航空航天装备的轻量化:挑战与未来

Lightweighting of aerospace and aeronautical equipment:Challenges andperspectives

轻量化是航空航天装备研发领域永恒的主题,它对装备的综合性能和服役效能具有决定性影响。在过去的数十年里,一系列高性能优化设计方法、新材料和制造工艺技术的研发和应用,不断推动航空航天装备轻量化水平的提升。然而,随着新一代装备对综合性能和多功能需求的不断增加,现有的轻量化设计制造技术正面临着日益严峻的挑战。因此,本文重点探讨了航空航天装备研发的总体设计、机电系统设计、材料与结构、高性能制造与装配等主要环节,并分析了轻量化技术在未来的发展趋势。

Lightweight is a substantial theme in the research and development of aerospace and aeronautical equipment due to its decisive impact on the comprehensive performance and operational efficiency of the equipment.Over the past decades,a handful of innovative optimization design approaches,emerging high-performance materials,and revolutionary manufacturing technologies have been uninterruptedly developed,and the level of lightweighting in aerospace and aeronautical equipment has been significantly advanced.However,the increasing demands for comprehensive performance and multifunctionality of the next generation of equipment present serious challenges to existing lightweight design and manufacturing technologies.Therefore,with a particular emphasis on the layout design,electromechanical system design,materials and structures,high-performance manufacturing and assembly,this paper analyzestheposed challenges andfutureperspectives.