Research Article
A Comparative Study for Modeling Displacement Instabilities due to TGO Formation in TBCs of High-Temperature Components in Nuclear Power Plant
Table 7
The comparison of results between ABAQUS/CAE and UMAT.
| | ABAQUS/CAE | Calling UMAT | Error analysis (%) | | Displacement (mm) | Stress (MPa) | Displacement (mm) | Stress (MPa) | Displacement (mm) | Stress (MPa) |
| | 1.573E − 03 | 2.015E + 02 | 1.793E − 03 | 2.115E + 02 | 13.986 | 4.963 | | 4.241E − 03 | 4.253E + 02 | 4.533E − 03 | 4.305E + 02 | 6.885 | 1.223 | | 6.409E − 03 | 6.260E + 02 | 6.584E − 03 | 6.294E + 02 | 2.731 | 0.543 |
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