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

Table 9

Increase in peak axle lateral force on outer wheels due to profile change from S1 to S3.

WDD	−1 (%)	−0.8 (%)	−0.5 (%)	−0.2 (%)	0 (%)	0.2 (%)	0.5 (%)	0.8 (%)	1 (%)
Increase	57.4	52.3	49.2	45.5	45.1	43.7	41.7	36.5	26.9