Optimization of WEDM Process Parameters in Al2024-Li-Si₃N₄ MMC

Table 6

The gray relational grade for the selected response variables.

Exp. no	MRR				GRG
	Normalized	GRC	Normalized	GRC
1	0	0.333333	0.373288	0.443769	0.388551
2	0.333333	0.428571	0.707763	0.631124	0.529848
3	0.5	0.5	1	1	0.75
4	0.333333	0.428571	0.135845	0.366527	0.397549
5	0.333333	0.428571	0.413242	0.460084	0.444328
6	0.666667	0.6	0.871005	0.794918	0.697459
7	0.5	0.5	0	0.333333	0.416667
8	0.666667	0.6	0.328767	0.426901	0.51345
9	1	1	0.833333	0.75	0.875