JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EEU30800 Subject Category: Space and Astronautical Science PDF Responsible Representative: Iku SHONOHARA, Unit Director, Science Satellite Operation and Data Archive Unit, ISAS Contact Information: NAKAHIRA, Satoshi(nakahira.satoshi@jaxa.jp) Members: Satoshi Nakahira, Ken Ebisawa, Eiji Honjoh Abstract The data size of space science data has been growing due to the increasing performance of instruments and longer observation time periods, and it now takes several months to recreate data due to e.g. calibration changes.・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ETET50 Subject Category: Skills Acquisition System PDF Responsible Representative: AOYAMA Takeshi, Director, Aeronautical Technology Directrate, Aircraft Lifecycle Innovation Hub Contact Information: Kazuya Uchiyama(kazuchiyama@toki.waseda.jp) Members: Kazuya Uchiyama Abstract High-Mach Integrated Control Experiment (HIMICO), being conducted by JAXA and universities, is the first phase of research and development for the realization of a hypersonic passenger aircraft. The ramjet engine used in this project is fueled by gaseous hydrogen. There are issues such・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EACA31 Subject Category: JSS Inter-University Research PDF Responsible Representative: Soshi Kawai, Professor, Tohoku University Contact Information: Ryo Hirai(ryo.hirai.q7@dc.tohoku.ac.jp) Members: Soshi Kawai, Ryo Hirai, Shoichi Nasukawa, Yuta Iwatani, Yuji Fujiwara, Atsushi Nakano Abstract In this study, we perform wall-modeled large-eddy simulation (wall-modeled LES) of shock wave/turbulent boundary layer interactions with wall heat flux to evaluate the predictability of the wall heating/cooling effects on the shock-induced boundary layer separations. The wall-modeled LES・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21ER1501 Subject Category: Space Technology PDF Responsible Representative: takeshi hirabayashi, Derector of The Satellite Applications and Operation Center Contact Information: Wataru Matsumoto(matsumoto.wataru@jaxa.jp) Members: Katsunori Iijima, Makoto Imanaka, Shun Ito, Toshiyuki Konishi, Sachiko Kawase, Yasuhiro Kawashima, Osamu Motohashi, Daichi Obinata, Yuji Taniguchi, Masaya Torii, Tadahiro Yamamoto Abstract AMSR-E*1, AMSR2*2 estimates various geophysical parameters by measuring radio waves in the weak microwave band radiated from the Earth’s surface and the atmosphere with・・・<<read more>>
JAXA Supercomputer System Annual Report February 2021-January 2022 Report Number: R21EDA102H01 Subject Category: Aeronautical Technology PDF Responsible Representative: Akira Nishizawa, Aeronautical Technology Directorate Contact Information: Yuzuru Yokokawa(yokokawa.yuzuru@jaxa.jp) Members: Yuzuru Yokokawa, Hirotaka Tsutsu, Takayuki Sakurai, Marie Tanno, Atsushi Hashimoto, Taisuke Nambu, Kanako Yasue, Hideji Saikii, Hirokazu Higashida Abstract This research and development treats a turbo-electric hybrid propulsion system and aircraft configuration with Boundary Layer Ingestion for electrized systems, which aims at raising the technical maturity level of emission free aircrafts. Reference・・・<<read more>>