Wang, J.F.; Wang, W.Y.; Chen, S.B. - In: Industrial Robot: An International Journal 36 (2009) 3, pp. 270-276
Purpose – The control of weld penetration in gas tungsten‐arc welding (GTAW) is required for fully automated systems to overcome variations in the welding process. The surface depression of weld pool, or weld pool height, has a close relationship with width of the backside bead in the...