Modeling and Optimizing the Composite Prepreg Tape Winding Process Based on Grey Relational Analysis Coupled with BP Neural Network and Bat Algorithm

Table 1 Level of process parameters

Experimental parameters	Symbol	Units	Level of experimental parameters
Experimental parameters	Symbol	Units	Level 1	Level 2	Level 3
Temperature	T	°C	50	75	100
Tension	F	N	100	300	500
Pressure	P	N	1000	1500	2000
Speed	V	rpm	5	10	15