Figure 15
![Figure 15](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs10033-022-00762-9/MediaObjects/10033_2022_762_Fig15_HTML.png)
Effect of rotor eccentricity on the RMSVs of: a elastic deformation of the shaft, b dynamic eccentric distance of rotor, c internal dynamic forces of traction motor and mesh force, d roller-race contact forces of motor bearings, and e vibration accelerations of rotor