Simulation and Optimization of Short Fiber Circumferential Orientation in Short-Fiber-Reinforced Composites Overflow Water-Assisted Injection Molded Tube

Table 2

Factors and levels of orthogonal experiment design.

Process parameter	Level
	1	2	3	4	5
Filling time (A) /[s]	1.5	2	2.5	3	3.5
Melt temperature (B) /[°C]	220	230	240	250	260
Mold temperature (C) /[°C]	40	50	60	70	80
Delay time (D) /[s]	2	3	4	5	6
Water pressure (E) /[MPa]	6	6.5	7	7.5	8
Water temperature (F) /[°C]	20	25	30	35	40