Description
| Material | Modulus of elasticity |  |
|
|---|---|---|---|
| Density |  |
||
| Poisson’s ratio |  |
||
| Geometry | Cross-section | Tube |  and  |
| Boundary conditions | In point A & B | Simple support | |
| In point C & D | Fixed support | ||
| Mesh | No. of divisions | 8 |
Results
| Eigen mode | Shape | Independent reference | Diamonds | Difference |
|---|---|---|---|---|
| 1 |  |
17,9Hz | 17,7Hz | -1,12% |
| 2 |  |
24,8Hz | 24,4Hz | -1,61% |
| 3 |  |
25,3Hz | 25,0Hz | -1,19% |
| 4 |  |
27,0Hz | 26,7Hz | -1,11% |
References
- Mécaniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SDLL 14: modes de vibration d’un coude de tuyauterie mince.
- Tested in Diamonds 2025.
