JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA62 Subject Category: JSS Inter-University Research PDF Responsible Representative: Takaki Uwazumi, The University of Tokyo Contact Information: Takaki Uwazumi(takaki.uwazumi@gmail.com) Members: Kojiro Suzuki, Takaki Uwazumi Abstract For successful landing missions to Mars, precise prediction of the heating around the capsule during atmospheric entry is essential. Therefore, the aim of this study is to improve the prediction accuracy of radiation heating around a Mars-entry vehicle. The experimental estimation of the thermo-chemical conditions・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA61 Subject Category: JSS Inter-University Research PDF Responsible Representative: Kazuto Kuzuu, Professor, Department of Mechanical Engineering, Tokai University Contact Information: Kazuto Kuzuu, Tokai University(kuzuu@tsc.u-tokai.ac.jp) Members: Kazuto Kuzuu, Kohta Kimura Abstract When there is a flow path with a narrow diameter and temperature gradient in a gas-filled duct, acoustic vibration may occur thereby. This phenomenon is known as a thermoacoustic phenomenon, and the generated acoustic field may be accompanied by a・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA60 Subject Category: JSS Inter-University Research PDF Responsible Representative: Koji Miyaji, Professor, Yokohma National University Contact Information: Koji Miyaji(miyaji@ynu.ac.jp) Members: Koji Miyaji, Hiromi Yahata Abstract Using Computational Fluid Dynamics (CFD), this study aims to evaluate the static and dynamic attitude stability of high-speed flying objects. In particular, our analysis focuses on the High-Mach Integrated Control experiment (HIMICO), which is being jointly developed by multiple universities with JAXA. We will utilize・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA58 Subject Category: JSS Inter-University Research PDF Responsible Representative: Shintaro Sato, Assistant professor, Tohoku University Contact Information: Shintaro Sato(shintaro.sato.c3@tohoku.ac.jp) Members: Shintaro Sato, Hibiki Tomie Abstract Flow separation control in fluid machinery is important factor in terms of minimizing its energy loss. In particular, development of an active airflow control technique, that enhances the performance at off-design point, can dramatically improve the performance of fluid machinery. Plasma actuators have been attracted・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA59 Subject Category: JSS Inter-University Research PDF Responsible Representative: Masahiro Kanazaki, Professor, Tokyo Metopolitan University Contact Information: Masahiro Kanazaki, Professor(kana@tmu.ac.jp) Members: Rikiya Hata, Nana Hasegawa, Masahiro Kanazaki, Takashi Matsuno, Taisei Nishimura Abstract In the exploration of Mars using helicopters and portable uncrewd drones on the Earth, fortable rotor blades are utilized, because they must be foldable and compact. A low-cost blade evaluation method based on blade element momentum theory has・・・<<read more>>
