Research Article
Optimization of Mechanical Properties and Surface Characteristics of PLA+ 3D Printing Materials
Table 9
Normalized values of tensile strength, Young’s modulus, strain, and surface roughness.
| Run no. | Ultimate tensile strength (MPa) | Young’s modulus (GPa) | Tensile strain (%) | Surface roughness (Ra) |
| 1 | 0.11 | 0.15 | 1 | 1 | 2 | 0.44 | 0.45 | 0.41 | 0.59 | 3 | 0.89 | 1 | 0.26 | 0 | 4 | 0.33 | 0.43 | 0.95 | 0.51 | 5 | 1 | 0.93 | 0.54 | 0.34 | 6 | 0 | 0.07 | 0.60 | 0.10 | 7 | 0.89 | 0.90 | 0 | 0.78 | 8 | 0 | 0 | 0.87 | 0.40 | 9 | 0.56 | 0.5 | 0.82 | 0.28 |
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