Research Article
Optimization of Mechanical Properties and Surface Characteristics of PLA+ 3D Printing Materials
Table 4
ANOVA results of ultimate tensile strength (σu) (MPa).
| Source | DF | Adj SS | Adj MS | F-value | value | Rank |
| Regression | 4 | 96.1667 | 32.0556 | 47.30 | 0.001 | — | Temperature (A) | 1 | 0.0000 | 0.0000 | 0.001 | 1.000 | 4 | Speed (B) | 1 | 0.1667 | 0.1667 | 0.25 | 0.641 | 3 | Infill density (%) (C) | 1 | 96.0000 | 96.0000 | 141.64 | 0.001 | 1 | Infill pattern (D) | 1 | 0.22913 | 0.22913 | 0.48 | 0.527 | 2 | Error | 4 | 3.3889 | 0.6778 | | | — | Total | 8 | 99.78473 | | | | — |
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