Table 4.
Specimen Group | Specimen n° | σ 1st Failure (MPa) |
ε 1st Failure | Work 1st Failure (MPa) |
σmax (GPa) | ε max | Work TOT (MPa) |
Young's Modulus (MPa) |
---|---|---|---|---|---|---|---|---|
1 | 32.1 | 0.032 | 0.562 | 34.3 | 0.060 | 0.948 | 1040.00 | |
2 | 32.0 | 0.031 | 0.412 | 34.9 | 0.060 | 0.456 | 795.59 | |
ABS | 3 | 32.1 | 0.034 | 0.575 | 36.6 | 0.060 | 1.044 | 977.04 |
4 | 29.2 | 0.028 | 0.418 | 34.8 | 0.059 | 0.891 | 1050.90 | |
5 | 34.0 | 0.033 | 0.605 | 38.0 | 0.060 | 1.246 | 1062.10 | |
Average | 31.9 | 0.032 | 0.515 | 35.7 | 0.060 | 0.917 | 985.13 | |
Std Dev | 1.5 | 0.002 | 0.082 | 1.4 | 0.001 | 0.260 | 99.25 | |
1 | 88.0 | 0.023 | 1.019 | 92.9 | 0.039 | 1.693 | 1040.00 | |
2 | 78.2 | 0.028 | 0.847 | 85.2 | 0.033 | 0.943 | 795.59 | |
PLA | 3 | 80.0 | 0.021 | 0.917 | 85.4 | 0.033 | 0.941 | 977.04 |
4 | 75.3 | 0.017 | 0.658 | 89.0 | 0.029 | 0.944 | 1050.90 | |
5 | 80.1 | 0.019 | 0.843 | 89.0 | 0.033 | 1.560 | 1062.10 | |
Average | 80.3 | 0.022 | 0.857 | 88.3 | 0.033 | 1.216 | 985.13 | |
Std Dev | 4.2 | 0.004 | 0.118 | 2.8 | 0.003 | 0.338 | 99.25 | |
1 | 42.1 | 0.042 | 0.900 | 43.6 | 0.120 | 2.248 | 1230.00 | |
2 | 42.0 | 0.043 | 1.072 | 42.7 | 0.094 | 1.619 | 1160.00 | |
PETG | 3 | 42.2 | 0.043 | 1.024 | 43.2 | 0.074 | 1.289 | 1198.00 |
4 | 41.0 | 0.043 | 1.055 | 41.9 | 0.086 | 1.594 | 1139.00 | |
Average | 41.8 | 0.043 | 1.013 | 42.9 | 0.094 | 1.688 | 1181.75 | |
Std Dev | 0.5 | 0.000 | 0.068 | 0.6 | 0.017 | 0.349 | 34.97 | |
1 | 8.5 | 0.034 | 0.153 | 18.5 | 0.127 | 0.488 | 250.77 | |
2 | 10.7 | 0.034 | 0.206 | 18.8 | 0.127 | 0.719 | 300.02 | |
POLY_FFF | 3 | 8.5 | 0.036 | 0.172 | 15.7 | 0.127 | 0.496 | 238.88 |
4 | 8.0 | 0.035 | 0.155 | 15.1 | 0.128 | 1.327 | 228.65 | |
5 | 8.2 | 0.037 | 0.167 | 15.0 | 0.128 | 0.448 | 218.65 | |
Average | 8.8 | 0.035 | 0.171 | 16.6 | 0.127 | 0.696 | 247.39 | |
Std Dev | 1.0 | 0.001 | 0.019 | 1.7 | 0.000 | 0.330 | 28.39 | |
1 | 50.4 | 0.027 | 0.513 | 53.0 | 0.097 | 1.584 | 1308.03 | |
2 | 55.0 | 0.024 | 0.331 | 59.6 | 0.096 | 1.540 | 1555.05 | |
POLY_BASIC | 3 | 55.2 | 0.027 | 0.435 | 63.0 | 0.096 | 1.444 | 1454.20 |
4 | 55.1 | 0.027 | 0.547 | 67.3 | 0.097 | 1.468 | 1377.40 | |
5 | 55.0 | 0.026 | 0.483 | 64.9 | 0.096 | 4.027 | 1415.10 | |
Average | 54.2 | 0.026 | 0.462 | 61.6 | 0.096 | 2.013 | 1421.96 | |
Std Dev | 1.9 | 0.001 | 0.075 | 5.0 | 0.000 | 1.008 | 82.18 |