Study on the Pressure Drop Variation and Prediction Model of Heavy Oil Gas-Liquid Two-Phase Flow

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/8813167/figures/8813167.fig.005a.svgz" name="8813167.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Vertical pipe</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/8813167/figures/8813167.fig.005b.svgz" name="8813167.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Inclined pipe at 60 degrees</td></tr></table>

<div>Variation in the gravity pressure drop with oil viscosity.</div>

Geofluids

fig5

Figure 5

Figure 5: Study on the Pressure Drop Variation and Prediction Model of Heavy Oil Gas-Liquid Two-Phase Flow 