(inubushi@rs.tus.ac.jp) Members: Susumu Goto, Masanobu Inubushi, Satoshi Matsumoto, Naoki Sakata, Tomoki Sugihara, Hiroto Tanaka Abstract Turbulence models play essential roles in aerospace science and technology, such as flows around aircraft and of planetary atmospheres. They are rapidly empowered by machine learning methods and will be a crucial building block of・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA26 Subject Category: JSS Inter-University Research PDF Responsible Representative: Kengo Asada, Postdoctral Researcher, Department of Information and Computer Technology, Faculty of Engineering, Tokyo University of Science Contact Information: Kengo Asada(asada@rs.tus.ac.jp) Members: Kengo Asada, Takuto Ogawa Abstract The project develops flow control technology by using dielectric barrier discharge (DBD) plasma actuators to establish highly efficient and robust vehicle systems such as rockets, aircraft, and motor vehicles. We aim to enhance the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA21 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Supervisor Associate Prof., Yokohama national university Contact Information: mineshima koya(mineshima-koya-kt@ynu.jp) Members: Kohei Kawai, Keiichi Kitamura, Tomohiro Mamashita, Koya Mineshima, Sora Yasui Abstract In previous studies on subscale models, the protuberance over the vehicle surface had created an asymmetric flow field and side forces. However, it was unclear whether similar results could be obtained at the actual launch vehicle scale.・・・<<read more>>