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Application of High-Fidelity Aerodynamic Analysis to Multidisciplinary Design Optimization for Reusable Space Transportation System

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA48 Subject Category: JSS Inter-University Research PDF Responsible Representative: Takahiro Fujikawa, Assistant Professor, Faculty of Science and Technology, Tokyo University of Science Contact Information: Takahiro Fujikawa, Faculty of Science and Technology, Tokyo University of Science(fujikawa.takahiro@rs.tus.ac.jp) Members: Takahiro Fujikawa, Koichi Yonemoto, Tsuyoshi Ohtsuki, Tomotaka Watanabe, Shintaro Tejika, Ayaka Yamazaki Abstract Strong interactions between vehicle and trajectory during the design of winged reusable space transportation systems have motivated the application of multidisciplinary・・・<<read more>>

Innovative Green Aircraft Technology : High Efficiency and Low Noise Aircraft I

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ETET15 Subject Category: Skills Acquisition System PDF Responsible Representative: Tatsuya Ishii, Aeronautical Technology Directorate, Aviation Enviromental Sustanability Innovation Hub Contact Information: Dongyoun Kwak, Aviation Enviromental Sustanability Innovation Hub(kwak.dongyoun@jaxa.jp) Members: Nozomu Hayabe, Yasushi Ito, Ryosuke Igarashi, Shinya Koganezawa, Dongyoun Kwak, Yohsuke Matsuda, Mitsuhiro Murayama, Tatsuya Nishimoto, Haruki Arai, Ryotaro Sakai, Kenya Takahashi Abstract The purpose of the iGreen research is to develop and mature a bunch of advanced and innovative technologies・・・<<read more>>

Innovative Green Aircraft Technology : High Efficiency and Low Noise Aircraft I

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EA0601 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Aeronautical Technology Directorate, Aviation Enviromental Sustanability Innovation Hub Contact Information: Dongyoun Kwak, Aviation Enviromental Sustanability Innovation Hub(kwak.dongyoun@jaxa.jp) Members: Mitsuhiro Murayama, Dongyoun Kwak, Naoko Tokugawa, Fumitake Kuroda, Yoshine Ueda, Keisuke Ohira, Tohru Hirai, Kentaro Tanaka, Monami Sasamori, Takahiro Ishida Abstract The purpose of the iGreen research is to develop and mature a bunch of advanced and innovative technologies on aerodynamics, aeroacoustics,・・・<<read more>>

Comparison of two-dimensional turbulent on a rotating sphere and a beta-plane by Lyapunov analysis

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA46 Subject Category: JSS Inter-University Research PDF Responsible Representative: Kiori Obuse, Associate Professor, Oakayama University Contact Information: Kiori Obuse(obuse@okayama-u.ac.jp) Members: Shoichiro Hara, Kiori Obuse Abstract When considering two-dimensional turbulence on a rotating sphere, there are, broadly speaking, a spherical model that treats the flow field on the sphere itself, and a beta-plane (approximation) model that considers the flow field on a tangent plane at a point on a rotating sphere.・・・<<read more>>

Hydrogen Application to Aircraft and Future Space Transportation System

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JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EA2121 Subject Category: Aeronautical Technology PDF Responsible Representative: Sadatake Tomioka, Leader, Hydrogen Aerospace Plane Team Contact Information: Hideyuki Taguchi(taguchi.hideyuki@jaxa.jp) Members: Manami Fujii, Mizuki Fukazawa, Motoyuki Hongoh, Yusuke Hoshiya, Daiki Ito, Yuki Kuwabara, Masafumi Momose, Koichi Omi, Junichi Oki, Takahiro Terao, Nozomi Takaki, Rintaro Tanaka, Hideyuki Taguchi, Kotaro Yamada, Kotaro Yoshihara, Kazutaka Yamada Abstract This research aims at the demonstration of the thrust control method of a hypersonic pre-cooled turbojet engine・・・<<read more>>