Vertical Track Irregularity Influence on the Wheel High-Frequency Vibration in Wheel-Rail System

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2016/5082319/figures/5082319.fig.0012a.svgz" name="5082319.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Acceleration curve</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2016/5082319/figures/5082319.fig.0012b.svgz" name="5082319.fig.0012b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Fourier spectrum</td></tr></table>

<div>Acceleration and spectrum at 350 km/h.</div>

Mathematical Problems in Engineering

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Figure 12

Figure 12: Vertical Track Irregularity Influence on the Wheel High-Frequency Vibration in Wheel-Rail System 