Low-Frequency Carbody Sway Modelling Based on Low Wheel-Rail Contact Conicity Analysis

Figure 11

(a) The equivalent conicity between different rail profiles and wheel profiles. (b) The bifurcation diagram of vehicle under measured rail profile with LMB10 wheel profile. (c) Amplitude of limit cycles under different wheel-rail contact conditions. (d) Wheelset lateral displacement in time-frequency domain.

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