Influence of Full-Life Cycle Wheel Profile on the Contact Performance of Wheel and Standard Fixed Frog in Heavy Haul Railway

Figure 5

Distribution of wheel-rail contact pairs. (a) Wheel nominal profile. (b) Wheel profile I. (c) Wheel profile II. (d) Wheel profile III. (e) Wheel profile IV.

(a)

(b)

(c)

(d)

(e)