通过观察CCD显微摄像仪获取的三维五向编织复合材料的截面图像,分析了纱线的排列规律及其截面形状的变化,建立了三维实体单胞模型,该模型合理地反映了纱线的交织状态和截面形状.基于该模型建立了编织工艺参数之间的几何关系.将预制件的外型尺寸和体积含量的计算值与实测值进行比较,吻合较好,为材料进一步的有限元分析奠定了基础.
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