JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ECWU12 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Yuya ohmichi,Aeronautical Technology Directorate,Numerical Simulation Research Unit Contact Information: Yuya ohmichi(ohmichi.yuya@jaxa.jp) Members: Miumi Maezawa, Yuya Ohmichi Abstract It is well known that a rectangular cavity, such as the one found in the landing gear compartment of aircraft, causes self-excited vibration due to turbulent flow and aerodynamic noise. In this study, we investigated the phenomenon of self-excited vibration inside the cavity・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ECWU10 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Masahiro Tsujimoto (Assistant Professor, Department of Astrophysics, ISAS, JAXA) Contact Information: Masahiro Tsujimoto(tsujimot@astro.isas.jaxa.jp) Members: Masahiro Tsujimoto, Takuya Midooka, Tomoki Nagatsuka, Mayu Tominaga, Samantha Stever, Hayato Takakura, Takashi Hasebe Abstract Assessment of the cosmic-ray effects to the cosmic microwave background observation satellite LiteBIRD. Reference URL Please refer to ‘LiteBIRD: インフレーション宇宙を検証するCMB偏光観測小型科学衛星‘. Reasons and benefits of using JAXA Supercomputer System This study requires・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ECWU07 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Sadatake Tomioka, Associate Principal Researcher, Research and Development Directorate, 4th Unit. Contact Information: Sadatake Tomioka (RInsertHereD directorate)(tomioka.sadatake@jaxa.jp) Members: Sadatake Tomioka, Hironobu Nishiguchi, Kota Kubosaki, Yosuke Kono, Motoki Hattori, Ryota Ito, Naotaka Ikeda, Shota Hatta Abstract Fully reusable launch vehicle will reduce the transportation cost and increase the space launch demands. Introduction of airbreathing engine will afford system weigth penalty necessary・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ECWU00 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Elizabeth Tasker, Associate Professor in the Diviion of Solar System Science at ISAS / JAXA Contact Information: elizabeth.tasker@jaxa.jp(elizabeth.tasker@jaxa.jp) Members: Elizabeth Tasker, Ngan kim Nguyen Abstract A long standing problem in planet formation theory is how the orbits of young planets change due to the drag of the gas still surrounding young stars. This project explores how gravitatonal structures (e.g. spiral・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20ECMP30 Subject Category: Competitive Funding PDF Responsible Representative: Ryoji Takaki, Institute of Space and Astronautical Science Contact Information: Ryoji Takaki(ryo@isas.jaxa.jp) Members: Ryoji Takaki, Soshi Kawai, Yuichi Kuya, Hiroyuki Asada, Yoshiharu Tamaki, Hiroshi Koizumi, Masayuki Kakehi Abstract Realization of high-precision aerodynamic prediction by high-fedelity LES analysis around whole aircraft configulation for actual flight conditions. Reference URL Please refer to https://www.r-ccs.riken.jp/jp/fugaku/promoting-researches . Reasons and benefits of using JAXA Supercomputer System It is・・・<<read more>>
