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 5 成形电流阶跃时沉积层特征尺寸响应特性系数

Tab.5 Characteristic size response coefficient of deposited layer during forming current step

阶跃类型 参数 G(s) w h 正向阶跃 K 0.0390 −0.0178 Ts 2.9979 1.8227 τ 0.0054 0.0081 负向阶跃 K 0.0242 −0.0115 Ts 3.0786 5.2115 τ 0.0026 0.0043