Research Article
Comparative Study on EDM Parameter Optimization for Adsorbed Si3N4–TiN using TOPSIS and GRA Coupled with TLBO Algorithm
Table 12
Learner phase–new process variables and objective values after interaction.
| S.no | New input parameter | Bounded input parameter | New response | GRG | Rank | Interaction | I | PON | POFF | DP | SV | I | PON | POFF | DP | SV | MRR | EWR | SR | ROC | θ | CIR | CYL |
| 1 | 12 | 6.75 | 1.545 | 6.75 | 40.4 | 12 | 6.75 | 2 | 12 | 36 | 0.00350 | 0.13135 | 0.96 | 0.18 | 0.0017 | 0.0639 | 0.0300 | 0.60641 | 14 | 1 and 25 | 2 | 12.72 | 6.56 | 4.66 | 11.12 | 38.2 | 12 | 6.56 | 4.66 | 12 | 36 | 0.00315 | 0.09232 | 1.68 | 0.18 | 0.0573 | 0.0558 | 0.0272 | 0.59075 | 19 | 2 and 24 | 3 | 11.728 | 8.671 | 0.951 | 20.88 | 30.9 | 11.728 | 8.671 | 2 | 20 | 30.9 | 0.00124 | 0.18281 | 0.53 | 0.13 | 0.0270 | 0.0329 | 0.0197 | 0.66722 | 6 | 3 and 23 | 4 | 12 | 9.88 | 9.069 | 15.12 | 26.265 | 12 | 9 | 9.069 | 15.12 | 28 | 0.00056 | 0.02956 | 2.67 | 0.17 | 0.1384 | 0.0122 | 0.0212 | 0.60127 | 17 | 4 and 22 | 5 | 11.728 | 7.22 | 1.34 | 21.92 | 27.365 | 11.728 | 7.22 | 2 | 20 | 28 | 0.00169 | 0.18283 | 0.21 | 0.17 | 0.0004 | 0.0342 | 0.0375 | 0.62493 | 11 | 5 and 21 | 6 | 5.52 | 5.56 | 6.66 | 17.12 | 38.2 | 5.52 | 5.56 | 6.66 | 17.12 | 36 | 0.00532 | 0.05504 | 2.09 | 0.20 | 0.2189 | 0.0687 | 0.0592 | 0.60589 | 15 | 6 and 20 | 7 | 12.72 | 5.549 | 1.34 | 21.76 | 36.635 | 12.72 | 5.549 | 2 | 20 | 36 | 0.00367 | 0.28810 | 0.34 | 0.13 | 0.0263 | 0.0495 | 0.0209 | 0.69926 | 3 | 7 and 19 | 8 | 8.48 | 8.55 | -0.409 | 14.46 | 36.165 | 8.48 | 8.55 | 2 | 14.46 | 36 | 0.00342 | 0.08616 | 1.19 | 0.17 | 0.0741 | 0.0658 | 0.0337 | 0.61784 | 13 | 8 and 18 | 9 | 10.768 | 9.66 | 7.32 | 4.16 | 36.635 | 10.768 | 9 | 7.32 | 12 | 36 | 0.00155 | 0.00776 | 2.78 | 0.16 | 0.1501 | 0.0420 | 0.0138 | 0.67390 | 5 | 9 and 17 | 10 | 11.008 | 3.218 | 11.709 | 10.08 | 39.3 | 11.008 | 5 | 10 | 12 | 36 | 0.00349 | 0.01693 | 3.02 | 0.20 | 0.1828 | 0.0481 | 0.0353 | 0.59744 | 18 | 10 and 16 | 11 | 12.132 | 3.559 | 10 | 21.04 | 34.2 | 12.132 | 5 | 10 | 20 | 34.2 | 0.00249 | 0.14687 | 2.44 | 0.15 | 0.2007 | 0.0245 | 0.0209 | 0.58206 | 22 | 11 and 15 | 12 | 3.868 | 5.45 | 1.611 | 9.42 | 24.065 | 4 | 5.45 | 2 | 12 | 28 | 0.00569 | 0.03326 | 0.75 | 0.29 | 0.0544 | 0.0887 | 0.1061 | 0.63567 | 9 | 12 and 14 | 13 | 12 | 8.891 | 7.089 | 14.04 | 23.6 | 12 | 8.891 | 7.089 | 14.04 | 28 | 0.00576 | 0.00186 | 0.96 | 0.18 | 0.0869 | 0.0215 | 0.0167 | 0.73367 | 1 | 13 and 1 | 14 | 4.272 | 5.109 | 6.66 | 22.8 | 36 | 4.272 | 5.109 | 6.66 | 20 | 36 | 0.00588 | 0.08795 | 1.92 | 0.19 | 0.2506 | 0.0696 | 0.0646 | 0.62163 | 12 | 14 and 2 | 15 | 10.9 | 4.768 | 12.409 | 14.24 | 25.8 | 10.9 | 5 | 10 | 14.24 | 28 | 0.00217 | 0.01250 | 2.53 | 0.23 | 0.1459 | 0.0314 | 0.0544 | 0.54670 | 24 | 15 and 3 | 16 | 9.76 | 6.56 | -0.409 | 18.88 | 30.935 | 9.76 | 6.56 | 2 | 18.88 | 30.935 | 0.00326 | 0.16765 | 0.41 | 0.18 | 0.0363 | 0.0517 | 0.0467 | 0.60428 | 16 | 16 and 4 | 17 | 12.132 | 5.78 | 2 | 20.22 | 37.135 | 12.132 | 5.78 | 2 | 20 | 36 | 0.00372 | 0.27516 | 0.39 | 0.13 | 0.0362 | 0.0510 | 0.0227 | 0.68916 | 4 | 17 and 5 | 18 | 8.5 | 9.111 | 10.389 | 20.16 | 35.535 | 8.5 | 9.111 | 10 | 20 | 35.535 | 0.00132 | 0.03507 | 3.16 | 0.12 | 0.2866 | 0.0246 | 0.0100 | 0.70768 | 2 | 18 and 6 | 19 | 5.28 | 4.901 | 4.66 | 14.24 | 33.065 | 5.28 | 5 | 4.66 | 14.24 | 33.065 | 0.00577 | 0.02300 | 1.49 | 0.24 | 0.1386 | 0.0799 | 0.0802 | 0.64285 | 8 | 19 and 7 | 20 | 10.24 | 7.879 | 4.66 | 21.76 | 29.8 | 10.24 | 7.879 | 4.66 | 20 | 29.8 | 0.00157 | 0.12110 | 1.18 | 0.16 | 0.0966 | 0.0315 | 0.0324 | 0.58418 | 21 | 20 and 8 | 21 | 3.172 | 5.34 | 3.34 | 16.2 | 26.865 | 4 | 5.34 | 3.34 | 16.2 | 28 | 0.00533 | 0.00922 | 0.88 | 0.27 | 0.1080 | 0.0761 | 0.0980 | 0.64698 | 7 | 21 and 9 | 22 | 12.132 | 5.242 | 10.231 | 20.42 | 29.8 | 12.132 | 5.242 | 10 | 20 | 29.8 | 0.00165 | 0.10828 | 2.27 | 0.17 | 0.1740 | 0.0166 | 0.0314 | 0.54200 | 25 | 22 and 10 | 23 | 3.04 | 8.902 | 7.34 | 17.34 | 35.1 | 4 | 8.902 | 7.34 | 17.34 | 35.1 | 0.00345 | 0.03616 | 2.70 | 0.18 | 0.2721 | 0.0572 | 0.0464 | 0.58076 | 23 | 23 and 11 | 24 | 6.24 | 9.781 | 1.769 | 14.66 | 34.035 | 6.24 | 9.781 | 2 | 14.66 | 34.035 | 0.00307 | 0.01896 | 1.33 | 0.18 | 0.1024 | 0.0663 | 0.0432 | 0.63513 | 10 | 24 and 12 | 25 | 12 | 7.879 | 6 | 14.66 | 28 | 12 | 7.879 | 6 | 14.66 | 28 | 0.00071 | 0.02914 | 1.70 | 0.19 | 0.0596 | 0.0280 | 0.0342 | 0.58480 | 20 | 25 and 13 |
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