聚甲基丙烯酰亚胺泡沫夹层结构全生命周期的关键技术研究进展  

Progress on study of key technologies for polymethacrylimide foam core sandwich lifecycle

作　　者：王凯[1] 贺强[1] WANG Kai;HE Qiang(Aviation Engineering Institute,Civil Aviation Flight University of China,Guanghan 618307,China)

机构地区：[1]中国民用航空飞行学院航空工程学院,广汉618307

出　　处：《复合材料学报》2020年第8期1805-1822,共18页Acta Materiae Compositae Sinica

基　　金：国家自然科学基金民航联合基金(U1233202);中国民用航空飞行学院面上项目(J2015-19)。

摘　　要：聚甲基丙烯酰亚胺(Polymethylimide,PMI)泡沫夹层结构特有的性能优势使其广泛应用于航空航天领域。为推动PMI泡沫夹层结构的稳定化、系列化和高性能化,本文系统地综述了面向全生命周期的PMI泡沫夹层结构设计与制造技术的研究现状与发展趋势。首先,总结了PMI泡沫及其夹层结构的性能和应用现状,分析了PMI泡沫夹层结构的市场需求。然后,概述了面向全生命周期的PMI泡沫夹层结构关键技术现状,包括PMI泡沫研发、结构设计与分析、结构固化成型、维修及维护。最后,展望了PMI泡沫夹层结构的发展趋势,以期为该领域后续的研究工作提供参考。Polymethylimide(PMI) foam core sandwich has unique performance advantages, which leads to a wide application in aerospace structures. In order to promote the stabilization, serialization and high performance for PMI foam core sandwich, the present research situation and development trend of PMI foam core sandwich design and manufacturing technology for lifecycle were systematically reviewed. Firstly, the performance and application situation of PMI foam and its core sandwich were summarized, and the market demand of PMI foam core sandwich was analyzed. Then, the key technologies situations of PMI foam core sandwich lifecycle were curtly described, including the research of PMI foam, structure design and analysis, structure curing and forming, repair and maintenance, etc. Finally, the development trend of PMI foam core sandwich was prospected, so that to provide reference for further research.

关 键 词：聚甲基丙烯酰亚胺 夹层结构 复合材料 设计 制造 维修 

分 类 号：TB332[一般工业技术—材料科学与工程]