Research Article
Stochastic Finite Element for Structural Vibration
Table 1
Comparison of error.
| | 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 | 2.95% | 3.42% | 4.31% | 5.07% | | CG | 3.11% | 3.84% | 4.57% | 5.24% | | TSFEM | 5.12% | 6.01% | 6.28% | 7.17% | | MPCG | 7.14% | 7.02% | 8.67% | 9.94% | | MCG | 7.23% | 7.63% | 8.82% | 10.17% | | MTSFEM | 12.76% | 13.27% | 14.47% | 16.53% |
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