Description
| Material | Modulus of elasticity |  |
|
|---|---|---|---|
| Density |  |
||
| Poisson’s ratio |  |
||
| Geometry | Cross-section | Thickness |  |
| Boundary conditions | Along the inner circle | Fixed support | |
| Mesh | Maximum element size |  |
|
| Minimum element size |  |
Results
| Eigen mode | Shape | Independent reference | Diamonds | Difference |
|---|---|---|---|---|
| 1 |  |
85.6Hz | 87.1Hz | -1.72% |
| 2 |  |
134.5Hz | 140.1Hz | -4.00% |
| 3 |  |
259.0Hz | 248.2Hz | 4.35% |
| 4 |  |
351.0Hz | 348.2Hz | 0.8% |
| 5 |  |
395.0Hz | 391.1Hz | 1.00% |
| 6 |  |
531.0Hz | 531.1Hz | -0.02% |
References
- Mécaniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SDLS 05: aube de compresseur: coque mince encastrée-libre
- Tested in Diamonds 2024r01.
