Research Article
Multiobjective Optimization of WEDM Parameters on the Mg-HNT-Zr Hybrid Metal Matrix Composite Using Taguchi-Coupled GRA
Table 3
L27 experimental design with response variables.
| Trial no. | HNT wt.% | Zr wt. % | P on | P off | Wire feed | MRR (g/min) | Ra (μm) | SNRA MRR | SNRA Ra |
| 1 | 0 | 0 | 10 | 15 | 4 | 1.734 | 2.168 | 4.7809819 | −6.7212 | 2 | 0 | 0 | 10 | 15 | 5 | 1.789 | 2.203 | 5.0522068 | −6.8603 | 3 | 0 | 0 | 10 | 15 | 6 | 1.814 | 2.264 | 5.1727457 | −7.0975 | 4 | 0 | 0.5 | 11 | 16 | 4 | 1.712 | 2.379 | 4.6700752 | −7.5279 | 5 | 0 | 0.5 | 11 | 16 | 5 | 1.735 | 2.412 | 4.7859896 | −7.6475 | 6 | 0 | 0.5 | 11 | 16 | 6 | 1.777 | 2.478 | 4.9937486 | −7.882 | 7 | 0 | 1 | 12 | 17 | 4 | 1.695 | 2.454 | 4.5833941 | −7.7975 | 8 | 0 | 1 | 12 | 17 | 5 | 1.715 | 2.496 | 4.6852825 | −7.9449 | 9 | 0 | 1 | 12 | 17 | 6 | 1.732 | 2.597 | 4.7709578 | −8.2894 | 10 | 5 | 0 | 11 | 17 | 4 | 1.603 | 2.452 | 4.0986704 | −7.7904 | 11 | 5 | 0 | 11 | 17 | 5 | 1.639 | 2.497 | 4.2915791 | −7.9484 | 12 | 5 | 0 | 11 | 17 | 6 | 1.698 | 2.532 | 4.5987537 | −8.0693 | 13 | 5 | 0.5 | 12 | 15 | 4 | 1.664 | 3.053 | 4.4230664 | −9.6945 | 14 | 5 | 0.5 | 12 | 15 | 5 | 1.69 | 3.126 | 4.5577341 | −9.8998 | 15 | 5 | 0.5 | 12 | 15 | 6 | 1.703 | 3.197 | 4.624293 | −10.095 | 16 | 5 | 1 | 10 | 16 | 4 | 1.498 | 2.788 | 3.5102363 | −8.9059 | 17 | 5 | 1 | 10 | 16 | 5 | 1.513 | 2.867 | 3.5967786 | −9.1486 | 18 | 5 | 1 | 10 | 16 | 6 | 1.542 | 2.947 | 3.7616875 | −9.3876 | 19 | 10 | 0 | 12 | 16 | 4 | 1.659 | 2.769 | 4.3969277 | −8.8465 | 20 | 10 | 0 | 12 | 16 | 5 | 1.684 | 2.815 | 4.5268417 | −8.9896 | 21 | 10 | 0 | 12 | 16 | 6 | 1.692 | 2.874 | 4.5680072 | −9.1697 | 22 | 10 | 0.5 | 10 | 17 | 4 | 1.412 | 2.489 | 2.9966939 | −7.9205 | 23 | 10 | 0.5 | 10 | 17 | 5 | 1.498 | 2.543 | 3.5102363 | −8.1069 | 24 | 10 | 0.5 | 10 | 17 | 6 | 1.545 | 2.612 | 3.7785697 | −8.3395 | 25 | 10 | 1 | 11 | 15 | 4 | 1.568 | 3.102 | 3.9069212 | −9.8328 | 26 | 10 | 1 | 11 | 15 | 5 | 1.594 | 3.178 | 4.0497663 | −10.043 | 27 | 10 | 1 | 11 | 15 | 6 | 1.623 | 3.256 | 4.2063704 | −10.254 |
|
|