JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EFHC0303 Subject Category: Common Business PDF Responsible Representative: Takanori Haga, Research Engineer, Research and Development Directorate, Research Unit III Contact Information: Takanori Haga, Research and Development Directorate, Research Unit III(haga.takanori@jaxa.jp) Members: Takanori Haga, Kiyoshi Kumahata, Seiji Tsutsumi, Hiroyuki Ito Abstract In this work, we focus on the spatial distribution and time fluctuation of the wall heat flux assumed in the full-scale engine, and perform a complete three-dimensional large-eddy simulation (LES).・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EFHC0302 Subject Category: Common Business PDF Responsible Representative: Naoyuki Fujita, Manager, JAXA, Security and Information Systems Department, Supercomputer Division Contact Information: Taisuke Nambu, JAXA, Aeronautical Technology Directorate, Numerial Simulation Research Unit(nambu.taisuke@jaxa.jp) Members: Taisuke Nambu, Yasuhiro Mizobuchi Abstract In order to improve the accuracy of the spray model for analyses of an aircraft engine combustor, detailed analyses of fuel droplet group evaporation was conducted using a two-phase flow analysis solver with・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EFHC0301 Subject Category: Common Business PDF Responsible Representative: Naoyuki Fujita, Manager, JAXA, Security and Information Systems Department, Supercomputer Division Contact Information: Yusuke Takeda(ytakeda@sci.hokudai.ac.jp) Members: Yusuke Takeda, Yasuhiro Iba, Takeshi Hoshino, Tomohiro Usui, Ryota Fukai Abstract High-resolution and large-size data obtained with our 3D imaging technique require extra-large computational resources, which makes their analysis and visualization impossible. With the aid of JSS3 large-scale challenge, we analyzed these large-scale (i.e., gigapixel- and・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EEE20300 Subject Category: Space Exploration PDF Responsible Representative: ASOH, Dai; JAXA Space Exploration Center Contact Information: INOUE, Hiroka(inoue.hiroka@jaxa.jp) Members: INOUE, Hiroka; HOSHINO, Takeshi; KARIYA, Kazuki; YAMAMOTO, Mitsuo Abstract Landing site analysis for the lunar polar exploration mission (LUPEX) Reference URL Please refer to ‘JAXA INTERNATIONAL SPACE EXPLORATION‘. Reasons and benefits of using JAXA Supercomputer System It can be used by contructors and has rich computing resources Achievements of the Year・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDU20199 Subject Category: Space and Astronautical Science PDF Responsible Representative: Toru Yamada, Director, Institute of Space and Astronautical Science, Department of Space Astronomy and Astrophysics Contact Information: Ryo Nagata(nagata.ryo@jaxa.jp) Members: Ryo Nagata Abstract The mission objective of LiteBIRD, which is the second ISAS strategic large mission, is to make a full-sky map of the microwave background polarization to extract a signal of the primordial gravitational waves from an odd parity・・・<<read more>>
