JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EER40100 Subject Category: Space Technology PDF Responsible Representative: Shinichi Sobue Contact Information: Sota Hirayama(hirayama.sota@jaxa.jp) Members: Naoyoshi Hirade, Sota Hirayama, Koichi Imamura Abstract Focusing on the Asian region where ALOS-2/PALSAR-2 ScanSAR data is abundant, we have developed a prototype high-resolution land-cover classification map for the Asian region. The classification is based on convolutional neural networks and uses the SACLASS2 method, which specializes in processing time-series data, and utilizes not only ALOS-2/PALSAR-2・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EER20200 Subject Category: Space Technology PDF Responsible Representative: Kosuke Yamamoto, Space Technology Directorate I, Earth Observation Research Center Contact Information: Today's Earth Research and Development Group(Z-watercnt@ml.jaxa.jp) Members: Takafusa Andoh, Tomohiko Higashiuwatoko, Misako Kachi, Takuji Kubota, Ryosuke Kakuda, Yukihiko Onuma, Kazuhiro Sakamoto, Kei Yoshimura, Haruya Yoshikawa, Kosuke Yamamoto Abstract Today's Earth is the global terrestrial hydrological simulation system to estimate various hydrological variables relating to the conditions of land surface and・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EEG60101 Subject Category: Research and Development PDF Responsible Representative: kouichi okita,Research and Development Directorate Research Unit IV Contact Information: Shoyo Hyodo, Fumihiro Ito(shoyo.hyodo.sa@ds.mhi.com,fumihiro.ito.me@mhi.com) Members: Ichiro Maeda, Takuya Ogura, Minoru Yoshimoto Abstract System study of a next generation launch vehicle, which is a partially-resusable vehicle to reduce transportation cost drastically, are being conducted. Aerodynamic chracteristics of the vehicle are numerically studied with various vehicle configurations and flight conditions to find the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EEK20201 Subject Category: Space Technology PDF Responsible Representative: Space Transportation Technology Derectorate, Kagoshima Space Center, Range Technology Development Unit, Yoshinori Sunasaka Contact Information: Space Transportation Technology Derectorate, Kagoshima Space Center, Range Technology Development Unit, Yukari Sakano(sakano.yukari@jaxa.jp) Members: Yukari Sakano Abstract It is important to acquire a behavior of a rocket after lift-off. This is because, this behavior is relevant to a clearance between the rocket and ground equipment, acoustic environment・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EEA10100 Subject Category: Aeronautical Technology PDF Responsible Representative: Atsushi Kanda, Hub Manager, Aviation Safety Innovation Hub. Contact Information: Midori Maki(maki.midori@jaxa.jp) Members: Midori Maki Abstract Database construction for wind forecasting system around airports Reference URL N/A Reasons and benefits of using JAXA Supercomputer System This is an outdoor terrain-dependent wind analysis of tens of millions of grids, and the use of a supercomputer is essential. Achievements of the Year Using OpenFOAM,・・・<<read more>>
