No. experiment | Controlling factors | Ra (µm) | S/N (dB) | VBmax (mm) | S/N (dB) | ||
Vc (m/min) | ap (mm) | f (mm/rev) | |||||
1 | 150 | 0.2 | 0.20 | 0.240 | 12.3958 | 0.873 | 1.17972 |
2 | 150 | 0.4 | 0.25 | 1.102 | −0.8436 | 0.905 | 0.86703 |
3 | 150 | 0.6 | 0.30 | 1.192 | −1.5255 | 0.939 | 0.54669 |
4 | 200 | 0.2 | 0.25 | 0.140 | 17.0774 | 1.972 | −5.89814 |
5 | 200 | 0.4 | 0.30 | 1.188 | −1.4963 | 0.508 | 5.88273 |
6 | 200 | 0.6 | 0.20 | 0.492 | 6.1607 | 1.653 | −4.36546 |
7 | 220 | 0.2 | 0.30 | 1.157 | −1.2667 | 0.640 | 3.87640 |
8 | 220 | 0.4 | 0.20 | 0.978 | 0.1932 | 0.948 | 0.46383 |
9 | 220 | 0.6 | 0.25 | 1.357 | −2.6516 | 1.235 | −1.83334 |