Shrinkage and Warpage Mechanism of Overflow Water-Assisted Injection Molding Short Fiber-Reinforced Polymers

Table 3

Levels of factors used in experiments.

Factors	Levels
	1	2	3	4
A: water injection pressure (MPa)	4	6	8	10
B: water injection delay time (s)	0	1	3	5
C: melt temperature (°C)	210	230	250	270
D: mold temperature (°C)	35	45	55	65
E: fiber mass content (%)	0	20	30	40