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4 工艺不同的针刺复合材料的应力-应变曲线
Fig.4 Stress-strain curves of needle-punched composites with different processes