Numerical Modeling and Investigation on Aerodynamic Noise Characteristics of Pantographs in High-Speed Trains

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/complexity/volume-2018/6932596/figures/6932596.fig.0011a.svgz" name="6932596.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The longitudinal center symmetric plane</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/complexity/volume-2018/6932596/figures/6932596.fig.0011b.svgz" name="6932596.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Location 0.2 m away from the longitudinal center plane</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/complexity/volume-2018/6932596/figures/6932596.fig.0011c.svgz" name="6932596.fig.0011c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Location 0.4 m away from the longitudinal center plane</td></tr></table>

<div>Distribution of quadrupole noise sources for pantographs.</div>

Complexity

fig11

Figure 11

Figure 11: Numerical Modeling and Investigation on Aerodynamic Noise Characteristics of Pantographs in High-Speed Trains 