Simulation Analysis of Gas Bubble Formation and Escape in Non-Newtonian Drilling Fluids

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6680653/figures/6680653.fig.0011a.svgz" name="6680653.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Different static shear forces</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6680653/figures/6680653.fig.0011b.svgz" name="6680653.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Different flow behavior indexes</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6680653/figures/6680653.fig.0011c.svgz" name="6680653.fig.0011c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Different consistency coefficients</td></tr></table>

<div>Apparent viscosity of a fluid at the bubble escape time for different rheological parameters.</div>

Geofluids

fig11

Figure 11

Figure 11: Simulation Analysis of Gas Bubble Formation and Escape in Non-Newtonian Drilling Fluids 