Research Article
Kriging Metamodeling in Rotordynamics: Application for Predicting Critical Speeds and Vibrations of a Flexible Rotor
Table 1
Value of the physical parameters for the shaft.
| Notation | Description | Value |
| | Radius of the rotor shaft | | | Length of the rotor shaft | | | Young’s modulus of elasticity | N⋅m−2 | | Shear modulus | N⋅m−2 | | Density | kg⋅m−3 | | Poisson ratio | |
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