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三维六向编织复合材料弹性性能理论预测

, PP. 112-118

Keywords: 三维六向编织,复合材料,单胞,力学性能

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Abstract:

在三维六向编织物纱线运动规律的基础上,建立了单胞模型,推导了编织参数之间的数学关系。基于该模型,采用改进的刚度平均化方法,导出了三维六向编织复合材料的工程弹性常数,分析了编织角和纤维体积含量对弹性性能的影响。结果表明,三维六向编织复合材料具有良好的力学性能,由于面内纬纱的加入,使面内的力学性能得到了提高。

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