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

Figure 9

Vibration mode of wheel track coupling system with ω = 180 rad/s. (a) Wheelset 3rd vertical bending and track 8th lateral bending. (b) Wheelset 3rd vertical bending and track 8th lateral bending. (c) Wheelset 3rd vertical bending and track 8th lateral bending and vertical bending. (d) Wheelset 3rd vertical bending and track 8th vertical bending.

(a)

(b)

(c)

(d)