JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ECMP14 Subject Category: Competitive Funding PDF Responsible Representative: Yoshikazu Makino, Aeronautical Technology Directorate, Silent Supersonic Aircraft Team Contact Information: Masahiro Kanazaki, Tokyo Metropolitan University(kana@tmu.ac.jp) Members: Masahiro Kanazaki, Daisuke Kikuchi, Yuki Kishi, Keita Kimura, Masahiko Sugiura, Hideaki Sugawara, Kuniyuki Takekawa, Yasutada Tanabe Abstract In this project, a study was conducted to find the optimum blade shape for a 6-rotor helicopter for Mars exploration, The optimization method by Efficient Global Optimization and・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ER1400 Subject Category: Space Technology PDF Responsible Representative: Riko Oki, Earth Observation Research Center Contact Information: Takuji Kubota(kubota.takuji@jaxa.jp) Members: Tomohiko Higashiuwatoko, Takeshi Masaki, Munehisa K. Yamamoto, Takuji Kubota, Tomoko Tashima, Moeka Yamaji, Kazuhiro Sakamoto Abstract Calculation of the global rainfall map derived from Tropical Rainfall Measuring Mission (TRMM) and the Global Precipitation Measurement (GPM) during a period from 2000 to 2014 using the GSMaP algorithm . Checks of consistency between・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ER0201 Subject Category: Space Technology PDF Responsible Representative: Riko Oki, Director, Space technology Directorate I, Earth Observation Research Center Contact Information: Space technology Directorate I, Earth Observation Research Center, Takuji Kubota(kubota.takuji@jaxa.jp) Members: Koji Terasaki, Yingwen Chen, Kaya Kanemaru, Shunji Kotsuki, Hisashi Yashiro Abstract This study explores an effective use of satellite data including GSMaP and GPM/DPR through an advanced ensemble data assimilation method for improving numerical weather prediction (NWP) and・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ETET51 Subject Category: Skills Acquisition System PDF Responsible Representative: AOYAMA Takashi, Director, Aviation Technology Directrate, Aircraft Lifecycle Innovation Hub Contact Information: Yukari Sakano(y.sakano@akane.waseda.jp) Members: Yukari Sakano Abstract This research aims to construct the numerical calculation model for analyzing crossflow atomization, which is often used in main burners of aerospace engines, with high accuracy and low calculation costs. Although only spherical droplets are replaced to Lagrange particles to decrease calculation costs・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA52 Subject Category: JSS Inter-University Research PDF Responsible Representative: Shinichiro Ogawa, Assistant professor, Aerospace Engineering, Osaka Prefecture University Contact Information: Shinichiro Ogawa(ogawa@aero.osakafu-u.ac.jp) Members: Shinichiro Ogawa, Daisuke Sasaki Abstract In this study, we have the following research objective at the solid rocket motor (SRM) and scramjet engine under study. For the SRM, we clarify the generation mechanism of the pressure oscillation in the SRM. For the scramjet engine, we clarify the・・・<<read more>>
