[Added on] May 8, 2026 [Last modified on] May 22, 2026

JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EA0602 Subject Category: Aeronautical Technology PDF Responsible Representative: Junichi Kazawa, Aviation Enviromental Sustanability Innovation Hub, Aviation Technology Directorate Contact Information: Mitsuhiro Murayama, Aviation Environmental Sustainability Innovation Hub, Aviation Technology Directorate(murayama.mitsuhiro@jaxa.jp) Members: Ryutaro Furuya, Tomoaki Ikeda, Yasushi Ito, Fumitake Kuroda, Keisuke Ohira, Yuki Kishi, Dongyoun Kwak, Mitsuhiro Murayama, Keiji Ueshima Abstract The purpose of the research is to obtain airframe-proplusion integration design technology to enable airframe design with higher environmental performances・・・<<read more>>

[Added on] May 8, 2026 [Last modified on] May 22, 2026

JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EA2121 Subject Category: Aeronautical Technology PDF Responsible Representative: Sadatake Tomioka, Leader, Hydrogen Aerospace Plane Team Contact Information: Hideyuki Taguchi(taguchi.hideyuki@jaxa.jp(旧)、taghide@rs.tus.ac.jp(現)) Members: Yu Endo, Chihiro Fujio, Kaito Hirose, Motoyuki Hongoh, Hiroki Itou, Taku Inoue, Ryota Kobayashi, Masafumi Momose, Toshihiko Munakata, Tomofumi Narita, Koutarou Nakayama, Shinji Nakaya, Shunsuke Takamatsu, Hideyuki Taguchi, Manawa Watanabe, Satoi Yamaguchi, Sawaka Yada Abstract This research aims at the demonstration of the thrust control method of a hypersonic pre-cooled・・・<<read more>>

[Added on] May 8, 2026 [Last modified on] May 22, 2026

JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EACA05 Subject Category: JSS Inter-University Research PDF Responsible Representative: Susumu Goto, Professor, Osaka University Contact Information: Susumu Goto(s.goto.es@osaka-u.ac.jp) Members: Keisuke Endo, Susumu Goto, Ryusuke Inoue, Yusuke Koide, Ippei Kato, Yuya Kanosue, Yutaro Motoori, Satoshi Matsumoto, Hayato Masuda, Kentaro Nakajima, Nozomu Osaka, Keita Okubo, Kaishin Shioyama, Masahiro Suzuki, Toshizo Terai, Kentaro Tanaka, Daiki Watanabe, Naoki Yuguchi Abstract Most flows around us are turbulent, and their prediction and control are important in・・・<<read more>>

[Added on] May 8, 2026 [Last modified on] May 21, 2026

JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EACA12 Subject Category: JSS Inter-University Research PDF Responsible Representative: Keiichi Kitamura, Professor, Yokohama National University Contact Information: Takuya Hanami(hanami-takuya-rs@ynu.jp) Members: Takuya Hanami, Keiichi Kitamura, Yujiro Noji, Hayato Sato Abstract Research on the practical application of reusable rockets is being actively pursued to reduce space transportation costs. Unlike conventional expendable rockets, reusable rockets must perform a return flight after their mission. This study aims to clarify the aerodynamic characteristics of the・・・<<read more>>

[Added on] May 8, 2026 [Last modified on] May 22, 2026

JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EACA13 Subject Category: JSS Inter-University Research PDF Responsible Representative: Kazuo Matsuura, Professor, Matsuyama University, Faculty of Informatics Contact Information: Kazuo Matsuura(kazuo.matsuura@g.matsuyama-u.ac.jp) Members: Kazuo Matsuura Abstract In hypersonic transitional flows, there are many complicated factors such as density fluctuation and temperature fluctuation due to the co-existence of the region slower than the speed of sound and the region faster than the speed of sound inside the boundary layer. Detailed investigations into・・・<<read more>>