Research Article

Examination of Machining Parameters and Prediction of Cutting Velocity and Surface Roughness Using RSM and ANN Using WEDM of Altemp HX

Table 6

Prediction of cutting velocity and surface roughness by RSM and ANN.

Sl. noExperimental valueRSM predictionError (%)ANN predictionError (%)

CV (mm/min)
11.2931.244.281.280.94
21.2871.262.151.301.34
31.1641.141.991.151.39
40.8350.884.760.874.08
50.5040.478.150.500.17
61.571.633.431.623.31
71.4771.565.361.480.08
81.2811.355.071.280.08
90.9490.994.350.940.43
101.6091.684.011.641.82
111.9211.972.611.920.03
122.0681.8113.951.993.77
131.421.516.021.462.78
141.8911.804.821.890.07
151.7751.667.171.822.32
162.22.273.202.200.02
172.2012.028.832.210.42
181.6931.9212.041.721.67
191.791.832.201.770.91
201.6511.593.861.640.48
212.4552.532.842.450.15
222.1552.045.742.170.93
232.042.002.161.992.23
241.7891.811.151.811.38
251.4091.484.581.410.24

SR (µm)
12.342.234.842.454.70
21.992.073.901.990.06
32.001.857.382.115.50
41.591.580.581.611.26
51.331.255.831.351.50
62.622.640.712.682.29
72.352.506.292.443.83
82.12.309.552.204.76
91.942.055.521.961.03
102.322.5811.092.361.72
112.863.035.832.901.40
123.162.908.093.190.95
132.722.730.192.782.10
143.443.0810.423.450.29
153.022.846.003.112.98
163.533.393.923.601.98
173.353.291.883.401.49
183.263.476.423.280.61
193.193.303.493.170.63
203.13.080.753.110.32
213.663.731.993.721.64
223.763.740.523.760.00
233.743.652.483.710.80
243.53.561.713.490.29
253.223.292.213.220.07