Analysis of Drag Reduction Methods and Mechanisms of Turbulent

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/abb/volume-2017/6858720/figures/6858720.fig.002a.svgz" name="6858720.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Hole structure on back</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/abb/volume-2017/6858720/figures/6858720.fig.002b.svgz" name="6858720.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Walking pattern</td></tr></table>

Applied Bionics and Biomechanics

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Figure 2

Figure 2: Analysis of Drag Reduction Methods and Mechanisms of Turbulent 