Scheme

Wheel set attack angle/rad

Wheel-rail lateral force/N

Wear index/N

Derailment coefficient

Reducing rate of the wheel weight

Original value

1.02

1.8e5

3820

0.601

0.85

Optimized Value

0.88

1.625e5

2870

0.567

0.73

Reduced rate/%

13.7

9.7

24.9

5.7

14.1