Optimization of Filler Content and Size on Mechanical Performance of Graphene/Hemp/Epoxy-Based Hybrid Composites using Taguchi with ANN Technique

Table 4

S/N ratio of bending characteristics of nanocomposite.

Levels	Graphene nanopowder (wt%)	Graphene nanopowder size (µm)	Hemp fiber mat thickness (gsm)	Number of layers (no)
1	35.36	35.63	35.61	35.95
2	35.92	35.69	35.95	35.97
3	36.21	35.97	36.01	36.17
4	36.22	36.42	36.14	35.64
Delta	0.86	0.79	0.53	0.53
Rank	1	2	4	3