Analysis of Wheel Wear and Wheel-Rail Dynamic Characteristics of High-Speed Trains under Braking Conditions

Figure 26

Dynamic performance of the vehicle before and after wear. (a) Lateral acceleration of the car body. (b) Lateral acceleration of the bogie. (c) Spectrum of lateral acceleration of the car body. (d) Spectrum of lateral acceleration of the bogie.

(a)

(b)

(c)

(d)