JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ETET12 Subject Category: Skills Acquisition System PDF Responsible Representative: Takashi Takahashi(Aeronautical Technology Directorate) Contact Information: Yuya ohmichi (ohmichi.yuya@jaxa.jp) Members: Masato Harafuji Abstract Atmospheric entry capsules are known to be prone to dynamic instabilities during subsonic to transonic speed flight.It has also been suggested that low-frequency fluid phenomena may have an effect on the dynamic instability. In this study, in order to better understand wake phenomena, numerical fluid simulations were performed・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA17 Subject Category: JSS Inter-University Research PDF Responsible Representative: Masayuki Takahashi, Associate Professor, Tohoku University Contact Information: Masayuki Takahashi, Tohoku University(mtakahashi@rhd.mech.tohoku.ac.jp) Members: Soichiro Suzuki, Hoshiki Sato, Naoki Tsunezawa, Masayuki Takahashi Abstract Objective of this study is revealing a discharge process on beaming propulsion system and finding a condition in which a thrust performance is maximized through numerical simulaiton. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System It・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA39 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, Kensuke Nakatani 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 (Duraisamy, Iaccarino, and Xiao, 2019) and will be a crucial building block of aerospace・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EK2305 Subject Category: Space Technology PDF Responsible Representative: Masashi Okada, Project manager, H3 Project Team Contact Information: Atsuhiro Tsunoda(tsunoda.atsuhiro@jaxa.jp) Members: Mizuho Aotsuka, Takashi Goto, Ittetsu Inuzuka, Hideyo Negishi, Wataru Sato, Atsuhiro Tsunoda, Satoshi Ukai Abstract Design evaluation using numerical simulation is carried out for technical issues of the LE-9 engine turbo pump. Please refer to the following URL: http://global.jaxa.jp/projects/rockets/h3/ Reference URL N/A Reasons and benefits of using JAXA Supercomputer System・・・<<read more>>
