Table 3.
Experimental design and values for output responses and S/N ratio results.
| Input Parameters | Response Parameters | S/N Ratio | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Run No | GV (V) |
Ton (µs) | Toff (µs) | WF (m/min) | MRR (mm3/min) | SR (µm) | KW (mm) | MRR | SR | KW |
| 1 | 40 | 2 | 10 | 1 | 3.126 | 2.607 | 0.3261 | 9.899 | −8.3228 | 9.7330 |
| 2 | 40 | 4 | 12 | 2 | 6.141 | 3.451 | 0.3305 | 15.764 | −10.7589 | 9.6166 |
| 3 | 40 | 6 | 14 | 3 | 7.040 | 2.934 | 0.3554 | 16.951 | −9.3492 | 8.9857 |
| 4 | 40 | 8 | 16 | 4 | 8.123 | 4.496 | 0.3469 | 19.007 | −13.9289 | 9.1959 |
| 5 | 50 | 2 | 12 | 3 | 1.613 | 2.215 | 0.3360 | 4.152 | −6.9075 | 9.4732 |
| 6 | 50 | 4 | 10 | 4 | 5.565 | 3.112 | 0.3360 | 14.909 | −9.8608 | 9.4732 |
| 7 | 50 | 6 | 16 | 1 | 5.571 | 3.056 | 0.3536 | 14.918 | −9.7031 | 9.0298 |
| 8 | 50 | 8 | 14 | 2 | 6.383 | 3.940 | 0.3500 | 16.100 | −11.9099 | 9.1186 |
| 9 | 60 | 2 | 14 | 4 | 0.773 | 2.883 | 0.3786 | −2.236 | −9.1969 | 8.4364 |
| 10 | 60 | 4 | 16 | 3 | 2.305 | 2.813 | 0.3645 | 7.253 | −8.9834 | 8.7660 |
| 11 | 60 | 6 | 10 | 2 | 5.011 | 3.272 | 0.3677 | 13.998 | −10.2963 | 8.6901 |
| 12 | 60 | 8 | 12 | 1 | 5.666 | 3.245 | 0.3695 | 15.065 | −10.2243 | 8.6477 |
| 13 | 70 | 2 | 16 | 2 | 0.328 | 4.023 | 0.3852 | −9.682 | −12.0910 | 8.2863 |
| 14 | 70 | 4 | 14 | 1 | 1.210 | 1.790 | 0.4136 | 1.655 | −5.0571 | 7.6684 |
| 15 | 70 | 6 | 12 | 4 | 2.835 | 3.314 | 0.3886 | 9.051 | −10.4071 | 8.2099 |
| 16 | 70 | 8 | 10 | 3 | 3.750 | 3.815 | 0.3845 | 11.480 | −11.6299 | 8.3021 |