Surface Roughness Evaluation in Turning of Nimonic C263 Super Alloy Using 2D DWT Histogram Equalization

Table 4

orthogonal array, experimental trail results, and unconventional method results.

Exp. trail no.	Coded values			Actual setting values			Surface roughness (experimental values) ()	Unconventional measured values ()
	1	1	1	1	80	0.055			0.25	3.3057	1.25
2	1	2	2	80	0.096	0.50	3.55	1.75
3	1	3	3	80	0.159	0.75	2.43	2.10
4	2	1	2	125	0.055	0.50	4.89	1.50
5	2	2	3	125	0.096	0.75	3.77	1.10
6	2	3	1	125	0.159	0.25	2.73	1.50
7	3	1	3	195	0.055	0.75	0.844	1.075
8	3	2	1	195	0.096	0.25	2.27	0.90
9	3	3	2	195	0.159	0.50	3.65	0.85