Research Article

Sensitivity Analysis of the Artificial Neural Network Outputs in Friction Stir Lap Joining of Aluminum to Brass

Figure 3

SEM images of the weld zone under various conditions: (a) 900 rpm, 6.5 mm/min; (b) 1400 rpm, 6.5 mm/min.
574914.fig.003a
(a)
574914.fig.003b
(b)