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high-fidelity analysis tools development for aerodynamic cascade design / Compressor aerodynamic performance prediction

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA101P11 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Aviation Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Junichi Kazawa, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub(kazawa.junichi@jaxa.jp) Members: Junichi Kazawa, Takafumi Kanayama Abstract It contributes to the design of jet engines by improving the accuracy of stall point prediction in numerical analysis in multi-stage compressor blade rows. Reference URL N/A Reasons and benefits of using JAXA Supercomputer・・・<<read more>>

high-fidelity analysis tools development for aerodynamic cascade design / tuning UPACS for JSS

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA101C14 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Aviation Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Junichi Kazawa, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub(kazawa.junichi@jaxa.jp) Members: Junichi Kazawa, Yoshinobu Yamade Abstract It contributes to the design of jet engines by improving the accuracy of stall point prediction in numerical analysis in multi-stage compressor blade rows. Reference URL N/A Reasons and benefits of using JAXA Supercomputer・・・<<read more>>

Acoustic Liner Program for High-bypass-ratio Aircraft engines (acoustic performance improvement)

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA101C75 Subject Category: Aeronautical Technology PDF Responsible Representative: Kenichiro NAGAI, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Shunji ENOMOTO(enomoto.shunji@jaxa.jp) Members: Shunji ENOMOTO , Hideshi OINUMA , Kenichiro NAGAI , Junichi OKI , Gai KUBO , Tatsuya ISHII Abstract Ultra high bypass ratio aviation jet engines have a smaller sound absorbing liner area than conventional engines. In this project, we will develop sound-absorbing device technology that provides high・・・<<read more>>

Numerical Simulation of the Acoustic Characteristics of Hartmann Generator

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA101C11 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub Contact Information: Noise and Vibration Reduction Technology team, Aviation Environmental Sustainability Innovation Hub, Aeronautical Technology Directorate(enomoto.shunji@jaxa.jp) Members: Taichi Fujimoto, Shunji Enomoto, Tatsuya Ishii Abstract Numerical analysis of a fluid interference generator, which generates high sound pressure that can affect the structure of the flow field, for the purpose of reducing the noise・・・<<read more>>

Development of a high-precision unstructured mesh flow solver for aerodynamic design of turbomachinery cascade

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JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA101C13 Subject Category: Aeronautical Technology PDF Responsible Representative: ISHII Tatsuya, Director, Aviation Technology Directrate, Aviation Environmental Sustainability Innovation Hub Contact Information: Taisuke Nambu, Aviation Technology Directorate, Aviation Environmental Sustainability Innovation Hub(nambu.taisuke@jaxa.jp) Members: Manabu Hisida, Hamidreza Kheirandish, Junichi Kazawa, Takahisa Kohno, Taisuke Nambu, Kanako Yasue Abstract FaSTAR-Move-AE, a fluid analysis solver for unstructured meshes, which is mainly targeted at turbomachinery analysis, is developed. This solver will enable aerodynamic analysis of cascades・・・<<read more>>