复合材料科学与工程Issue(12):80-86,7.DOI:10.19936/j.cnki.2096-8000.20241228.012
基于激光诱导石墨烯的复合材料电加热结构实验研究
Experimental study on electrical heating stracture of composite based on laser-induced graphene
摘要
Abstract
In order to meet the requirement of anti/deicing for aircrafts flying at high altitude,a method of fab-ricating composite structure with electrical heating function with laser-induced graphene technology is proposed in this paper.Based on the icing characteristics of the leading edge of the wing,a wavy pattern with dense heating lines in the middle and sparse heating lines in the sides is designed.Utilizing the advantages of laser-induced gra-phene technology,i.e.,fast,high efficiency and low cost,the graphene heating line pattern is induced on the sur-face of polyimide paper by carbon dioxide laser,and then is co-cured with composite prepregs to form a laminated structure.A series of electrical heating tests are carried out to analyze the temperature distribution rules along the vertical and horizontal directions on the surface of the structure and melting situation for ices with certain thickness and mass,under certain currents applied.The results have demonstrated the feasibility and effectiveness of the pro-posed and fabricated composite structure with electrical heating function.关键词
激光诱导石墨烯/复合材料结构/电加热功能/电加热实验测试Key words
laser-induced graphene/composite structure/electrical heating function/electrical heating tests分类
通用工业技术引用本文复制引用
张迪超,严刚,于鑫飞..基于激光诱导石墨烯的复合材料电加热结构实验研究[J].复合材料科学与工程,2024,(12):80-86,7.基金项目
国家自然科学基金(11602104) (11602104)
航空航天结构力学及控制国家重点实验室开放课题(MCMS-E-0423G02) (MCMS-E-0423G02)