Research Article
Comparative Study on EDM Parameter Optimization for Adsorbed Si3N4–TiN using TOPSIS and GRA Coupled with TLBO Algorithm
Table 9
Teacher phase–updated process parameter and responses.
| S. no | New input parameter | Bounded input parameter | New response | GRG | Rank | I | PON | POFF | DP | SV | I | PON | POFF | DP | SV | MRR | EWR | SR | ROC | θ | CIR | CYL |
| 1 | 2.2 | 3.9 | -0.6 | 9 | 24.6 | 4 | 3.9 | 2 | 12 | 28 | 0.00666 | 0.01322 | 0.56 | 0.31 | 0.0450 | 0.0950 | 0.1165 | 0.60515 | 23 | 2 | 2.2 | 5.45 | 2.7 | 12.5 | 28.3 | 4 | 5.45 | 2.7 | 12.5 | 28.3 | 0.00559 | 0.03850 | 0.93 | 0.29 | 0.0750 | 0.0858 | 0.1034 | 0.69752 | 10 | 3 | 2.2 | 7 | 6 | 16 | 32 | 4 | 7 | 6 | 16 | 32 | 0.00445 | 0.03060 | 2.02 | 0.22 | 0.2027 | 0.0672 | 0.0720 | 0.63194 | 21 | 4 | 2.2 | 8.55 | 9.3 | 19.5 | 35.7 | 4 | 8.55 | 9.3 | 19.5 | 35.7 | 0.00332 | 0.02270 | 3.12 | 0.16 | 0.3304 | 0.0486 | 0.0406 | 0.68421 | 14 | 5 | 2.2 | 10.1 | 12.6 | 23 | 39.4 | 4 | 9 | 10 | 20 | 36 | 0.00294 | 0.03060 | 3.35 | 0.15 | 0.3537 | 0.0439 | 0.0349 | 0.63471 | 20 | 6 | 5.1 | 3.9 | 2.7 | 16 | 35.7 | 5.1 | 3.9 | 2.7 | 16 | 35.7 | 0.00720 | 0.11713 | 0.84 | 0.23 | 0.1171 | 0.0921 | 0.0814 | 0.65895 | 15 | 7 | 5.1 | 5.45 | 6 | 19.5 | 39.4 | 5.1 | 5.45 | 6 | 19.5 | 36 | 0.00554 | 0.09817 | 1.78 | 0.19 | 0.2230 | 0.0682 | 0.0594 | 0.69307 | 12 | 8 | 5.1 | 7 | 9.3 | 23 | 24.6 | 5.1 | 7 | 9.3 | 20 | 28 | 0.00270 | 0.03376 | 2.49 | 0.21 | 0.2586 | 0.0373 | 0.0654 | 0.61013 | 22 | 9 | 5.1 | 8.55 | 12.6 | 9 | 28.3 | 5.1 | 8.55 | 10 | 9 | 28.3 | 0.00213 | 0.24074 | 3.51 | 0.27 | 0.2231 | 0.0516 | 0.0710 | 0.59570 | 24 | 10 | 5.1 | 10.1 | -0.6 | 12.5 | 32 | 5.1 | 9 | 2 | 12.5 | 32 | 0.00371 | 0.03692 | 1.31 | 0.22 | 0.0887 | 0.0753 | 0.0641 | 0.65439 | 16 | 11 | 8 | 3.9 | 6 | 23 | 28.3 | 8 | 3.9 | 6 | 20 | 28.3 | 0.00432 | 0.11555 | 1.08 | 0.23 | 0.1253 | 0.0497 | 0.0740 | 0.64286 | 19 | 12 | 8 | 5.45 | 9.3 | 9 | 32 | 8 | 5.45 | 9.3 | 12 | 32 | 0.00370 | 0.05825 | 2.81 | 0.24 | 0.1874 | 0.0545 | 0.0614 | 0.65259 | 17 | 13 | 8 | 7 | 12.6 | 12.5 | 35.7 | 8 | 7 | 10 | 12.5 | 35.7 | 0.00316 | 0.05667 | 3.35 | 0.20 | 0.2392 | 0.0507 | 0.0388 | 0.51059 | 25 | 14 | 8 | 8.55 | -0.6 | 16 | 39.4 | 8 | 8.55 | 2 | 16 | 36 | 0.00351 | 0.10291 | 1.12 | 0.16 | 0.0898 | 0.0646 | 0.0339 | 0.70670 | 6 | 15 | 8 | 10.1 | 2.7 | 19.5 | 24.6 | 8 | 9 | 2.7 | 19.5 | 28 | 0.00170 | 0.07684 | 0.81 | 0.18 | 0.0771 | 0.0407 | 0.0463 | 0.65215 | 18 | 16 | 10.9 | 3.9 | 9.3 | 12.5 | 39.4 | 10.9 | 3.9 | 9.3 | 12.5 | 36 | 0.00432 | 0.05156 | 2.66 | 0.21 | 0.1647 | 0.0543 | 0.0435 | 0.69953 | 8 | 17 | 10.9 | 5.45 | 12.6 | 16 | 24.6 | 10.9 | 5.45 | 10 | 16 | 28 | 0.00182 | 0.00811 | 2.48 | 0.21 | 0.1587 | 0.0260 | 0.0485 | 0.69092 | 13 | 18 | 10.9 | 7 | -0.6 | 19.5 | 28.3 | 10.9 | 7 | 2 | 19.5 | 28.3 | 0.00217 | 0.16769 | 0.26 | 0.18 | 0.0092 | 0.0399 | 0.0436 | 0.72284 | 4 | 19 | 10.9 | 8.55 | 2.7 | 23 | 32 | 10.9 | 8.55 | 2.7 | 20 | 32 | 0.00163 | 0.16927 | 0.79 | 0.13 | 0.0610 | 0.0361 | 0.0211 | 0.73003 | 2 | 20 | 10.9 | 10.1 | 6 | 9 | 35.7 | 10.9 | 9 | 6 | 9 | 35.7 | 0.00183 | 0.03455 | 2.56 | 0.18 | 0.0993 | 0.0515 | 0.0207 | 0.70244 | 7 | 21 | 13.8 | 3.9 | 12.6 | 19.5 | 32 | 12 | 3.9 | 10 | 19.5 | 32 | 0.00290 | 0.13688 | 2.24 | 0.18 | 0.1789 | 0.0270 | 0.0359 | 0.69858 | 9 | 22 | 13.8 | 5.45 | -0.6 | 23 | 35.7 | 12 | 5.45 | 2 | 20 | 35.7 | 0.00392 | 0.27592 | 0.34 | 0.14 | 0.0341 | 0.0523 | 0.0265 | 0.71295 | 5 | 23 | 13.8 | 7 | 2.7 | 9 | 39.4 | 12 | 7 | 2.7 | 9 | 36 | 0.00335 | 0.06894 | 1.36 | 0.19 | 0.0014 | 0.0667 | 0.0321 | 0.75302 | 1 | 24 | 13.8 | 8.55 | 6 | 12.5 | 24.6 | 12 | 8.55 | 6 | 12.5 | 28 | 0.00038 | 0.01559 | 1.91 | 0.20 | 0.0514 | 0.0297 | 0.0332 | 0.69403 | 11 | 25 | 13.8 | 10.1 | 9.3 | 16 | 28.3 | 12 | 9 | 9.3 | 16 | 28.3 | 0.00060 | 0.01717 | 2.70 | 0.17 | 0.1506 | 0.0101 | 0.0186 | 0.72975 | 3 |
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