基于视觉传感的铝合金电弧增材沉积层形貌动态响应

杜军,马琛,魏正英

Dynamic response of surface morphology of aluminum (Al) deposited layers in wire and arc additive manufacturing based on visual sensing

Jun DU,Chen MA,Zheng-ying WEI

表 7 成形速度正向阶跃时沉积层特征尺寸响应重复性实验

Tab.7 Repeatability experiment of characteristic size response of deposited layer at positive step of forming speed

测试 成形速度正向阶跃前 成形速度正向阶跃后 h/mm w/mm h/mm w/mm 测试1 4.21 6.01 3.05 4.12 测试2 4.17 5.96 3.12 4.07 测试3 4.32 5.87 3.15 4.18 测试4 4.28 6.03 3.07 4.01 测试5 4.11 6.22 2.88 3.96 测试6 4.23 6.14 3.12 4.08 测试7 4.16 6.25 2.95 4.22 测试8 4.24 5.96 3.12 4.29 测试9 4.33 5.88 3.08 4.24 测试10 4.28 6.13 3.19 4.08 平均值 4.233 6.045 3.073 4.125 标准差 0.072 0.134 0.094 0.105 极差 0.220 0.380 0.310 0.330