通过一系列的实验、分析,客观地评价了4种不同结构碳/环氧3D层-层正交角联锁机织复合材料沿0°、30°、45°、60°、90°方向的拉伸、压缩、弯曲强度和模量.实验结果表明:三维机织角联锁复合材料属正交各向异性材料,各个方向的拉伸、压缩、弯曲强度和模量曲线呈枫叶形,具有明显的双主轴特性;4种不同结构复合材料的各向异性力学性能有差异,经向力学性能以带衬经的角联锁结构为最佳,而纬向力学性能以纬密大的角联锁结构为最佳;三维机织角联锁复合材料具有很强的性能可设计性,正确选择纤维原料、纤维细度、三维预制件的组织结构和各个纱线组分的排列密度,即可达到预期的性能指标要求.
参考文献
| [1] | Byun J H.Limiting Values of Process Parameters for 3-D Angle-interlock Woven Composites[D].Newark,Delaware,USA:University of Delaware,1991. |
| [2] | Byun J H,Chou T W.Elastic properties of three-dimensional angle-interlock fabric preforms[J].J Text Inst,1990,81(4):538-548. |
| [3] | Whitney T J,Chou T W.Modeling of 3-D angle interlock textile structural composites[J].Journal of Composite Materials,1989,23(9):809-911. |
| [4] | 丁辛,易洪雷.三维机织结构的几何模型[J].复合材料学报,2003,20(5):108-113.Ding Xin,Yi Honglei.A geometric model of three dimensional woven structures[J].Acta Materiae Compositae Sinica,2003,20(5):108-113. |
| [5] | 杨彩云,刘雍,陈利,等.结构参数对碳/树脂3D机织复合材料拉伸性能的影响[J].复合材料学报,2006,23(1):85-91.Yang Caiyun,Liu Yong,Chen Li,et al.Experimental evaluation of the influence of structural parameters on tensile properties of 3D woven composites[J].Acta Materiae Compositae Sinica,2006,23(1):85-91. |
| [6] | 付绍云,李来风.短纤维增强树脂基复合材料强度和模量的各向异性[J].材料研究学报,2003,17(4):408-414.Fu Shaoyun,Li Laifeng.Strength and modulus anisotropy of short fiber reinforced polymer composites[J].Chinese Journal of Material Research,2003,17(4):408-414. |
| [7] | Olivier Siron,Jerome Pailhes,Jacques Lamon.Modelling of the stress/strain behaviour of a carbon/carbon composite with a 2.5 directional fiber architecture under tensile and shear loads at room temperature[J].Composites Science and Technology,1999,59(1):1-12. |
| [8] | 杨彩云,李嘉禄.复合材料用3D角联锁结构预制件的结构设计及新型织造技术[J].东华大学学报,2005,31(5):53-58.Yang Caiyun,Li Jialu.The structural design and new weaving technique of 3D angle-interlock preforms for composites[J].Journal of Donghua University,2005,31(5):53-58. |
| [9] | 杨彩云,李嘉禄.基于纱线真实形态的三维机织复合材料细观结构及其厚度计算的研究[J].复合材料学报,2005,22(6):178-182.Yang Caiyun,Li Jialu.Study on microstructure and thickness equation of 3D woven composites based on yarn's true configuration[J].Acta Materiae Compositae Sinica,2005,22 (6):178-182. |
| [10] | 张芝兰,李文章,张亚莹.机织物各向异性力学性能的研究[J].天津纺织工学院学报,1992,11(2):1-7.Zhang Zhilian,Li Wenzhang,Zhang Yaying.Research on the mechanical properties of woven fabrics in different direction[J].Journal of the Tianjin Institute of Textile Science and Technology,1992,11(2):1-7. |
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