Dynamic Simulation Analysis on Axle Spline of High-Speed Train Gauge-Change System

Figure 12

Phase I: Real-time stress distribution of the contact area on axle spline surface under different loading cases. (a) Real-time stress status under 0.3 m/s2 driving rate, #10 tooth. (b) Real-time stress status under 0.5 m/s2 driving rate, #10 tooth. (c) Real-time stress status under 1 m/s2 driving rate, #10 tooth.

(a)

(b)

(c)