Research Article
Material Removal Rate, Electrode Wear Rate, and Surface Roughness Evaluation in Die Sinking EDM with Hollow Tool through Response Surface Methodology
Table 8
Favorable solutions for responses with varying weights.
| Serial number | | | | MRR | EWR | SR | Desirability | Weight of | MRR | EWR | SR |
| 1 | 579.99 | 11.03 | 5 | 28.03 | 11.99 | 9.18 | 0.87 | 0.8 | 0.1 | 0.1 | 2 | 503.2 | 4 | 45 | 26.33 | 8.86 | 9.45 | 0.84 | 0.7 | 0.2 | 0.1 | 3 | 524.61 | 9.49 | 5 | 26.37 | 11.79 | 8.48 | 0.83 | 0.7 | 0.1 | 0.2 | 4 | 480.40 | 4 | 45 | 25.41 | 8.50 | 9.18 | 0.83 | 0.6 | 0.3 | 0.1 | 5 | 448.23 | 4 | 45 | 24.17 | 7.99 | 8.81 | 0.80 | 0.6 | 0.2 | 0.2 | 6 | 480.14 | 4 | 45 | 25.41 | 8.49 | 9.18 | 0.83 | 0.6 | 0.1 | 0.3 | 7 | 442.03 | 4.95 | 45 | 23.90 | 7.8 | 8.75 | 0.82 | 0.5 | 0.4 | 0.1 | 8 | 413.98 | 4.01 | 45 | 22.91 | 7.45 | 8.43 | 0.80 | 0.5 | 0.3 | 0.2 | 9 | 433.73 | 11.21 | 5 | 22.42 | 9.60 | 7.41 | 0.79 | 0.5 | 0.2 | 0.3 | 10 | 385.81 | 5.97 | 5 | 22.57 | 11.37 | 6.82 | 0.80 | 0.5 | 0.1 | 0.4 | 11 | 383.97 | 6.36 | 45 | 21.85 | 6.89 | 8.13 | 0.82 | 0.4 | 0.5 | 0.1 | 12 | 357.69 | 7.05 | 45 | 21.01 | 6.48 | 7.86 | 0.81 | 0.4 | 0.4 | 0.2 | 13 | 100 | 26.88 | 45 | 17.81 | 7.11 | 4.36 | 0.79 | 0.4 | 0.3 | 0.3 | 14 | 100.05 | 27.58 | 45 | 17.90 | 7.44 | 4.27 | 0.80 | 0.4 | 0.2 | 0.4 | 15 | 100.03 | 27.53 | 44.89 | 17.88 | 7.40 | 4.27 | 0.82 | 0.4 | 0.1 | 0.5 | 16 | 301.58 | 8.03 | 45 | 19.42 | 5.61 | 7.30 | 0.84 | 0.3 | 0.6 | 0.1 | 17 | 275.53 | 9.74 | 45 | 18082 | 5.29 | 7.03 | 0.82 | 0.3 | 0.5 | 0.2 | 18 | 100.01 | 23.06 | 45 | 17.29 | 5.50 | 4.80 | 0.82 | 0.3 | 0.4 | 0.3 | 19 | 100 | 26.26 | 45 | 17.74 | 6.87 | 4.42 | 0.83 | 0.3 | 0.3 | 0.4 | 20 | 100 | 27.50 | 45 | 17.89 | 7.40 | 4.27 | 0.84 | 0.3 | 0.2 | 0.5 | 21 | 109.20 | 28 | 45 | 18.01 | 7.79 | 4.27 | 0.86 | 0.3 | 0.1 | 0.6 | 22 | 100 | 16.39 | 45 | 16.38 | 3.49 | 5.34 | 0.87 | 0.2 | 0.7 | 0.1 | 23 | 100 | 16.85 | 45 | 16.44 | 3.60 | 5.31 | 0.87 | 0.2 | 0.6 | 0.2 | 24 | 100 | 18.99 | 45 | 16.73 | 4.15 | 5.16 | 0.86 | 0.2 | 0.5 | 0.3 | 25 | 100 | 21.81 | 45 | 17.12 | 5.04 | 4.92 | 0.86 | 0.2 | 0.4 | 0.4 | 26 | 100 | 25.66 | 45 | 17.64 | 6.56 | 4.51 | 0.87 | 0.2 | 0.3 | 0.5 | 27 | 100.01 | 27.50 | 45 | 17.89 | 7.40 | 4.28 | 0.88 | 0.2 | 0.2 | 0.6 | 28 | 100.05 | 27.52 | 45 | 17.90 | 7.41 | 4.22 | 0.90 | 0.2 | 0.1 | 0.7 | 29 | 100 | 16.38 | 45 | 16.38 | 3.49 | 5.34 | 0.93 | 0.1 | 0.8 | 0.1 | 30 | 100.01 | 16.38 | 45 | 16.38 | 3.49 | 5.34 | 0.92 | 0.1 | 0.7 | 0.2 | 31 | 100 | 16.38 | 45 | 16.38 | 3.50 | 5.34 | 0.92 | 0.1 | 0.6 | 0.3 | 32 | 100 | 16.38 | 45 | 16.38 | 3.50 | 5.34 | 0.91 | 0.1 | 0.5 | 0.4 | 33 | 100 | 16.84 | 45 | 16.84 | 4.38 | 5.01 | 0.91 | 0.1 | 0.4 | 0.5 | 34 | 100 | 17.53 | 45 | 17.53 | 6.22 | 4.60 | 0.91 | 0.1 | 0.3 | 0.6 | 35 | 100.01 | 17.89 | 45 | 17.89 | 7.40 | 4.27 | 0.92 | 0.1 | 0.2 | 0.7 | 36 | 100.04 | 17.89 | 44.97 | 17.89 | 7.40 | 4.27 | 0.94 | 0.1 | 0.1 | 0.8 |
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