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 4 成形速度阶跃时沉积层特征尺寸响应特性系数

Tab.4 Response factor of feature size of deposited layers when forming speed steps

阶跃类型 参数 G(s) w h 正向阶跃 K −1.4337 −0.7332 Ts 3.6107 1.6418 τ 0.6558 1.2406 负向阶跃 K −2.1572 −2.1597 Ts 1.2092 1.9099 τ 0.2676 3.6894