Design and Performance Research of Flexible Drill Pipe Joint Based on Bionic Theory

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/9661388/figures/9661388.fig.0010a.svgz" name="9661388.fig.0010a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Coupling model of bionic drill pipe joint</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/9661388/figures/9661388.fig.0010b.svgz" name="9661388.fig.0010b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Fluid domain model</td></tr></table>

<div>Bionic drill pipe joint model and fluid domain model.</div>

Geofluids

fig10

Figure 10

Figure 10: Design and Performance Research of Flexible Drill Pipe Joint Based on Bionic Theory 