JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECMP77 Subject Category: Competitive Funding PDF Responsible Representative: Kazuyuki Nakakita, Aeronarutical Technology Directorate, Fundamental research unit Contact Information: Yoimi Kojima(kojima.yoimi@jaxa.jp) Members: Yoimi Kojima Abstract This study aims to develop an efficient method for total temperature suppression using the resolvent analysis method, a technique for analyzing the linear response characteristics of flow. By leveraging resolvent analysis, the goal is to shorten the aircraft noise reduction process, which has traditionally required extensive・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECWU04 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Yasuhiro Mizobuchi, Project Manager, Aviation Technology Directorate, Aircraft Digital Transformation Technology Demonstration (XANADU) Project Team Contact Information: Kiyoshi Kinefuchi, Department of Aerospace Engineering, Graduate School of Engineering, Nagoya University(kiyoshi.kinefuchi@mae.nagoya-u.ac.jp) Members: Satoshi Inoue, Masaki Yamaguchi Abstract The objective of this study is to understand plasma physics phenomena in electric propulsion systems such as hollow cathode and MPD thruster. In order to・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECWU05 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Takashi Ozawa, Research and Development Directorate Contact Information: Masaya Ichikawa(ichikawa.masaya24@ae.k.u-tokyo.ac.jp) Members: Masaya Ichikawa, Takashi Ozawa Abstract Very Low Earth Orbit (VLEO) satellites—defined here as satellites operating in Earth orbits below an altitude of 300 km—have attracted increasing attention in recent years because they can obtain higher-resolution images and enable shorter communication times, making them useful as Earth observation and communication・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECWU06 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Yuichiro Aoki, Manager, Management and Integration Department Contact Information: Yuichiro Aoki(aoki.yuichiro@jaxa.jp) Members: Yuichiro Aoki, Yusuke Komeda, Yusuke Onozeki, Shunpei Shimizu Abstract Hypersonic vehicles offer great potential for future transport but require high aerodynamic performance and lightweight structures for efficiency and safety. This study proposes a hypersonic aircraft with a morphing wing to optimize performance from takeoff to hypersonic cruise. Using・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ECWU11 Subject Category: Cooperative Graduate School System PDF Responsible Representative: Satoshi Nonaka, Chief Researcher, Department of Space Flight Systems Contact Information: Masaaki Shigematsu(shigematsu.masaaki@ac.jaxa.jp) Members: Masaaki Shigematsu, Kaho Nakagawa, Yuto Nakagawa, Haruhito Ohki Abstract We are studying sample return missions using multiple spacecraft in a mother-daughter configuration. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System Large-scale computational resources were required to perform simulations in which various parameters, such・・・<<read more>>
