复合材料科学与工程Issue(12):134-146,13.DOI:10.19936/j.cnki.2096-8000.20241228.019
纤维增强树脂基复合材料成型工艺在线监测方法研究进展
Research advances in online-monitoring methods of manufacturing process for fiber reinforced resin matrix composites
摘要
Abstract
Processing quality of fiber reinforced resin matrix composites is influenced by many factors,such as resin impregnation and flow,curing reaction,thermal and residual stresses.These processes are typically carried out within enclosed chambers or molds,which are complicated to control and optimize.Placing various sensors inside or outside composite parts for online-monitoring can obtain characteristic parameters of material and molding process that reflect the above physical and chemical changes.It can provide an important basis for the adjustment and op-timization of process parameters and the research of composite molding process.This article aims to summarize online-monitoring methods for composite processing,which are commonly used in aerospace field,including fiber grating method,carbon nanotube sensor method,resin pressure online monitoring method,thin film pressure sensor method and dielectric analysis method.The implementation of these methods enables to obtain important information about molding process,such as temperature,strain,pressure,resin flow front,resin viscosity,and curing state.The ac-quisition of these information is of importance for eliminating molding defects and optimizing manufacturing proces-ses.In addition,this article also discusses the combination of online-monitoring and digital technologies,and the existing problems and development trend of online-monitoring technology are pointed out.关键词
树脂基复合材料/在线监测/工艺优化/数字化技术Key words
resin matrix composites/online-monitoring/processing optimization/digital technology分类
通用工业技术引用本文复制引用
高瑞杰,齐磊,郭瑞琪,顾轶卓,王绍凯,李敏..纤维增强树脂基复合材料成型工艺在线监测方法研究进展[J].复合材料科学与工程,2024,(12):134-146,13.基金项目
中央高校基本科研业务费专项资金(YWF-23-PTJH-0103) (YWF-23-PTJH-0103)