Research Article
Modal Analysis of a Thick-Disk Rotor with Interference Fit Using Finite Element Method
Table 3
Natural frequencies of rotor by different methods.
| | Order | Finite element calculation
9 nodes | Finite element calculation
11 nodes | ANSYS Workbench
3D solid model
Contact stiffness | ANSYS Workbench
Shaft with point mass | Modal experiment | | 0.01 | 0.1 |
| | 1 | 189.07Hz | 199.13Hz | 199.47Hz | 203.31Hz | 189.03Hz | 198.83Hz | | 2 | 479.07Hz | 494.20Hz | 494.99Hz | 499.39Hz | 482.74Hz | 503.58Hz |
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