Optimal Design for an Extruder Head Runner Based on Response Surface Method and Simulated Annealing Algorithm

Table 4

Effect of factors on SDV.

Factors	Stdized effects	Contribution (%)
	420.5	85.42
	106.12	5.45
	−77.45	2.9
	−80.33	3.12
	−43.23	0.9
	40.94	0.81
	−19.14	0.18
	15.38	0.11