Research Article

Study on the Different Effects of Power and Trailer Wheelsets on Wheel Polygonal Wear

Figure 6

Unstable vibration modes of the wheelset-track system: (a) the power wheelset, f = 470.57 Hz, ξ = -0.00151, (b) the trailer wheelset, f = 490.55 Hz, ξ = -0.00135.
(a)
(b)