JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201C00 Subject Category: Aeronautical Technology PDF Responsible Representative: Kenichiro Nagai, Aviation Technology Directorate, Aviation Environmental SustainabiAviation Environmental Sustainability Innovation Hub Contact Information: Takashi Takahashi(takahashi.takashi@jaxa.jp) Members: Keita Nakamoto, Takashi Takahashi Abstract This research focuses on the development of our cabin noise prediction tool using the Finite-Difference Time-Domain method, and in-flight noise measurement in the JAXA's Jet-Flying Test Bed (FTB) "HISHO" with the aim of grasping the cabin noise characteristics. Reference URL・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201C18 Subject Category: Aeronautical Technology PDF Responsible Representative: Dongyoun Kwak, 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, Yasushi Ito, Mitsuhiro Murayama Abstract The purpose of the research is to develop and mature a bunch of elemental technologies on aerodynamics, aeroacoustics, and structures and system design technologies to achieve high perfromance control surfaces and high-lift・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201C21 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, team leader, Aviation Integration Innovation Hub, Airmobility Design Team Contact Information: Keita Kimura, Japan Aerospace Exploration Agency, Aviation Technology Directrate(kimura.keita@jaxa.jp) Members: Fumihiro Kajiwara, Yuki Kishi, Keita Kimura, Hideaki Sugawara, Yasutada Tanabe Abstract To advance the design technologies for future rotorcraft, including helicopters and eVTOL vehicles, this study has focused on airfoil design and associated analyses in the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201C22 Subject Category: Aeronautical Technology PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, team leader, Aircraft Life-cycle Innovation Hub, Airmobility Digital Design Team Contact Information: Keita Kimura(kimura.keita@jaxa.jp) Members: Keita Kimura, Yasutada Tanabe Abstract To advance optimal design technologies for rotor blades used in rotorcraft, such as helicopters, this study investigates an aerodynamic optimization approach that combines high-fidelity CFD/CSD coupled analysis with optimization algorithms. To ensure wide-range applicability, multi-objective optimization is・・・<<read more>>
