斜纹碳布缝合织物结构增强铝基复合材料的高温拉伸及断裂行为

吴志勇, 邵徽凡, 蔡长春, 曾敏, 王振军, 王艳丽, 陈雷, 熊博文

Tensile and Fracture Behaviors of Stitched Twill Carbon Fabric Structure Reinforced Aluminum Matrix Composites at Elevated Temperature

WU Zhiyong, SHAO Huifan, CAI Changchun, ZENG Min, WANG Zhenjun, WANG Yanli, CHEN Lei, XIONG Bowen

图12 拉伸变形初期复合材料组元的结构损伤与失效状态

Fig.12 Local damage and failure state of the component structures at the tensile strain of 0.2009% (SDEG—damage factor of the matrix pocket, FV1—failure index of the yarns) (a) matrix pocket (b) warp yarns (c) weft yarns (d) stitch yarns