JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA13 Subject Category: JSS Inter-University Research PDF Responsible Representative: Kazuo Matsuura, Associate Professor, Ehime University, Graduate School of Science and Engineering Contact Information: Kazuo Matsuura(kazuo.matsuura@g.matsuyama-u.ac.jp) Members: Kazuo Matsuura Abstract In hypersonic transitional flows, there are many complicated factors such as density fluctuation and temperature fluctuation due to the co-existence of the region slower than the speed of sound and the region faster than the speed of sound inside the boundary・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EACA16 Subject Category: JSS Inter-University Research PDF Responsible Representative: Naofumi Ohnishi, Professor, Tohoku University Contact Information: Naofumi Ohnishi(naohnishi@tohoku.ac.jp) Members: Rei Maeta, Naofumi Ohnishi, Shintaro Sato Abstract Plasma actuator has attracted attention as a fluid control device using dielectric barrier discharge. In the experimental study, it has been pointed out that the discharge has a spanwise distribution of the electrode and has a three-dimensional structure. The three-dimensional structure affects the induced・・・<<read more>>
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>>
