Table 7 Preference selection index results.

Exp.	Tools	Raw values		Normalization		Preference variation value		Overall preference value		PSI Ranking Value
Exp.	Tools	VB max (mm)	\(\:{R}_{a}\)(µm)	VB max (mm)	\(\:{R}_{a}\)(µm)	VB max (mm)	\(\:{R}_{a}\)(µm)	VB max (mm)	\(\:{R}_{a}\)(µm)	PSI Ranking Value
1	UT tool	0.02	4.546	1.000	0.425	1.000	0.048	−0.036	0.441	0.710
2		0.035	4.677	0.571	0.413	0.000	−0.32	−0.021	0.428	0.525
3		0.051	4.947	0.392	0.391	−0.023	−0.802	−0.014	0.405	0.413
4		0.04	3.294	0.500	0.587	−0.001	−0.485	−0.018	0.608	0.507
5		0.04	3.869	0.500	0.500	−0.001	−0.485	−0.018	0.518	0.490
6		0.062	3.874	0.323	0.499	−0.049	−1.046	−0.012	0.517	0.416
7		0.041	2.033	0.488	0.951	−0.003	−0.518	−0.018	0.985	0.694
8		0.06	2.34	0.333	0.826	−0.044	−1.008	−0.012	0.856	0.633
9		0.075	2.63	0.267	0.735	−0.077	−1.267	−0.010	0.761	0.501
10	DCT tool	0.015	4.03	1.333	0.480	0.622	0.693	−0.048	0.497	0.715
11		0.032	4.63	0.625	0.417	0.006	−0.219	−0.022	0.433	0.506
12		0.05	4.946	0.400	0.391	−0.020	−0.776	−0.014	0.405	0.440
13		0.028	2.839	0.714	0.681	0.028	−0.092	−0.026	0.705	0.625
14		0.034	3.466	0.588	0.558	0.001	−0.286	−0.021	0.578	0.522
15		0.035	3.754	0.571	0.515	0.001	−0.32	−0.021	0.533	0.534
16		0.04	1.933	0.500	1.000	−0.001	−0.485	−0.018	1.036	0.749*
17		0.052	2.246	0.385	0.861	−0.025	−0.826	−0.014	0.892	0.647
18		0.065	2.251	0.308	0.859	−0.056	−1.104	−0.011	0.890	0.584

Quick links

Search