A Comparative Study on Evaluation Methods of Fluid Forces on Cartesian Grids

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/8314615/figures/8314615.fig.0011a.svgz" name="8314615.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Pressure drag</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/8314615/figures/8314615.fig.0011b.svgz" name="8314615.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Friction drag</td></tr></table>

<div>Estimated drag in Stokes flow around a sphere as functions of mesh spacing using a mesh-base scheme with analytical shear stress. 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Mathematical Problems in Engineering

fig11

Figure 11

Figure 11: A Comparative Study on Evaluation Methods of Fluid Forces on Cartesian Grids 