航天器数字化模拟及应用技术

通过国内外航天器数字化模拟技术的现状调研，从仿真框架、建模表达、求解计算、交互与可视化以及大数据等几个方面，综述了航天器数字化模拟所涉及的关键技术，并深入分析了相关技术在系统设计、开发与验证、飞行演练、控制与决策支持、体系仿真与效能评估等领域的应用。在此基础上，面向未来日益复杂的航天任务需求，提出了发展通用化框架、高可信建模、标准化工具和智能化应用的建议，从而加速推进航天器研制数字化、智能化的发展进程。

Spacecraft Digital Simulation and Application Technology

Based on the investigation of the current development of spacecraft digital simulation technology at home and abroad, the key technologies involved in spacecraft digital simulation are summarized from the aspects of simulation framework, modeling expression, solution calculation, interaction and visualization, and big data. The application of relevant technologies in system design, development and verification, flight drill, control and decision support, system simulation and efficiency evaluation are analyzed. On this basis, facing the increasingly complex space mission requirements in the future, suggestions are proposed to develop a universal framework, highly trusted modeling, standardized tools and intelligent applications, so as to accelerate the development process of digitalization and intelligence of spacecraft development.