Research Article
Infinite Element Static-Dynamic Unified Artificial Boundary
Table 5
Displacement maximums of different boundary methods and their relative error in the X direction.
| | Observation point | D | E | F | | (m) | Error (%) | (m) | Error (%) | (m) | Error (%) |
| | Theory resolution | 2.000 | 0.00 | 2.000 | 0.00 | 2.000 | 0.00 |
| | Numerical solution of Method 1 | 1.983 | −0.9 | 1.985 | −0.8 | 1.990 | −0.5 |
| | Numerical solution of Method 2 | 1.982 | −0.8 | 1.984 | −0.8 | 1.979 | −1.1 |
| | Numerical solution of Method 3 | 2.014 | 0.7 | 2.009 | 0.5 | 2.007 | 0.4 |
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