4D打印技术在航空飞行器研制中的应用潜力  

Application Potential of 4D Printing Technology in Development of Aircraft

作　　者：苏亚东[1] 王向明[1] 吴斌[1] 王福雨 汪嘉兴 邢本东 SU Yadong;WANG Xiangming;WU Bin;WANG Fuyu;WANG Jiaxing;XING Bendong(Shenyang Aircraft Design and Research Institute,Shenyang 110035,China)

机构地区：[1]沈阳飞机设计研究所,沈阳110035

出　　处：《航空材料学报》2018年第2期59-69,共11页Journal of Aeronautical Materials

基　　金：航空科学基金项目(20163701002)

摘　　要：4D打印技术是最近一段时间快速发展的新兴增材制造技术,对飞机等航空航天装备的结构智能化发展具有重大前瞻性意义。本文论述了战斗机的发展及对多功能结构的需求,阐述了4D打印在实现飞机功能融合方面的重要作用;探讨了4D打印的定义、专用材料、工艺装备及结构构型特征;讨论了4D打印在航空飞行器智能变体结构、新一代热防护及新型隐身技术方面的应用潜力;给出了4D打印的技术成熟度提升、关键技术突破及学科融合方面的发展建议。4D printing is a new developing technology that has been developed rapidly in recent years.It is of great significance for the development of intelligent structure of aeronautical and aerospace equipments.This paper discusses the development process and the demand for the multifunctional structure of the fighter,and explains the important functions of 4D printing in the realization of aircraft functions integration,explores the definition of 4D printing,special materials,processing equipment and structure characteristics.The application potential of 4D printing in intelligent variant structure,the new generation of thermal protection technology and the new stealth technology are also discussed.The development proposals of 4D printing in technical maturity,key technical breakthrough and discipline integration are given.

关 键 词：4D打印 3D打印 增材制造 飞行器结构 变体飞机 隐身技术 热防护系统 

分 类 号：TF124.36[冶金工程—粉末冶金]