JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA17 Subject Category: JSS Inter-University Research PDF Responsible Representative: Masayuki Takahashi, Associate Professor, Tohoku University Contact Information: Masayuki Takahashi, Tohoku University(masayuki.takahashi.c8@tohoku.ac.jp) Members: Koki Ito, Maho Matsukura, Hiroyuki Suzuki, Soichiro Suzuki, Masayuki Takahashi, Sakira Uno Abstract Objective of this study is elucidating mechanism of the ionization-front propagation induced by high-power microwave beam in microwave rockets. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System In this study, we conduct・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA18 Subject Category: JSS Inter-University Research PDF Responsible Representative: Seiichiro Morizawa, Associate Professor, National Institute of Technology, Okinawa College Contact Information: Seiichiro Morizawa(morizawa@okinawa-ct.ac.jp) Members: Seiichiro Morizawa, Takashi Matsuno Abstract Research on unmanned aerial vehicles flying in the Martian atmosphere and at high altitudes on Earth has been conducted actively. The atmospheric density near the ground on Mars is a hundredth of that on Earth, and the atmospheric temperature is also・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA20 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Associate Prof., Yokohama National University Contact Information: oonawa yuuki (oonawa-yuuki-by@ynu.jp) Members: Keiichi Kitamura, Tomohiro Mamashita, Yuki Onawa, Sora Yasui Abstract Numerical fluid dynamics calculations are being performed to understand the aerodynamic characteristics of rockets with protuberances. In particular, numerical resolution of the flow field around the vehicle due to the ring and the small vortices generated by the protuberances・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA21 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Associate Prof., Yokohama National University Contact Information: Kakimoto Haruyuki(kakimoto-haruyuki-nb@ynu.jp) Members: Haruyuki Kakimoto, Seiichiro Kobayashi, Kohei Kawai, Keiichi Kitamura Abstract In recent years, the demand for small rockets has been increasing, and the protrusion of devices such as control units outside of the rocket body has had a negative impact on aerodynamic performance. In the previous study, CFD and wind・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA26 Subject Category: JSS Inter-University Research PDF Responsible Representative: Tomoaki Tatsukawa, Professor, Tokyo University of Science Contact Information: Tomoaki Tatsukawa(tatsukawa@rs.tus.ac.jp) Members: Takuto Ogawa, Tomoaki Tatsukawa, Keita Takigawa, Kevin Tan Abstract The objective in this project is to establish active flow control technology using dielectric barrier discharge (DBD) plasma actuators, which are expected to be used in aircraft and other applications. In addition to flow control around an airfoil, this year・・・<<read more>>