JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EA1477 Subject Category: Aeronautical Technology PDF Responsible Representative: Shigeru Hamamoto,Director,Aerodynamics Research Unit Contact Information: Yoshihisa Aoki(aoki.yoshihisa@jaxa.jp) Members: Yoshihisa Aoki, Hikaru Aono Abstract Study of Separation Flow Control using Plasma Actuators Reference URL N/A Reasons and benefits of using JAXA Supercomputer System The reason for using a JAXA supercomputer is to understand the detailed flow field around the wings and flaps and to clarify the control effects in order to construct・・・<<read more>>
JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EA1403 Subject Category: Aeronautical Technology PDF Responsible Representative: Shigeru Hamamoto, Unit director, Aeronautical Technology Directorate, Aerodynamics Research Unit Contact Information: Keisuke Fujii(keisuke@chofu.jaxa.jp) Members: Hajime Miki, Yoshiki Takama, Keisuke Fujii, Takahiro Yamamoto Abstract To enhance hypersonic aerodynamic testing technology especially for reentering vehicles through developing understanding about the hypersonic wind tunnel nozzle flow which affects a lot estimation error to the flight characteristics and through defining the ability in predicting RCS・・・<<read more>>
JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EA0714 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, dilution and cooling air holes on the liner effects performances of combustors. So it is important to understand the internal flow and estimate the mass flow distribution. In this・・・<<read more>>
JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EA0711 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Aeronautical Technology Directorate, Propulsion Research Unit Contact Information: Junichi Kazawa, Aeronautical Technology Directorate, Propulsion Research Unit(kazawa.junichi@jaxa.jp) Members: Junichi Kazawa, Yuntae Lee, Takafumi Kanayama, Kenshi Yamashita Abstract We will develop aerodynamic performance improvement technology and high precision aerodynamic performance prediction technology for multistage-compressore assuming an increase in relative tip clearance, corresponding to a small core engine applied to an ultra-high bypass・・・<<read more>>
JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EA0621 Subject Category: Aeronautical Technology PDF Responsible Representative: Yoshikazu Makino, Unit Head, Aeronautical Technology Directorate, Aviation Systems Research Unit Contact Information: Mitsuhiro Murayama(murayama.mitsuhiro@jaxa.jp) Members: Mitsuhiro Murayama, Tomoaki Ikeda, Yasushi Ito, Yosuke Matsumura, Masayuki Kakehi Abstract In a research of environment-conscious aircraft systems resarch for environmental conscious aircraft technology named “Research for Eco-Wing technology”, innovative drag reduction technologies are investigated to reduce the fuel consumption for a conventional aircraft configuration. Aircraft・・・<<read more>>