E/MPa | μ | α | K/MPa | |
---|---|---|---|---|
Theory values | 2157 | 0.2 | 0.165872 | 0.875726 |
Identified values by GA | 2135 | 0.182 | 0.171365 | 0.853471 |
Relative error of computing results for GA (%) | 1.02 | 9 | 3.31 | 2.54 |
Identified values by FGA | 2140 | 0.182 | 0.168442 | 0.853532 |
Relative error of computing results for FGA (%) | 0.79 | 9 | 1.55 | 2.54 |
Identified values by IGA | 2143 | 0.188 | 0.167812 | 0.854621 |
Relative error of computing results for IGA (%) | 0.65 | 6 | 1.17 | 2.41 |