Research Article

Generation and Evolution Conditions of Polygonal Wear of High-Speed Wheel

Table 1

Calculation parameters of wheelset rotor system.

Diameter D (mm)Angular velocity ω (rad.s−1)Rotation frequency f2 (Hz)Order (N)Longitudinal frequency f1 (Hz)

915182.129.020580.1
875190.530.319576.3
830200.832.018575.6