Research Article
Studies on the Process Parameters of Rapid Prototyping Technique (Stereolithography) for the Betterment of Part Quality
Table 10
ratio for different levels for impact strength.
| Parameters | Level | Experimental run | (J/m) | | |
| Layer thickness | 1 (0.075) | 1 | 20.8 | 26.36 | 26.56 | 2 | 22 | 26.85 | 3 | 21.1 | 26.48 | 2 (0.1) | 4 | 20.3 | 26.15 | 25.93 | 5 | 17.9 | 25.06 | 6 | 21.3 | 26.57 | 3 (0.125) | 7 | 21.4 | 26.61 | 26.68 | 8 | 19.9 | 25.97 | 9 | 23.6 | 27.46 |
| Orientation | 1 (0°) | 1 | 20.8 | 26.36 | 26.37 | 4 | 20.3 | 26.15 | 7 | 21.4 | 26.61 | 2 (45°) | 2 | 22 | 26.85 | 25.96 | 5 | 17.9 | 25.06 | 8 | 19.9 | 25.97 | 3 (90°) | 3 | 21.1 | 26.48 | 26.84 | 6 | 21.3 | 26.57 | 9 | 23.6 | 27.46 |
| Hatch spacing | 1 (0.01) | 1 | 20.8 | 26.36 | 26.3 | 6 | 21.3 | 26.57 | 8 | 19.9 | 25.97 | 2 (0.015) | 2 | 22 | 26.85 | 26.82 | 4 | 20.3 | 26.15 | 9 | 23.6 | 27.46 | 3 (0.02) | 3 | 21.1 | 26.48 | 26.05 | 5 | 17.9 | 25.06 | 7 | 21.4 | 26.61 |
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