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Cooperative Research on High Lift Devices in the FQUROH Project

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JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EA2810 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuomi Yamamoto, FQUROH Project Team, Aeronautical Technology Directorate Contact Information: Kazuomi Yamamoto(yamamoto.kazuomi@jaxa.jp) Members: Akio Ochi, Kazuhide Isotani, Yousuke Ueno, Hidemasa Yasuda, Yuta Tsuchimoto, Kazuomi Yamamoto, Yasushi Ito, Mitsuhiro Murayama, Ryotaro Sakai Abstract This collaborative research is being carried out as part of the FQUROH project aimed at raising the technical maturity level of the noise reduction technology for high-lift devices and landing・・・<<read more>>

aFJR light weight sound absorption liner technology development

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JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EA2180 Subject Category: Aeronautical Technology PDF Responsible Representative: Toshio Nishizawa, Aeronautical Technology Directorate, Propulsion Research Unit Contact Information: Shunji ENOMOTO(enomoto.shunji@jaxa.jp) Members: Shunji Enomoto, Tatsuya Ishii (JAXA), Hitoshi Morita, Hidemi Toh (Kanazawa Institute of Technology) Abstract In order to improve the environmental compatibility of jet engines, we are developing sound absorbing liner technology to reduce jet engine noise. By a simulation that sound waves are absorbed by the sound absorbing liner,・・・<<read more>>

Research and development for system integration of silent supersonic airplane technologies

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JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EA3800 Subject Category: Aeronautical Technology PDF Responsible Representative: Yoshikazu Makino, Aeronautical Technology Directorate, Aviation Systems Research Unit Contact Information: Yoshikazu Makino (makino.yoshikazu@jaxa.jp) Members: Junichi Akatsuka, Naoko Tokugawa, Hiroaki Ishikawa, Yoshine Ueda, Yoshikazu Makino, Dongyoun Kwak, Keisuke Ohira, Atsushi Ueno, Satoshi Kondo, Tatsunori Yuhara, Jun Matsumoto, Kana Yamagiwa, Miki Oosawa, Hajime Miki Abstract Currently, airplanes fly at about Mach 0.8, which is markedly slower than the speed of sound. From Japan,・・・<<read more>>

Development of FaSTAR-Move

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JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EA3201 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Aoyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Shigeru Kuchiishi(kuchi-ishi.shigeru@jaxa.jp) Members: Hamidreza Kheirandish, Keiji Ueshima, Atsushi Hashimoto, Takashi Ishida, Hideaki Sugawara, Takahiro Yamamoto, Manabu Hisida, Shigeru Kuchiishi, Rika Yamada, Kanako Yasue, Hitoshi Arizono, Ryosuke Fuse Abstract FaSTAR-Move, an extended version of the fast unstructured-grid flow solver FaSTAR, is developed to analyse flow field around moving/deforming objects such as external・・・<<read more>>

Development of Aerodynamic Optimization Library: Harmonny

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JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EA3202 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Aoyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Shigeru Kuchiishi(kuchi-ishi.shigeru@jaxa.jp) Members: Shigeru Kuchiishi, Takashi Ishida, Atsushi Hashimoto, Masahiro Kanazaki, Kohji Suzuki , Takatoshi Nakayama, Minoru Yoshimoto, Shinsuke Nishimura, Kei Nakanishi, Yukinori Morita, Takuya Ogura, Kyohei Sawada, Kazufumi Uwatoko Abstract An aerodynamic optimization library "Harmonee," which uses the unstructured CFD code FaSTAR, is develped and its validity and efficiency are・・・<<read more>>