复合材料褶皱夹芯结构研究进展  

Research progress for the composite sandwich structure with foldcore

作　　者：邓云飞[1] 曾宪智 周翔[3] 李向前 熊健[2] DENG Yunfei;ZENG Xianzhi;ZHOU Xiang;LI Xiangqian;XIONG Jian(College of Aeronautical Engineering,Civil Aviation University of China,Tianjin 300300,China;Institute for Composite Materials and Structures,Harbin Institute of Technology,Harbin 150080,China;School of Aeronautics and Astronautics,Shanghai Jiao Tong University,Shanghai 200240,China;AECC Commercial Aircraft Engine Co.Ltd.,Shanghai 200000,China)

机构地区：[1]中国民航大学航空工程学院,天津300300 [2]哈尔滨工业大学复合材料与结构研究所,哈尔滨150080 [3]上海交通大学航空航天学院,上海200240 [4]中国航发商用航空发动机有限责任公司,上海200000

出　　处：《复合材料学报》2020年第12期2966-2983,共18页Acta Materiae Compositae Sinica

基　　金：国家自然科学基金(11702317,11572100);航空科学基金(2018ZF67011);中央高校基本科研业务费资(3122019076)。

摘　　要：复合材料褶皱夹芯结构是通过二维材料折叠而成的三维周期性空间结构,作为一种新型的夹芯结构,具有轻质、高比强度、高比刚度、芯子空间贯通及多功能潜力等优势。本文结合飞行器结构轻量化和多功能化要求,对近年来复合材料褶皱夹芯结构的主要研究成果与特点进行了总结和分析。阐述了复合材料褶皱夹芯结构的构型优化方案及制备工艺,重点归纳了复合材料褶皱夹芯结构的力学性能及多功能的研究现状,包括结构的准静态力学性能、抗冲击性能及隔声、热防护、隐身性能等。基于国内外研究现状,对未来复合材料褶皱夹芯结构的重点研究方向进行了展望。The composite sandwich structure with foldcore is a new type of structural material with light weight,high specific strength,high specific rigidity and multi-functional potential,which is connected with each other in core space.This kind of three dimensional structures can be formed by folding based on two dimensional materials.The main research achievements and characteristics of composite sandwich structure with foldcore in recent years are summarized and analyzed according to the lightweight and multi-functional requirements of aircraft structure in this paper.The configuration optimization scheme and fabrication process of the composite sandwich structure with foldcore are described.Moreover,the research status of mechanical properties and multi-function of the composite sandwich structure with foldcore are summarized,including the quasi-static mechanical properties,impact resistance,sound insulation,thermal protection,stealth performance of the structure,etc.Based on the research status,it provides suggestions for the research possible direction of the composite sandwich structure with foldcore in future.

关 键 词：复合材料 褶皱芯子 力学性能 失效机制 

分 类 号：TG156[金属学及工艺—热处理] V214.8[金属学及工艺—金属学]