3D打印连续纤维复合材料工艺、结构优化研究进展  

Research progress of process and structures optimization for 3D printed continuous fiber-reinforced polymers

作　　者：叶红玲[1] 董永佳 毛鹏琪 肖扬 解佳琳 YE Hongling;DONG Yongjia;MAO Pengqi;XIAO Yang;XIE Jialin(Department of Mechanics,Beijing University of Technology,Beijing 100124,China)

机构地区：[1]北京工业大学力学系,北京100124

出　　处：《力学进展》2024年第2期391-425,共35页Advances in Mechanics

摘　　要：连续纤维增强复合材料由于优异的比强度、比刚度、可设计性和轻量化特质,日益受到航空航天等高端装备制造领域的青睐.3D打印技术的发展改变了连续纤维复合材料结构的生产制造流程,使复杂结构的自由成型成为可能,为先进结构材料提供了巨大的设计空间.为充分发挥先进材料性能优势和3D打印成型灵活性,研究人员分别从材料性能和结构设计出发,探索与3D打印连续纤维复合材料相适应的设计制造一体化解决方案,实现产品创新设计和性能提升.本文系统性地回顾了面向连续纤维复合材料性能分析、工艺改进和结构优化的研究工作,结合研究实践对连续纤维复合材料的结构多尺度优化方法进行总结分析,并对未来先进材料结构设计实时化、功能化、智能化的发展趋势进行探讨和展望.Continuous fiber-reinforced polymers(CFRP)has been broadly applied in the aerospace engineering due to its excellent specific strength,specific stiffness,designability and lightweight feature.The development of 3D printing has changed the manufacturing process of CFRP structures,which makes the free form of complex structures possible and provides more design space for advanced structural materials.In order to give full play to the performance advantages of CFRP and the flexibility of 3D printing process,and achieve innovative structural design and performance improvement,researchers explored the solutions of design and manufacturing integration for 3D printing CFRP from the aspects of material performance and structural design,respectively.In this paper,the development of properties analysis,process improvement and structure optimization of CFRP is reviewed systematically.Various multi-scale optimization methods of CFRP are summarized and illustrated,the development trend of real-time,functional and intelligent structural design method of advanced materials in the future is discussed and prospected.

关 键 词：连续纤维复合材料 3D打印 力学性能 工艺优化 多尺度优化 

分 类 号：O39[理学—工程力学]