Influence of Wheel Profile Wear Coupled with Wheel Diameter Difference on the Dynamic Performance of Subway Vehicles

Table 5

Comparison of simulated and measured data.

Acceleration value	Measured value A (s)	Simulated value B (s)	Rate of change (%)
Maximum peak vertical acceleration (m/s^2)	2.13	1.71	19.72
	−2.03	−1.52	25
Time of the maximum peak	63.443 s (2.13 m/s^2)	62.164 s (1.71 m/s^2)	2.02
	63.441 s (−2.03 m/s^2)	62.168 s (−1.52 m/s^2)	2.01
Ride comfort index	2.2107	2.1659	2.03