Experimental Study on Drag Reduction Characteristics of Bionic Earthworm Self-Lubrication Surface

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/abb/volume-2019/4984756/figures/4984756.fig.003a.svgz" name="4984756.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Lubricating hole design</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/abb/volume-2019/4984756/figures/4984756.fig.003b.svgz" name="4984756.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Physical drawing</td></tr></table>

Applied Bionics and Biomechanics

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Figure 3

Figure 3: Experimental Study on Drag Reduction Characteristics of Bionic Earthworm Self-Lubrication Surface 