JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201E10 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, Aviation Integration Innovation Hub Contact Information: Hideaki Sugawara(sugawara.hideaki@jaxa.jp) Members: Isao Aozasa, Takuto Ohyama, Yuta Ozawa, Hideaki Sugawara, Hiroki Ura, Kanako Yasue Abstract This study investigates the improvement of aerodynamic performance and noise reduction in multirotor systems. Numerical simulations and wind tunnel experiments are conducted to investigate the fundamental mechanisms of aerodynamic interferences among multiple rotors and to・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201E20 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, Aviation Integration Innovation Hub Contact Information: Hideaki Sugawara(sugawara.hideaki@jaxa.jp) Members: Tomoya Karasawa, Kohei Konishi, Hideaki Sugawara, Kazuma Tsujimura, Yuuka Tsurumaki, Shunsuke Takeuchi Abstract Aeroelastic deformation of helicopter rotor blades plays a significant role in vibration and noise generation. Accurate prediction of these effects through numerical simulation is essential in rotorcraft development. The objective of this study is to・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201E77 Subject Category: Aeronautical Technology PDF Responsible Representative: Naoki Matayoshi, Aeronautical Technology Directorate Contact Information: Yoimi Kojima(kojima.yoimi@jaxa.jp) Members: Yoimi Kojima, Sho Yokoyama Abstract To reproduce the behavior of an aerial wind turbine kite on a flight simulator, we are analyzing the aerodynamic coefficient of the kite and the surrounding flow field during flight using CFD. The kite's characteristic behavior is a figure-eight flight due to self-excited oscillation, and we aim・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201G19 Subject Category: Aeronautical Technology PDF Responsible Representative: Yasuhiro Mizobuchi, Project Manager, Aviation Technology Directorate, Aircraft Digital Transformation Technology Demonstration (XANADU) Project Team Contact Information: Hiroki Tsujimura(tsujimura.hiroki@jaxa.jp) Members: Kenichi Kubota, Keita Nakamoto, Hiroki Tsujimura Abstract This research aims to acquire simulation technology using particle methods, known to be useful for simulating multi-physics phenomena, to accelerate aircraft development. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System JSS3 is・・・<<read more>>
