108492.fig.0011a
(a)
108492.fig.0011b
(b)
108492.fig.0011c
(c)
Figure 11: ANN model prediction on the relationship of flow stress versus (a) strain and temperature at strain rate of 0.01 s−1 (b) strain and log strain rate at temperature of 1273 K (c) log strain rate and temperature at strain of 0.5.