JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EACA20 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Associate Professor, Yokohama National University Contact Information: Motoki Magara, Yokohama National University(magara-motoki-tb@ynu.jp) Members: Yoshikatsu Furusawa, Keiichi Kitamura, Motoki Magara, Kazuki Nimura Abstract Supersonic parachutes, which are an effective means of deceleration for planetary exploration, and rockets, which are a means of space transportation, fly at supersonic speeds. The unsteady flow around the supersonic parachute and the protrusions on the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EACA21 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Associate Professor, Yokohama National University Contact Information: Shogo Motoki (Yokohama National University)(motoki-shogo-pt@ynu.jp) Members: Keiichi Kitamura, Tomohiro Mamashita, Shogo Motoki, Koya Mineshima Abstract Protuberances on the surface of a space transportation vehicle affect the aerodynamic characteristics, particularly the side force. In this study, steady-state calculations are performed under transonic conditions (Mach 0.7-1.3) on a slender body with protuberances to understand・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EACA17 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: Soichiro Suzuki, Hoshiki Sato, Naoki Tsunezawa, Masayuki Takahashi Abstract In this study, our objective is designing a beaming thruster for improving its thrust performance by revealing generation mechanism of plasma and shock wave. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System It is necessary to・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EACA18 Subject Category: JSS Inter-University Research PDF Responsible Representative: Seiichiro Morizawa, Lecturer, National Institute of Technology, Okinawa College Contact Information: Seiichiro Morizawa(morizawa@okinawa-ct.ac.jp) Members: Seiichiro Morizawa, Takashi Matsuno Abstract Recently, many kinds of research on unmanned aerial vehicles such as the Martian atmosphere and a high altitude one in the Earth’s stratosphere have been conducted actively. These environments become that the atmospheric density and temperature are much lower. Then, the flight・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EACA13 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(matsuura.kazuo.mm@ehime-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>>
