JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA12 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Associate Professor, Yokohama National University Contact Information: Tomohiro Mamashita(mamashita-tomohiro-nj@ynu.jp) Members: Keiichi Kitamura, Tomohiro Mamashita Abstract In this study, we are attempting to predict the aerodynamic characteristics of the reusable experimental vehicle "RV-X" with a two-stage cone by both wind tunnel tests and numerical analysis in preparation for its flight test. In the previous study, the validity of the numerical・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA11 Subject Category: JSS Inter-University Research PDF Responsible Representative: Kota Fukuda, Assistant Professor, Department of Aeronautics and Astronautics, Tokai University Contact Information: Kota Fukuda Tokai University(fukuda@tokai-u.jp) Members: Kota Fukuda, Taku Nonomura, Takayuki Nagata Abstract Direct Numerical Simulation (DNS) of the flow around a single particle in a compressible low Reynolds number flow is performed to understand the high Mach number solid-gas mixed phase turbulence, and the effect of the presence・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA05 Subject Category: JSS Inter-University Research PDF Responsible Representative: Susumu Goto, Professor, Osaka University Contact Information: Susumu Goto(goto@me.es.osaka-u.ac.jp) Members: Susumu Goto, Sunao Oka, Yutaro Motoori, Ryo Araki, Atsushi Abe, Aoi Nishikawa, Yusuke Koide, Yutaro Fujiki, Jun Fujino Abstract Since fully developed turbulence at high Reynolds numbers plays important roles in many systems of aerospace engineering, its prediction and control are crucial in various projects. We need to employ a turbulence・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EACA01 Subject Category: JSS Inter-University Research PDF Responsible Representative: Nobuyuki Tsuboi, Professor, Department of Mechanical and Control Engineering, Kyushu Institute of Technology Contact Information: Nobuyuki Tsuboi(tsuboi@mech.kyutech.ac.jp) Members: Nobuyuki Tsuboi, Kouhei Ozawa, Takahide Araki, Toshihiro Iwasa, Nicolas H. Jourdaine, Kodai Shimomura, Taishi Amano, Kanta Iwasaki, Nobuhiro Kurita, Naomi Takeshima, Darshan Manjunath, Tsuyoshi Okura, Go Inoue Abstract Fundamental studies on nozzles and combustors for Japanese rocket engines and supersonic engines are performed・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EA3800 Subject Category: Aeronautical Technology PDF Responsible Representative: Yoshikazu Makino, Aeronautical Technology Directorate, Aviation Systems Research Unit Contact Information: Hiroaki Ishikawa(ishikawa.hiroaki2@jaxa.jp) Members: Junichi Akatsuka, Naoko Tokugawa, Hiroaki Ishikawa, Yoshine Ueda, Dongyoun Kwak, Keisuke Ohira, Atsushi Ueno, Satoshi Kondo, Tatsunori Yuhara, Ryo Shimada, Shinya Koganezawa, Hisato Takeda, Rei Yamashita, Yasushi Watanabe Abstract It is important to acquire world-class high level technology in order to enhance the international competitiveness of Japan's aircraft・・・<<read more>>