形状记忆聚合物及其复合材料空间辐照环境效应研究进展  

Research Progress of Space Irradiation Environment Effect on Shape Memory Polymers and Composites

作　　者：王双 李敬[1] 李晨阳 毛佳乐 陈玉[1] 于钱[2] 沈自才[2] WANG Shuang;LI Jing;LI Chenyang;MAO Jiale;CHEN Yu;YU Qian;SHEN Zicai(State key laboratory of electrical insulation and power equipment,Shaanxi 710049,China;Beijing Institute of Spacecraft Environment Engineering,Beijing 100094,China)

机构地区：[1]西安交通大学电工材料电气绝缘全国重点实验室,西安710049 [2]北京卫星环境工程研究所,北京100094

出　　处：《宇航学报》2024年第9期1350-1363,共14页Journal of Astronautics

基　　金：国家自然科学基金项目(52107026)。

摘　　要：形状记忆聚合物及其复合材料具有密度低、可回复变形大、刺激方式可控、成本低等优点,可应用于空间可展开结构,但空间辐照环境对其在轨安全带来了严重的威胁。首先介绍了形状记忆聚合物及其复合材料的分类,接着总结了基于形状记忆聚合物的空间可展开结构应用现状,然后分析了高能电磁辐射、高能粒子辐射和原子氧等空间环境对形状记忆聚合物及其复合材料性能的影响,最后对形状记忆材料空间辐照环境效应的研究成果进行了总结并对未来发展方向进行了展望。Shape memory polymer and its composites boast advantages such as low density,large recoverable deformation,controllable stimulation mode,and low cost,etc.,and exhibit significant application potential in the space deployable structures.Nevertheless,the space irradiation environment poses severe threats to their safety in orbit.To begin with,the classification of shape memory polymers and their composites is introduced.Additionally,the current application status of space deployable structures based on shape memory polymers is summarized.Subsequently,the influences of high-energy electromagnetic radiation,high-energy particle radiation,atomic oxygen,and other space environments on the performance of shape memory polymers and their composites are analyzed.Finally,the research achievements regarding the space irradiation environmental effects of shape memory materials are summarized,and future development directions are proposed.

关 键 词：形状记忆聚合物 复合材料 航天应用 电磁辐射 高能辐射 

分 类 号：V45[一般工业技术—材料科学与工程]