Numerical Investigation into the Critical Speed and Frequency of the Hunting Motion in Railway Vehicle System

<p>Calculated wheelset lateral movements. (a) Time history at 321 km/h. (b) Shift velocity versus displacement at 321 km/h. (c) Time history at 322 km/h. (d) Shift velocity versus displacement at 322 km/h.</p>

Mathematical Problems in Engineering

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Figure 6

Figure 6: Numerical Investigation into the Critical Speed and Frequency of the Hunting Motion in Railway Vehicle System 