本文へ移動

サイトナビゲーションへ移動

検索ボックスへ移動

サイドバーへ移動

ここは、本文エリアの先頭です。

Radiative transfer calculations in AGN environments

[Added on] [Last modified on]

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>>

Numerical calculation for electric propulsion

[Added on] [Last modified on]

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>>

Topology optimization research

[Added on] [Last modified on]

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>>

Large-scale processing of satellite LIDAR data and deep learning using satellite imaging data

[Added on] [Last modified on]

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>>

Study of the Effect of Boundary Layer Ingestion (BLI) on Aircraft Propulsion

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDA201P73 Subject Category: Aeronautical Technology PDF Responsible Representative: Keiichi OKAI, Assoiciate Senior Researcher, Aeronautical Technology Directorate, Aeroengine Technology Demonstration Section Contact Information: Keiichi OKAI(okai.keiichi@jaxa.jp) Members: Keiichi Okai, Junichi Kazawa, Akiyoshi Masaki Abstract In this study, evaluation of unsteady aerodynamics in aircraft fan under strongly distorted inflow condition simulating airframe/engine integration configuration with Boundary Layer Ingestion (BLI) benefit suited for future electric aircraft. Under these BLI conditions, aircraft fan suffers almost・・・<<read more>>