粗糙表面高强铝合金导线疲劳寿命预测
宋文硕, 宋竹满, 罗雪梅, 张广平, 张滨

Fatigue Life Prediction of High Strength Aluminum Alloy Conductor Wires with Rough Surface
SONG Wenshuo, SONG Zhuman, LUO Xuemei, ZHANG Guangping, ZHANG Bin
表2 模拟计算的理论应力集中系数
Table 2 The theoretical stress concentration factor calculated by simulation
Rz / μmσa / MPaσmax / MPaKt
57.951.876.821.48
104.051.896.961.87
148.951.8116.702.25
161.751.8122.582.37