Table 1 Process parameters along with their defined levels
Factors representation | Factors (unit) | Levels | ||||
|---|---|---|---|---|---|---|
−2 | −1 | 0 | 1 | 2 | ||
X1 | Layer height (mm) | 0.20 | 0.25 | 0.30 | 0.35 | 0.40 |
X2 | Print Speed (mm/s) | 6.00 | 9.00 | 12.00 | 15.00 | 18.00 |
X3 | Ink Concentration (wt%) | 10.00 | 15.00 | 20.00 | 25.00 | 30.00 |