JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23ECMP30 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: Hirotaka Maeyama, Hiroyuki Asada, Yuichi Kuya, Soshi Kawai, 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・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23ECMP27 Subject Category: Competitive Funding PDF Responsible Representative: Kanako, Yasue, Aviation Technology Directorate, Aircraft Lifecycle Innovation Hub Contact Information: Hideaki Sugawara(sugawara.hideaki@jaxa.jp) Members: Mahiro Iwaki, Ryo Nishino, Hideaki Sugawara, Ryo Takahashi Abstract This work focuses on a blade design for multirotors such as drones and electric vertical take-off and landing (eVTOL) aircraft. The numerical simulations are conducted to investigate the blade designs that achieve both aerodynamic performance and low aerodynamic noise.・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23ECMP26 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: Gaku Fukushima, Keiichi Kitamura, David Lusher, Tomohiro Mamashita, 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. Reference URL・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23ECMP25 Subject Category: Competitive Funding PDF Responsible Representative: Takayuki Kojima,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・・・<<read more>>
