Optimization Method for Twin-Tunnel Complementary Ventilation Design and Its Energy Saving Effect

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static.hindawi.com/articles/mpe/volume-2019/6301041/figures/6301041.fig.003a.svgz" name="6301041.fig.003a" type="image/svg+xml"></object><div class="fig-label">(a) Single U-type complementary ventilation mode</div></div><div class="sub-figure" id="b"><object data="https://static.hindawi.com/articles/mpe/volume-2019/6301041/figures/6301041.fig.003b.svgz" name="6301041.fig.003b" type="image/svg+xml"></object><div class="fig-label">(b) Normal complementary ventilation mode</div></div></figure>

<p>Pressure and velocity profile for complementary remoulding of longitudinal ventilation.</p>

Mathematical Problems in Engineering

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Figure 3

Figure 3: Optimization Method for Twin-Tunnel Complementary Ventilation Design and Its Energy Saving Effect 