JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EACA14 Subject Category: JSS2 Inter-University Research PDF Responsible Representative: Ko-ichiro Sugiyama, Associate Professor, National Institute of Technology, Matsue College Contact Information: Ko-ichiro Sugiyama(sugiyama@gfd-dennou.org) Members: Hiroki Ando, Koichiro Sugiyama Abstract Our purpose is to support the observation performed by AKATSUKI (Venus Climate Orbiter) by developing a numerical fluid dynamics model (cloud resolving model) and providing a lot of numerical simulation data. The motion of Venus' cloud-level convection, distribution of H2SO4 solution・・・<<read more>>
JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EA0716 Subject Category: Aeronautical Technology PDF Responsible Representative: Tatsuya Ishii, Aeronautical Technology Directorate, Propulsion Research Unit Contact Information: Shunji ENOMOTO(enomoto.shunji@jaxa.jp) Members: Shunji Enomoto, 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 noise reduction performance even with a small-sized sound-absorbing liner. Reference URL Please refer to '404・・・<<read more>>
JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EA0603 Subject Category: Aeronautical Technology PDF Responsible Representative: Mitsuru Kurita, Assocaite senior researcher, Aeronautical Technology Directorate, Aviation Systems Research Unit Contact Information: Mitsuru Kurita(kurita.mitsuru@jaxa.jp) Members: Mitsuru Kurita, Fumitake Kuroda Abstract By developing a particular riblet pattern that is effective at reducing the turbulence frictional resistance, and by producing and applying an easy-to-coat method that can create an optimum riblet surface on the airframe, reduce friction drag in the turbulence boundary・・・<<read more>>
JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19EG3108 Subject Category: Research and Development PDF Responsible Representative: Hideaki Hinagawa, Space Tracking and Communications Center, Flight Dynamics Team Contact Information: Hideaki Hinagawa, Space Tracking and Communications Center, Flight Dynamics Team(hinagawa.hideaki@jaxa.jp) Members: Hiroshi Kato, Noriyuki Ohi, Yoshihiro Kasai, Daichi Obinata, Masaya Nakano, Yoshihide Sugimoto, Hideaki Hinagawa, Yuki Akiyama Abstract This study aims to develop the reanalysis system for upper atmospheric density to improve the satellite orbit prediction accuracy. Reference URL・・・<<read more>>
