随着航空航天等领域对材料性能要求的日益提高,陶瓷基复合材料(CMCs)因其卓越的高温稳定性和优异的力学性能而备受关注。然而,CMCs在机械性能与电磁波吸收(EWA)性能之间的平衡一直是一个技术难题。近期,西安交通大学的科研团队在《材料...随着航空航天等领域对材料性能要求的日益提高,陶瓷基复合材料(CMCs)因其卓越的高温稳定性和优异的力学性能而备受关注。然而,CMCs在机械性能与电磁波吸收(EWA)性能之间的平衡一直是一个技术难题。近期,西安交通大学的科研团队在《材料科学与技术杂志(Journal of Materials Science&Technology)》上发表了一篇关于仿竹结构的连续碳纤维增强SiC(Cf/SiC)复合材料的研究成果,为CMCs的应用提供了新的思路。展开更多
本文从轨道交通领域大型承载构件的技术需求出发,综述了碳纤维增强复合材料在轨道交通领域的应用优势,总结了国内外碳纤维增强复合材料在轨道交通车辆上的应用发展历程和现状。综述了目前碳纤维复合材料力学行为与损伤失效模型、抗疲劳...本文从轨道交通领域大型承载构件的技术需求出发,综述了碳纤维增强复合材料在轨道交通领域的应用优势,总结了国内外碳纤维增强复合材料在轨道交通车辆上的应用发展历程和现状。综述了目前碳纤维复合材料力学行为与损伤失效模型、抗疲劳性能与连接结构设计与分析方面的研究进展,在此基础上,总结了碳纤维复合材料在轨道交通领域应用的共性技术问题,最后对碳纤维复合材料在轨道交通领域实大规模商用的实施途径进行了展望。Based on the technical requirements of large bearing components in the field of rail transit, this paper summarizes the application advantages of carbon fiber reinforced composite materials in the field of rail transit, and summarizes the development history and current situation of the application of carbon fiber reinforced composite materials in rail transit vehicles at home and abroad. The current research progress in mechanical behavior, damage failure model, fatigue resistance and connection structure design and analysis of carbon fiber composites was reviewed. On this basis, the common technical problems in the application of carbon fiber composites in the field of rail transit were summarized. Finally, the implementation ways of realizing large-scale commercial use of carbon fiber composites in the field of rail transit were prospected.展开更多
文摘随着航空航天等领域对材料性能要求的日益提高,陶瓷基复合材料(CMCs)因其卓越的高温稳定性和优异的力学性能而备受关注。然而,CMCs在机械性能与电磁波吸收(EWA)性能之间的平衡一直是一个技术难题。近期,西安交通大学的科研团队在《材料科学与技术杂志(Journal of Materials Science&Technology)》上发表了一篇关于仿竹结构的连续碳纤维增强SiC(Cf/SiC)复合材料的研究成果,为CMCs的应用提供了新的思路。
文摘本文从轨道交通领域大型承载构件的技术需求出发,综述了碳纤维增强复合材料在轨道交通领域的应用优势,总结了国内外碳纤维增强复合材料在轨道交通车辆上的应用发展历程和现状。综述了目前碳纤维复合材料力学行为与损伤失效模型、抗疲劳性能与连接结构设计与分析方面的研究进展,在此基础上,总结了碳纤维复合材料在轨道交通领域应用的共性技术问题,最后对碳纤维复合材料在轨道交通领域实大规模商用的实施途径进行了展望。Based on the technical requirements of large bearing components in the field of rail transit, this paper summarizes the application advantages of carbon fiber reinforced composite materials in the field of rail transit, and summarizes the development history and current situation of the application of carbon fiber reinforced composite materials in rail transit vehicles at home and abroad. The current research progress in mechanical behavior, damage failure model, fatigue resistance and connection structure design and analysis of carbon fiber composites was reviewed. On this basis, the common technical problems in the application of carbon fiber composites in the field of rail transit were summarized. Finally, the implementation ways of realizing large-scale commercial use of carbon fiber composites in the field of rail transit were prospected.
