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>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDU10502 Subject Category: Space and Astronautical Science PDF Responsible Representative: Takao Nakagawa, Professor, Department of Space Astronomy and Astrophysics Institute of Space and Astronautical Science (ISAS) Contact Information: Kosei Matsumoto, Department of Space Astronomy and Astrophysics Institute of Space and Astronautical Science (ISAS)(koseim@ir.isas.jaxa.jp) Members: Takao Nakagawa, Kosei Matsumoto Abstract We performed The CO non-LTE radiative transfer calculation based on the gas structure of the hydrodynamic model and confirmed the consistency・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDU10500 Subject Category: Space and Astronautical Science PDF Responsible Representative: Kazutaka Nishiyama, Department of Space Flight Systems Contact Information: Kazutaka Nishiyama(nishiyama@ep.isas.jaxa.jp) Members: Yusuke Yamashita, Kazutaka Nishiyama, Takato Morishita Abstract We analyze a neutralizer cathode plasma of the microwave discharge ion thruster, which is the main engine of the asteroid explorer Hayabusa and Hayabusa2. We are conducting numerical analysis to investigate the degradation factors of the neutralizer in Hayabusa and develop・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDG20201 Subject Category: Research and Development PDF Responsible Representative: Chofuku Shintaro, Reserch InsertHere Development Directorate, Unit 4 Contact Information: Chofuku Shintaro(chofuku.shintaro@jaxa.jp) Members: Shintaro Chofuku Abstract Research and study topology optimization and verify its applicability to spacecraft. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System For network license. Achievements of the Year N/A Publications N/A Usage of JSS Computational Information Process Parallelization Methods: N/A Thread Parallelization Methods: N/A・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDG20200 Subject Category: Research and Development PDF Responsible Representative: KIMURA Toshiyoshi, Director, Sensor System Research Group, Research and Development Directorate Contact Information: Rei Mitsuhashi, Yoshito Sawada(mitsuhashi.rei@jaxa.jp) Members: Rei Mitsuhashi, Yoshito Sawada Abstract For the ISS LIDAR mission (MOLI:Multi-footprint Observation Lidar and Imager), we are considering the specified Project Use of JSS3 for the ground processing system due to the characteristics of MOLI project. In this project, we will study the・・・<<read more>>
