Effects of Central Tube on Shape of Modal Duct of a Helicoid in a Simple Expansion Chamber

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/aav/volume-2018/3276548/figures/3276548.fig.001a.svgz" name="3276548.fig.001a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Overall dimensions and orientation of the SEC</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/aav/volume-2018/3276548/figures/3276548.fig.001b.svgz" name="3276548.fig.001b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Nomenclature of the Helicoid geometry</td></tr></table>

Advances in Acoustics and Vibration

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Figure 1

Figure 1: Effects of Central Tube on Shape of Modal Duct of a Helicoid in a Simple Expansion Chamber 