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CFD simulation of compound helicopter flight test

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA102C20 Subject Category: Aeronautical Technology PDF Responsible Representative: Hitoshi Arizono,Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub Aeronautical Technology Directorate Contact Information: Keita Kimura(kimura.keita@jaxa.jp) Members: Yusuke Hamamoto, Fumihiro Kajiwara, Keita Kimura, Masahiko Sugiura, Hideaki Sugawara, Yasutada Tanabe Abstract CFD analysis of the aerodynamic performance and feasibility of JAXA’s proposed compound helicopter with a main rotor + wing + propeller configuration will be conducted in this project. In particular, CFD analysis・・・<<read more>>

Prediction of Aeroelasticity of Rotor blades

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA102C21 Subject Category: Aeronautical Technology PDF Responsible Representative: Arizono Hitoshi, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Hideaki Sugawara(sugawara.hideaki@jaxa.jp) Members: Hideaki Sugawara, Yasutada Tanabe, Keita Kimura Abstract The aeroelasticity of rotor blades affects the aerodynamic performance of the rotor. The prediction technologies for aeroelastic deformation of the rotor blade are important for rotorcraft design. The objective is to establish and validate simulation technologies for the aeroelastic analysis・・・<<read more>>

Application of the Cartesian grid and an IB method to the analysis of aircraft engine combustors

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA102G31 Subject Category: Aeronautical Technology PDF Responsible Representative: MizobuchiYasuhiro, Director, Aviation Technology Directrate, Aviation Lifecycle Innovation Hub Contact Information: Taisuke Nambu, Aviation Technology Directorate, Aircraft Lifecycle Innovation Hub(nambu.taisuke@jaxa.jp) Members: Manabu Hisida, Ryohei Kirihara, Takuya Karatsu, Takuhito Kuwabara, Yasuhiro Mizobuchi, Taisuke Nambu, Kei Shimura, Hiroki Yao Abstract In order to reduce the cost of mesh genration and achieve practical accuracy, HINOCA-AE, a thermal and fluid dynamics solver with the Cartesian grid,・・・<<read more>>

Research and Development of Emission Free Aircraft Technologies

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA102H01 Subject Category: Aeronautical Technology PDF Responsible Representative: Akira Nishizawa, Aeronautical Technology Directorate Contact Information: Yuzuru Yokokawa(yokokawa.yuzuru@jaxa.jp) Members: Atsushi Hashimoto, Hiroshi Kobayashi, Taisuke Nambu, Takayuki Sakurai, Keisuke Sugaya, Marie Tanno, Hirotaka Tsutsui, Keiji Ueshima, Kanako Yasue, Yuzuru Yokokawa Abstract With the ultimate goal of achieving emission-free (zero emissions) aircraft, research and development of electric hybrid propulsion system is conducted, which includes the WAT(Wake Adaptive Thruster) fans at the end of・・・<<read more>>

Study on spacecraft dynamics

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22ECWU24 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Shujiro Sawai, Professor, Department of Space Flight Systems, Institute of Space and Astronautical Science Contact Information: Yusuke Maru(maru.yusuke@jaxa.jp) Members: Kazuma Matsumoto, Haruaki Seta, Maiko Yamakawa Abstract Dynamics of space craft and space transportation system is analyzed in this activity. Especially, the purpose of this study is to design an intake for an ATRIUM engine for a reusable sounding rocket incorporating・・・<<read more>>