三维编织技术发展现状及其复合材料的应用

Development Status of Three-dimensional Braiding Technology andApplication of its Composite Materials

为促进三维编织技术的发展,拓宽三维编织复合材料的应用,介绍三维编织成型设备类型并分析不同三维编织机的优缺点,详细阐述三维编织的四向、五向、六向、七向等结构并对比不同编织机的优缺点;从力学性能、损伤机理等方面分析三维编织复合材料的性能,总结三维编织复合材料的应用方向,并展望三维编织技术的发展趋势。指出:选择三维编织机及三维编织结构,需综合考量生产需求、具体应用场景、成本预算和技术能力等因素;三维编织复合材料未来将向技术革新与设备升级、编织结构创新与优化、复合材料性能提升与应用拓展、可持续发展与环境友好性、跨学科合作与创新等方向发展,具有较大的发展潜力与应用前景。

In order to promote the development of three-dimensional braiding technology and broaden the application of three-dimensional braiding composite materials,the types of three-dimensional braiding forming equipment are introduced and the advantages and disadvantages of different three-dimensional braiding machines are analyzed.The four-direction,five-direction,six-direction,seven-direction and so on structures of three-dimensional braiding are elaborated in detail and the advantages and disadvantages of different braiding machines are compared.The properties of three-dimensional braiding composite materials are analyzed from the aspects of mechanical properties and damage mechanism,the application directions of three-dimensional braiding composite materials are summarized,and the development trends of three-dimensional braiding technology are prospected.It is pointed out that factors such as production demand,specific application scenarios,cost budget,technical capacity and so on need to be comprehensively considered when selecting the three-dimensional braiding machine and the three-dimensional braiding structure.In the future,three-dimensional braiding composite materials will develop in the direction of technological innovation and equipment upgrade,braiding structure innovation and optimization,composite materials performance improvement and application expansion,sustainable development and environmental friendliness,interdisciplinary cooperation and innovation and so on.Three-dimensional braiding composite materials have great develop-ment potential and application prospect.