Research Article

Comparative Study on EDM Parameter Optimization for Adsorbed Si3N4–TiN using TOPSIS and GRA Coupled with TLBO Algorithm

Table 3

Experimental results for responses after EDM.

RunMRR (g/min)EWR (g/min)SR (μm)ROC (mm)θ (deg)CIR (mm)CYL (mm)

10.002980.000981.440.300.04880.07440.1282
20.002400.000320.710.240.08100.04910.0299
30.001720.000532.530.230.09850.04360.0545
40.004440.001110.560.180.08480.05250.0685
50.002200.000584.800.150.31400.02600.0272
60.001390.000650.870.380.06120.17520.1549
70.002800.000731.510.150.56220.01900.0094
80.002750.000832.870.190.35400.03760.0392
90.004090.000801.690.200.36670.04410.0748
100.001920.000690.920.160.05500.14650.0520
110.001980.000851.380.190.12290.04290.0763
120.002560.000793.990.200.06110.03200.0496
130.002040.000403.830.170.51500.11210.0973
140.002810.001161.270.210.02680.05090.0313
150.003120.001450.690.230.08930.05730.0818
160.001990.000593.260.200.07610.02050.0203
170.001510.000622.600.200.08710.01830.0320
180.002550.001231.150.120.08770.03030.0410
190.002070.000731.170.180.09510.01680.0277
200.001830.000292.520.190.02100.04730.0230
210.001170.000600.930.210.02440.07780.0307
220.000930.000790.650.060.04860.05570.0313
230.002190.000580.770.150.10980.03090.0120
240.002670.000401.420.240.20730.01370.0231
250.001860.000373.440.190.03550.01110.0216