Entropy-Based Weighting for Multiobjective Optimization: An Application on Vertical Turning

Table 1

CCD for life of the cutting tool, productivity, and cost [8].

	Feed	Rotation	Life of cutting tool	Productivity	Cost
	(mm/rev)	(rpm)	(mm)	(part/h)	(US$/part)
1	0.32	235	2,102	1,523	0.04686
2	0.38	235	2,853	1,712	0.03682
3	0.32	275	1,802	1,677	0.04474
4	0.38	275	1,501	1,847	0.04413
5	0.31	255	1,652	1,555	0.05019
6	0.39	255	1,802	1,813	0.04117
7	0.35	227	2,853	1,588	0.04047
8	0.35	283	1,952	1,807	0.03985
9	0.35	255	3,153	1,714	0.03562
10	0.35	255	3,003	1,713	0.03620
11	0.35	255	3,303	1,716	0.03509
12	0.35	255	2,703	1,709	0.03755
13	0.35	255	2,853	1,711	0.03684