JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23ETET10 Subject Category: Skills Acquisition System PDF Responsible Representative: Atsushi Hashimoto, Aviation Technology Directorate, Lifecycle Innovation Hub Contact Information: Atsushi Hashimoto(hashimoto.atsushi@jaxa.jp) Members: Manami Fujii, Kohei Konishi, Keita Ogura, Kosuke Uchida Abstract The development of supersonic/hypersonic passenger airplanes has been accelerated in recent years to deal with the demand for faster intercontinental transport. Buzz is one of the most important problems in realizing air-breathing supersonic/hypersonic engines. This is the self-excited oscillation・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23ETET00 Subject Category: Skills Acquisition System PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Aircraft Lifecycle Innovation Hub Contact Information: Nobutaka Taniguchi(taniguchi-nobutaka@g.ecc.u-tokyo.ac.jp) Members: Nobutaka Taniguchi Abstract Stability analysis is a method to investigate the time-evolution of disturbance field applied to the flow field. In this study, we develop a numerical method suitable for the analysis of compressible flow considering the accurate track of nonlinear time-evolution of the disturbance field. To・・・<<read more>>