Research Article

An Investigation on the Dynamics of High-Speed Systems Using Nonlinear Analytical Floating Ring Bearing Models

Table 3

Definition/description of the cases of simulation for the high-speed rotor-bearing systems.

Case Rotor modelBearing modelBearing solution

#1RigidFinite length bearingExact analytical solution
#2RigidFinite length bearingApproximate analytical solution, Bessel eigfs.
#3RigidShort bearing approximationApproximate analytical solution
#4RigidFinite length bearingNumerical solution (Finite Difference Method)