Optimization of Residual Wall Thickness Uniformity in Short-Fiber-Reinforced Composites Water-Assisted Injection Molding Using Response Surface Methodology and Artificial Neural Network-Genetic Algorithm

Table 1

Factors and level of process parameters.

Process parameter	Level
	Low	Mean	High
Melt temperature (X1)/[°C]	−1 (210)	0 (220)	1 (230)
Mold temperature (X2)/[°C]	−1 (42)	0 (52)	1 (62)
Delay time (X3)/[s]	−1 (1)	0 (3)	1 (5)
Water pressure (X4)/[MPa]	−1 (8)	0 (10)	1 (12)
Water temperature (X5)/[°C]	−1 (20)	0 (25)	1 (30)