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

Table 3

Natural frequency of rotor system of wheelset (Hz).

Rotation effect is not considered			Rotation effect is considered
Rigid wheel flexible track	Flexible wheel rigid track	Flexible wheel flexible track	Flexible wheel flexible track
519.4	567.16	565.42	565.42
559.49	567.19	580.73	580.56
574.77	577.74	583.07	582.93
593.11	578.03	584.48	584.33
605.9	585.43	585.47	585.7
608.93	585.45	586.78	587
622.27	748.22	591.33	591.36
648.97	769.92	621.8	621.81