Table 1 Determined linear viscoelastic parameters “E” and “η”
Loading duration (hours) | Tectona grandis L.f | Diospyros mespiliformis | ||||
|---|---|---|---|---|---|---|
E (MPa) | η (MPa.s) | Coefficient of determination R2 | E (MPa) | η (MPa.s) | Coefficient of determination R2 | |
2 | 8.23E+04 | 34.8E+07 | 96.00% | 11.84E+04 | 39.48E+07 | 79.59% |
3 | 7.49E+04 | 34.8E+07 | 96.30% | 8.95E+04 | 39.48E+07 | 87.79% |
4 | 6.92E+04 | 34.8E+07 | 97.31% | 7.60E+04 | 39.48E+07 | 92.73% |
5 | 6.56E+04 | 34.8E+07 | 98.42% | 6.29E+04 | 39.48E+07 | 96.58% |
6 | 6.30E+04 | 34.8E+07 | 99.01% | 5.84E+04 | 39.48E+07 | 97.62% |
7 | 6.16E+04 | 34.8E+07 | 99.31% | 5.62E+04 | 39.48E+07 | 98.17% |
8 | 6.06E+04 | 34.8E+07 | 99.45% | 5.45E+04 | 39.48E+07 | 98.49% |
9 | 5.96E+04 | 34.8E+07 | 99.53% | 5.34E+04 | 39.48E+07 | 98.57% |
10 | 5.88E+04 | 34.8E+07 | 99.55% | 5.27E+04 | 39.48E+07 | 98.53% |
11 | 5.78E+04 | 34.8E+07 | 99.39% | 5.20E+04 | 39.48E+07 | 98.39% |
12 | 5.71E+04 | 34.8E+07 | 99.10% | 5.14E+04 | 39.48E+07 | 98.14% |
13 | 5.65E+04 | 34.8E+07 | 98.76% | 5.09E+04 | 39.48E+07 | 97.80% |
14 | 5.60E+04 | 34.8E+07 | 98.35% | 5.03E+04 | 39.48E+07 | 97.38% |
15 | 5.56E+04 | 34.8E+07 | 98.08% | 4.98E+04 | 39.48E+07 | 97.06% |