Research Article
The Influence of Ring-Speed Ratio Dynamic Change on Nonlinear Vibration Response of High-Speed Turbocharger Rotor System
Figure 3
The relationship between the difference of cross stiffness of bearing at different ring speed ratios. (a) Cross stiffness difference kixy − kiyx of inner oil film. (b) Cross stiffness difference koxy − koyx of outer oil film. (c) Equivalent cross stiffness difference kxy − kyx.
| (a) |
| (b) |
| (c) |