JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDG20107 Subject Category: Research and Development PDF Responsible Representative: Toshiyuki Suzuki Contact Information: Hirokazu Adachi(adachi.hirokazu@jaxa.jp) Members: Hirokazu Adachi Abstract Analysis of ablator Reference URL N/A Reasons and benefits of using JAXA Supercomputer System only use ISV software Achievements of the Year CFD analysis by using ANSYS Fluent and Visualization of analysis results. Publications N/A Usage of JSS Computational Information Process Parallelization Methods: N/A Thread Parallelization Methods: N/A Number of Processes:・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDG20108 Subject Category: Research and Development PDF Responsible Representative: Seiji Tsutsumi, Research and Development Directorate, Research Unit III Contact Information: tsutsumi.seiji@jaxa.jp(tsutsumi.seiji@jaxa.jp) Members: Masaharu Abe, Kengo Asada, Seiji Tsutsumi Abstract A high-precision, non-equilibrium thermal analysis model is developed for heat accumulators using PCM (Phase Change Material). And, the coupled analysis technology and real-time analysis technology of the thermal fluid region connected to the space vehicle digital twin are acquired. Reference URL・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDG20112 Subject Category: Research and Development PDF Responsible Representative: Shimizu Taro, Research and Development Directorate Research Unit 3 Contact Information: Ito Koichiro(ito.koichiro@jaxa.jp) Members: Koichiro Ito Abstract We developed a Vision-Language Model (VLM) for automatic document analysis within JAXA, focusing on creating a local model capable of interactive dialogue, especially with diagrams. In our experiments, we explored new instruction learning methods for diagram recognition and submitted the initial results to the・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDG20113 Subject Category: Research and Development PDF Responsible Representative: Shimizu Taro, Research and Development Directorate Research Unit 3 Contact Information: kaneko Yasuyuki(kaneko.yasuyuki@jaxa.jp) Members: Yasuyuki Kaneko, Ito Koichiro, Ishihama Naoki Abstract We have developed a Vision-Language Model (VLM) for automatic document analysis within JAXA, focusing on creating a local model capable of interactive dialogue, especially with diagrams. In our experiments, we explored new instruction learning methods for diagram recognition and submitted・・・<<read more>>
JAXA Supercomputer System Annual Report February 2024-January 2025 Report Number: R24EDG20155 Subject Category: Research and Development PDF Responsible Representative: Taro Shimizu, Research and Development Directorate, Research Unit III Contact Information: Shinjiro Tsuji, Research Unit III, Research and Development Directorate. Japan Aerospace Exploration Agency(tsuji.shinjiro@jaxa.jp) Members: Keiichiro Fujimoto, Takayuki Ito, Shohei Kawahara, Masako Kikuchi, Akari Murata, Shogo Nakao, Shinjiro Tsuji, Naoto Tsubaki Abstract Reentry safety evaluation (risk assessment of residual debris) of rocket upper stages and spacecraft is an important theme to・・・<<read more>>
