Complexity / 2018 / Article / Tab 2

Research Article

Kriging Metamodeling in Rotordynamics: Application for Predicting Critical Speeds and Vibrations of a Flexible Rotor

Table 2

Value of the physical parameters for the four disks.

Notation Description Value

Outer radius of the 1st disk
Thickness of the 1st disk
Outer radius of 2nd the disk
Thickness of the 2nd disk
Outer radius of 3rd the disk
Thickness of the 3rd disk
Outer radius of 4th the disk
Thickness of 4th the disk
Young’s modulus of elasticity N⋅m−2
Density kg⋅m−3
Mass unbalance for 1st disk
Eccentricity of the mass unbalance for the 1st disk