Table 2.
Research on grid convergence.
| Grid level | Element quantity | Max. stress (MPa) |
|---|---|---|
| Coarse | 143,507 | 68.5 |
| Semi coarse | 201,317 | 95.55 |
| Fine | 264,023 | 83.73 |
| Very fine | 369,803 | 77.76 |
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