Investigation and Process Parameter Optimization on Wire Electric Discharge Machining of Aluminium 6082 Alloy

Table 5

Optimization results of kerf width.

Run order	Actual value	Predicted value	Residual
1	0.356	0.445	0.010
2	0.354	0.344	0.010
3	0.338	0.327	0.012
4	0.336	0.328	0.008
5	0.333	0.325	0.008
6	0.349	0.350	0.000
7	0.349	0.355	−0.006
8	0.321	0.325	−0.004
9	0.331	0.325	0.006
10	0.326	0.324	0.002
11	0.318	0.315	0.002
12	0.326	0.337	−0.011
13	0.342	0.347	−0.445
14	0.306	0.320	−0.014
15	0.330	0.326	0.003
16	0.316	0.317	−0.002
17	0.344	0.354	−0.010
18	0.317	0.324	−0.008
19	0.346	0.350	−0.004
20	0.320	0.318	0.002
21	0.340	0.349	−0.009
22	0.304	0.310	−0.006
23	0.357	0.343	0.014
24	0.353	0.338	0.015
25	0.307	0.319	−0.013
26	0.315	0.325	−0.009
27	0.325	0.316	0.009