Table 2.
Overall Stress Relaxation Properties | ||||||
---|---|---|---|---|---|---|
|
Load at End (N) |
Load Relaxation Rate (N/ln(s)) |
Normalized Load at End |
Normalized Relaxation Rate (1/ln(s)) |
Stress at End (MPa) |
Stress Relaxation Rate (MPa/ln(s)) |
LA | 17.17 ± 2.59 | −1.065 ± 0.492 | 0.71 ± 0.09 | −0.042 ± 0.016 | 0.82 ± 0.26 | −0.049 ± 0.020 |
LP | 15.98 ± 2.14 | −0.881 ± 0.351 | 0.79 ± 0.10 | −0.043 ± 0.018 | 1.18 ± 0.35 | −0.069 ± 0.036 |
MA | 18.98 ± 3.77 | −1.365 ± 0.103^ | 0.68 ± 0.08^ | −0.050 ± 0.011 | 1.34 ± 0.77 | −0.090 ± 0.043^ |
MP |
14.61 ± 1.19 |
−0.449 ± 0.142 |
0.85 ± 0.05 |
−0.026 ± 0.011 |
0.43 ± 0.07 |
−0.013 ± 0.004 |
| ||||||
MEAN | 16.60 ± 2.81 | −0.919 ± 0.452 | 0.76 ± 0.10 | −0.040 ± 0.016 | 0.91 ± 0.52 | −0.052 ± 0.039 |
Statistically different from MP (p<0.05)
n=5