JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EACA01 Subject Category: JSS Inter-University Research PDF Responsible Representative: Nobuyuki Tsuboi, Professor, Kyuchu Institute of Technology Contact Information: Nobuyuki Tsuboi(tsuboi@mech.kyutech.ac.jp) Members: Takumi Ito, Tsuyoshi Ifuku, Nobuyuki Tsuboi, Yuta Toshima Abstract Numerical analysis of the aerodynamic characteristics of the RV-X will contribute to improved aircraft design and accurate guidance to the landing site. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System We need to use a supercomputer for・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ER2402 Subject Category: Space Technology PDF Responsible Representative: Osamu Ochiai, Director, Space Technology Directorate I, Earth Observation Research Center Contact Information: Misako Kachi(kachi.misako@jaxa.jp) Members: Misako Kachi, Shun Ohishi Abstract With the recent enhancement of ocean observation networks by satellites and Argo profiling floats, spatiotemporally higher-resolution temperature, salinity, and sea surface height have been observed. However, for example, the satellites cannot observe under rainy conditions, and the number of Argo float・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25ER0201 Subject Category: Space Technology PDF Responsible Representative: Osamu Ochiai, Director, Space technology Directorate I, Earth Observation Research Center Contact Information: Space technology Directorate I, Earth Observation Research Center, Takuji Kubota(kubota.takuji@jaxa.jp) Members: Mayumi Yoshioka, Masaki Satoh, Shun Ohishi, Takemasa Miyoshi, Shunji Kotsuki, Kosuke Yamamoto, Takuji Kubota Abstract This study explores an effective use of satellite data including GSMaP and GPM/DPR through an advanced ensemble data assimilation method for improving numerical・・・<<read more>>