Trial | Surface roughness (µm) | Signal-to-noise ratio for surface roughness (dB) |
1 | 5.21 | −14.3368 |
2 | 5.11 | −14.16842 |
3 | 5.18 | −14.2866 |
4 | 5.94 | −15.4757 |
5 | 5.52 | −14.8388 |
6 | 5.75 | −15.1934 |
7 | 6.98 | −16.8771 |
8 | 6.11 | −15.7208 |
9 | 6.20 | −15.8478 |
10 | 5.37 | −14.5995 |
11 | 5.05 | −14.0658 |
12 | 5.11 | −14.1684 |
13 | 5.57 | −14.9171 |
14 | 5.46 | −14.7439 |
15 | 5.85 | −15.3431 |
16 | 6.14 | −15.7634 |
17 | 5.77 | −15.2235 |
18 | 6.01 | −15.5775 |
19 | 6.55 | −16.3248 |
20 | 5.17 | −14.2698 |
21 | 6.19 | −15.8338 |
22 | 5.59 | −14.9482 |
23 | 5.10 | −14.1514 |
24 | 5.54 | −14.8702 |
25 | 6.26 | −15.9315 |
26 | 6.11 | −15.7208 |
27 | 6.89 | −16.7644 |