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 6 送丝速度阶跃时沉积层尺寸响应特性系数

Tab.6 Response characteristic coefficients with stepped wire-feed speed

阶跃类型 参数 G(s) w h 正向阶跃 K −0.6551 1.3901 Ts 1.7446 2.6334 τ 0.0752 0.0850 负向阶跃 K 0.7433 1.3075 Ts 0.0284 1.9817 τ 0.5606 0.3034