沈阳航空航天大学学报2025,Vol.42Issue(3):45-50,6.DOI:10.3969/j.issn.2095-1248.2025.03.006
复合材料热压罐温度场与成型质量的关系
Relationship between temperature field and forming quality of composite autoclave
摘要
Abstract
Aiming at the problem that the forming quality of wingtip fairing and glass fiber rib parts in aircraft body couldn't be guaranteed in the manufacturing process,the influence of uniformity of temperature field distribution on mechanical properties and solidification deformation of parts was studied by optimizing the curing program,changing the number of parts entering the tank,and monitoring the surface temperature field distribution of parts by thermocouple.The results show that in the curing process,appropriately increasing the curing temperature can effectively increase the heating rate in the lower temperature area,improve the mechanical properties of parts and reduce the deformation during curing.When six glass fiber rib specimens are put into the autoclave,the heating rate in the whole tank will decrease,which will affect the curing effect of the structure.In actual production,the number of specimens in the autoclave should be reasonably arranged to ensure the forming quality.关键词
复合材料/固化/保温时间/热压罐/成型质量Key words
composite/solidify/holding time/autoclave/forming quality分类
航空航天引用本文复制引用
刘松良..复合材料热压罐温度场与成型质量的关系[J].沈阳航空航天大学学报,2025,42(3):45-50,6.基金项目
国家自然科学基金(项目编号:52371097). (项目编号:52371097)