Journal of Engineering and Applied Science

Table 4 Experimental design based on Taguchi L18 orthogonal array

From: Parameter optimization in the enhancement of MRR of titanium alloy using newer mixing method in PMEDM process

Trial	Input factors
	P -1	P -2	P -3	P -4	P -5
	Current (A)	Duty Factor (%)	Pressure (Bar)	Powder Type	Powder Conc (g/litre)
1	25	70	4	Al₂O₃	0
2	25	80	6	SiC	2
3	25	90	8	Cu	4
4	30	70	4	SiC	2
5	30	80	6	Cu	4
6	30	90	8	Al₂O₃	0
7	35	70	6	Al₂O₃	4
8	35	80	8	SiC	0
9	35	90	4	Cu	2
10	25	70	8	Cu	2
11	25	80	4	Al₂O₃	4
12	25	90	6	SiC	0
13	30	70	6	Cu	0
14	30	80	8	Al₂O₃	2
15	30	90	4	SiC	4
16	35	70	8	SiC	4
17	35	80	4	Cu	0
18	35	90	6	Al₂O₃	2

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