JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24ECMP25 Subject Category: Competitive Funding PDF Responsible Representative: Kenji Togami,team leader, Hydrogen Aircraft Core Technology Development Team Contact Information: Takuya Mitsukawa(mitsukawa.takuya@jaxa.jp) Members: Takuya Mitsukawa Abstract According to the specifications of hydrogen aircraft, we prototype and test a "boost pump" to pump up liquid hydrogen from a tank and an "engine pump" to supply high pressure hydrogen to the engine, and support product development by KHI and others.This work was supported・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24ECMP26 Subject Category: Competitive Funding PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Aircraft Lifecycle Innovation Hub Contact Information: Andrea Sansica(sansica.andrea@jaxa.jp) Members: Haruyuki Kakimoto, Keiichi Kitamura, Tomohiro Mamashita, Sora Yasui, David Lusher, Andrea Sansica Abstract In this study, we move from the MUSCL framework and use the MUSCL-THINC method, which gives the physical quantity distribution within a numerical cell as a hyperbolic function, allowing to sharply capture shock wave discontinuities.・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24ECMP27 Subject Category: Competitive Funding PDF Responsible Representative: Kanako Yasue, Aviation Technology Directorate, Aviation Integration Innovation Hub Contact Information: Shigeru Sunada(shigeru.sunada@mae.nagoya-u.ac.jp) Members: Mahiro Iwaki, Fumihiro Kajiwara, Ryo Nishino, Hideaki Sugawara Abstract In recent years, aircraft electrification has been advancing in the aviation industry. A flight of an airplane with batteries is strongly disturbed with a wind, because they are small and light. We focus on an electric airplane having multiple・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24ECMP28 Subject Category: Competitive Funding PDF Responsible Representative: Masashi Harada, Aeronautical Thechnology Directorate, Aviation Safety Innovation Hub Contact Information: Mizue Munekata, Kumamoto Univercity(munekata@gpo.kumamoto-u.ac.jp) Members: Mizue Munekata, Junnosuke Suganuma Abstract Currently, SLT is developing a tilt-wing VTOL aircraft. It is necessary to develop a propeller that can demonstrate high efficiency over a wide range of speeds from low to high to meet the requirements of this aircraft. The propeller is designed・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24ECMP30 Subject Category: Competitive Funding PDF Responsible Representative: Yuko Inatomi, Institute of Space and Astronautical Science, Department of Interdisciplinary Space Science Contact Information: Ryoji Takaki(takaki.ryoji@jaxa.jp) Members: Kazuhiro Imai, Yosuke Matsumura, Ryoji Takaki Abstract Realization of high-precision aerodynamic prediction by high-fedelity LES analysis around whole aircraft configulation for actual flight conditions. Reference URL Please refer to http://www.klab.mech.tohoku.ac.jp/fugaku/index.html . Reasons and benefits of using JAXA Supercomputer System It is possible to develop・・・<<read more>>
