Analysis of Machining Parameters in WEDM of Al/SiCp20 MMC Using Taguchi-Based Grey-Fuzzy Approach

Table 5

Normalization and the deviation values during the GRA.

Trial no	Normalized value			Deviation value
	RaS	RaC	RaI	RaS	RaC	RaI
1	1.000	0.935	0.8325	0.000	0.065	0.1675
2	0.5048	0.453	0.000	0.495	0.547	1.000
3	0.6324	1.000	0.7404	0.368	0.000	0.2596
4	0.6352	0.323	0.6059	0.365	0.677	0.3941
5	0.7714	0.772	1.000	0.229	0.228	0.000
6	0.5524	0.694	0.7567	0.448	0.306	0.2433
7	0.521	0.000	0.5793	0.479	1.000	0.4207
8	0.000	0.552	0.2365	1.000	0.448	0.7635
9	0.2352	0.542	0.6025	0.765	0.458	0.3975