空军工程大学学报2025,Vol.26Issue(1):10-17,8.DOI:10.3969/j.issn.2097-1915.2025.01.002
防除冰-吸波复合凝胶的制备及多功能优化研究
Study on Preparation and Multifunctional Optimization of Anti-Deicing-Wave Absorbing Composite Gel
摘要
Abstract
The integrated materials of anti/de-icing-stealth have important research value and application potential in aerospace,especially in the field of UAV.In this study,graphite/silicon based gel composites were prepared by siloxane coupling reaction.The results show that when the graphite content is 40%,the hydrophobic angle of the silicon based gel is 109.3 °±2.3 °,the temperature in the center of the sample is 69.6 ℃(heated at 100 ℃ for 60 s),the maximum tensile strength is 0.512 1 MPa and the effective absorption bandwidth is 6.83 GHz@1.61 mm(9.70~16.53 GHz).The intrinsic coupling mechanism of hydrophobic,thermal conductive and micro-wave absorbing properties of silicon based gel was clarified by characterizing the microscopic factors such as con-ductivity and defects of gel.This study provides a simple material design strategy for achieving both stealth and anti icing functions of drones simultaneously.关键词
无人机/硅基凝胶/吸波材料/导热/疏水/耦合机制Key words
UAV/silicon based gel/absorbing materials/thermal conductivity/hydrophobicity/coupling mechanism分类
航空航天引用本文复制引用
师宾,温佳明,刘蕊迪,吴宏景,易贤..防除冰-吸波复合凝胶的制备及多功能优化研究[J].空军工程大学学报,2025,26(1):10-17,8.基金项目
国家自然科学基金(51872238,52074227,21806129) (51872238,52074227,21806129)
中国空气动力研究与发展中心结冰与防除冰重点实验室开放课题资助(IADL20220401) (IADL20220401)
中央高校基本科研业务费专项资金(3102018zy045,3102019AX11,5000220455) (3102018zy045,3102019AX11,5000220455)
陕西省自然科学基础研究计划项目(2017JQ51162020JM-118) (2017JQ51162020JM-118)
西北工业大学研究生实践与创新基金项目(CX2023094) (CX2023094)