JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EAE11300 Subject Category: Space Exploration PDF Responsible Representative: Eiji Miyazaki, Research and Development Directorate, Research Unit 1 Contact Information: Takayuki Hirose, Research and Development Directorate, Research Unit 1(hirose.takayuki2@jaxa.jp) Members: Mari Aida, Takayuki Hirose Abstract Development of the Interplanetary Radiation Environment Monitor (IREM) to be installed on the Martin Moons eXploration (MMX). MMX’s flight path is a round trip from Earth to the vicinity of Mars, and its purpose is to・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA63 Subject Category: JSS Inter-University Research PDF Responsible Representative: Koyo Ando, Tokyo University of Science, Department of Mechanical and Aerospace Engineering Contact Information: Koyo Ando(7523505@ed.tus.ac.jp) Members: Koyo Ando, Daiki Asamitsu, Ko Ogasawara, Daiki Yoshikawa Abstract The aim of this research is to conduct aerothermal simulations around high-speed flying vehicles using particularly the analysis technique of “non-equilibrium chemical reaction flow.” By doing so, more realistic simulation results can be obtained, enabling・・・<<read more>>
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>>
