Table 2 Detailed results of the compression tests with the cube-shaped PLA specimen. Mean value (XÌ…) and standard deviation (SÌ…)
From: Biomechanical validation of additively manufactured artificial femoral bones
|  |  |  |  | E (MPa) | σy (MPa) | σp (MPa) | |||
|---|---|---|---|---|---|---|---|---|---|
Infill | Test direction | n | XÌ… | SÌ… | XÌ… | SÌ… | XÌ… | SÌ… | |
Printed cubes | 30% | X/Y | 5 | 61.3 | 17.0 | 2.3 | 0.9 | 3.5 | 0.7 |
Z | 5 | 179.3 | 28.1 | 4.3 | 0.7 | 6.4 | 0.7 | ||
40% | X/Y | 5 | 187.8 | 24.6 | 5.7 | 0.5 | 7.9 | 0.7 | |
Z | 5 | 392.2 | 82.7 | 6.9 | 0.9 | 10.6 | 1.4 | ||
50% | X/Y | 5 | 385.2 | 66.4 | 8.2 | 1.0 | 12.1 | 1.3 | |
Z | 5 | 1084.1 | 237.4 | 11.2 | 3.3 | 17.7 | 1.8 | ||