Table 5 Design of experiments and results
Run No. | Current (Amp) | Ton (μs) | Toff (μs) | Tool Material | Powder | MRR (mm3/min) | TWR (mm3/min) |
|---|---|---|---|---|---|---|---|
1 | -1 | 0 | 1 | 0 | 0 | 4.353 | 0.007 |
2 | 0 | 0 | 0 | 0 | 0 | 17.442 | 0.133 |
3 | 0 | 0 | 1 | 1 | 0 | 13.95 | 1.957 |
4 | 0 | 0 | 0 | -1 | -1 | 17.877 | 0.17 |
5 | 0 | 0 | -1 | 0 | 1 | 17.494 | 0.143 |
6 | 0 | 1 | -1 | 0 | 0 | 20.849 | 0.144 |
7 | 0 | 0 | 1 | 0 | 1 | 15.97 | 0.042 |
8 | 0 | 0 | 1 | -1 | 0 | 15.305 | 0.052 |
9 | -1 | 0 | 0 | -1 | 0 | 4.552 | 0.022 |
10 | 0 | 0 | 0 | 0 | 0 | 15.442 | 0.102 |
11 | 0 | 0 | 0 | 0 | 0 | 16.442 | 0.102 |
12 | 0 | 0 | 0 | 1 | -1 | 15.297 | 1.5 |
13 | 0 | 0 | -1 | 1 | 0 | 15.636 | 1.774 |
14 | 1 | 0 | -1 | 0 | 0 | 27.601 | 0.242 |
15 | 0 | 0 | -1 | -1 | 0 | 15.187 | 0.095 |
16 | 1 | 0 | 0 | 0 | 1 | 27.766 | 0.308 |
17 | 1 | 0 | 1 | 0 | 0 | 27.87 | 0.018 |
18 | 0 | 1 | 0 | 0 | -1 | 22.5 | 0.031 |
19 | -1 | 0 | 0 | 1 | 0 | 4.803 | 1.524 |
20 | 1 | 0 | 0 | 1 | 0 | 26.327 | 1.902 |
21 | 0 | 1 | 1 | 0 | 0 | 16.398 | 0.015 |
22 | -1 | 0 | 0 | 0 | 1 | 4.812 | 0.003 |
23 | 0 | 0 | 0 | 1 | 1 | 16.403 | 1.697 |
24 | 0 | 1 | 0 | -1 | 0 | 17.513 | 0.075 |
25 | 1 | -1 | 0 | 0 | 0 | 19.423 | 0.182 |
26 | 0 | 0 | 0 | 0 | 0 | 17.454 | 0.102 |
27 | 0 | 0 | 1 | 0 | -1 | 17.052 | 0.002 |
28 | -1 | 0 | -1 | 0 | 0 | 4.905 | 0.006 |
29 | 1 | 0 | 0 | -1 | 0 | 27.649 | 0.2 |
30 | -1 | 1 | 0 | 0 | 0 | 5.001 | 0.005 |
31 | 0 | -1 | -1 | 0 | 0 | 12.398 | 0.015 |
32 | 1 | 0 | 0 | 0 | -1 | 31.352 | 0.182 |
33 | 0 | 0 | 0 | -1 | 1 | 18.121 | 0.2 |
34 | 0 | 0 | 0 | 0 | 0 | 17.442 | 0.103 |
35 | 0 | -1 | 0 | 0 | -1 | 13.293 | 0.024 |
36 | 1 | 1 | 0 | 0 | 0 | 35.788 | 0.277 |
37 | 0 | 1 | 0 | 1 | 0 | 15.074 | 1.785 |
38 | 0 | 1 | 0 | 0 | 1 | 24.426 | 0.186 |
39 | 0 | 0 | 0 | 0 | 0 | 17.442 | 0.013 |
40 | 0 | 0 | -1 | 0 | -1 | 16.772 | 0.046 |
41 | 0 | -1 | 1 | 0 | 0 | 12.196 | 0.015 |
42 | -1 | -1 | 0 | 0 | 0 | 4.033 | 0.006 |
43 | 0 | -1 | 0 | 0 | 1 | 11.569 | 0.109 |
44 | 0 | -1 | 0 | 1 | 0 | 10.302 | 1.554 |
45 | 0 | -1 | 0 | -1 | 0 | 11.07 | 0.242 |
46 | -1 | 0 | 0 | 0 | -1 | 6.514 | 0.009 |