Research Article
The Optimization Algorithm for Large-Scale In Situ Stress Field
Table 1
The displacement in given node got by reduced order model and full order model.
| | Node number | Horizontal displacements | Vertical displacements | | Abaqus (m) | FEniCS (m) | Error | Abaqus (m) | FEniCS (m) | Error |
| | 50233 | −4.1500 × 10−3 | −4.1452 × 10−3 | 0.1157% | −3.0400 × 10−2 | −3.0428 × 10−2 | 0.0921% | | 52449 | −9.8100 × 10−3 | −9.8088 × 10−3 | 0.0122% | −3.0700 × 10−2 | −3.0692 × 10−2 | 0.0261% | | 103867 | −6.8000 × 10−3 | −6.8035 × 10−3 | 0.0515% | −5.2800 × 10−2 | −5.2831 × 10−2 | 0.0587% | | 107093 | −1.6800 × 10−2 | −1.6768 × 10−2 | 0.1904% | −5.1100 × 10−2 | −5.1134 × 10−2 | 0.0665% | | 155967 | −8.6300 × 10−3 | −8.6329 × 10−3 | 0.0336% | −6.4300 × 10−2 | −6.4272 × 10−2 | 0.0435% | | 164215 | −2.4500 × 10−2 | −2.4516 × 10−2 | 0.0653% | −6.1100 × 10−2 | −6.1136 × 10−2 | 0.0589% | | 200542 | −8.7200 × 10−3 | −8.7153 × 10−3 | 0.0062% | −6.6100 × 10−2 | −6.6118 × 10−2 | 0.0272% | | 200901 | −3.9800 × 10−2 | −3.9811 × 10−2 | 0.0276% | −5.4000 × 10−2 | −5.4042 × 10−2 | 0.0778% |
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