不同针刺工艺的针刺复合材料面内拉伸强度分析 |
戚云超, 方国东, 周振功, 梁军 |
In-plane Tensile Strength for Needle-punched Composites Prepared by Different Needling Processes |
QI Yunchao, FANG Guodong, ZHOU Zhengong, LIANG Jun |
图7 偏转纤维厚度方向的等效长度 |
Fig.7 Thickness direction equivalent length of deflected fiber |
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