Research Article
Stochastic Finite Element for Structural Vibration
Table 3
Comparison of error for larger covariances.
| | The mean of vertical displacement at node 505 | The variance of vertical displacement at node 505 | The mean of horizontal stress at node 5 | The variance of horizontal stress at node 5 |
| PCG | 9.27% | 12.15% | 11.43% | 14.16% | CG | 9.53% | 12.37% | 11.67% | 14.41% | TSFEM | 43.19% | 64.28% | 56.42% | 76.39% | MPCG | 31.42% | 45.13% | 47.16% | 63.17% | MCG | 31.75% | 45.41% | 47.43% | 63.42% | MTSFEM | 94.27% | 125.74% | 125.41% | 162.43% |
|
|