JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA49 Subject Category: JSS Inter-University Research PDF Responsible Representative: Taku Nonomura, Associate Professor, Tohoku University Contact Information: Taku Nonomura(nonomura@tohoku.ac.jp) Members: Taku Nonomura, Takayuki Nagata Abstract Large-eddy simulations (LES) of the compressible flow around the plate with Reynolds numbers of O (10^3) -O (10^4) are performed. The compressibility effects on the laminar separation bubble formed around the leading edge of the flat plate and turbulent transition are investigated. The flat plate・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EA0714 Subject Category: Aeronautical Technology PDF Responsible Representative: Mitsumasa Makida(JAXA, Aeronautical Technology Directorate) Contact Information: Mitsumasa Makida(Aeronautical Technology Directorate)(makida.mitsumasa@jaxa.jp) Members: Mitsumasa Makida, Naoki Nakamura, Takashi Ishiyama Abstract In the development process of aircraft combustors, air mass flow distribution between fuel nozzles and cooling air holes on the liner effects performances of combustors. In this research, we conduct combustion simulations of internal flow inside the combustor which faithfully simulates the configuration・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA26 Subject Category: JSS Inter-University Research PDF Responsible Representative: Kengo Asada, Assistant Professor, Department of Information and Computer Technology, Faculty of Engineering, Tokyo University of Science Contact Information: Kengo Asada(asada@rs.tus.ac.jp) Members: Kengo Asada, Takuto Ogawa Abstract The project develops flow control technic by using dielectric barrier discharge (DBD) plasma actuator to establish high efficient and robust vehicle systems such as rockets, aircrafts, and motor vehicles. We propose and demonstrate feedback・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EA0602 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Aeronautical Technology Directorate, Aviation Enviromental Sustanability Innovation Hub Contact Information: Dongyoun Kwak, Aviation Environmental Sustainability Innovation Hub(kwak.dongyoun@jaxa.jp) Members: Dongyoun Kwak, Mitsuhiro Murayama, Yasushi Ito, Ryotaro Sakai, Tomoaki Ikeda, Ryutaro Furuya Abstract The purpose of the research is to develop and mature a bunch of advanced and innovative technologies on aerodynamics, aeroacoustics, and structures to enable airframe design with higher environmental・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA47 Subject Category: JSS Inter-University Research PDF Responsible Representative: Takashi Matsuno, Associate Professor, Tottori University Contact Information: Takashi Matsuno(matsuno@tottori-u.ac.jp) Members: Yuki Fukushima, Toru Haraguchi, Takeo Hoshino, Masahiro Kanazaki, Yuki Kishi, Seiichiro Morizawa, Takashi Matsuno, Takumi Nankaku, Shintaro Okada, Teruchika Takano Abstract Plasma actuators (PAs) are flow control devices that use discharged plasma to generate wall jets from smooth surfaces. In recent years, a method of generating a distribution of body・・・<<read more>>