Research Article
Kriging Metamodeling in Rotordynamics: Application for Predicting Critical Speeds and Vibrations of a Flexible Rotor
Table 3
Variability intervals of input parameters.
| | Parameters | Variability intervals |
| | Thickness of the 1st disk () | | | Thickness of the 2nd disk () | | | Thickness of the 3rd disk () | | | Thickness of the 4th disk () | | | Young’s modulus of the rotor shaft (Pa or Nm−2) | | | Vertical bearing stiffness of the first support (Nm−1) | | | Horizontal bearing stiffness of the first support (Nm−1) | |
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