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首先指出了多学科设计优化(MDO)对于现代飞行器设计的意义和多学科设计优化的主要研究内容。在调研国内外参考文献的基础上,分别对面向MDO的飞行器建模技术、灵敏度分析技术、优化算法、代理模型技术、MDO策略以及MDO框架6项关键技术发展状况以及MDO在航空航天领域的应用状态进行了总结和概述,最后指出了技术的未来研究方向以及MDO在航空航天领域进一步推广所需要解决的问题。
First of all, it points out the significance of multidisciplinary design optimization (MDO) for modern aircraft design and the main research content of multidisciplinary design optimization. Based on the investigation of domestic and foreign references, this paper respectively analyzes the development of six key technologies of MDO-based aircraft modeling, sensitivity analysis, optimization, proxy modeling, MDO and MDO, and the application of MDO in the aerospace field The status is summarized and summarized. Finally, the future research direction of the technology and the problems to be solved in the further promotion of MDO in the field of aerospace are pointed out.