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| Viscous Flows | |
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| Navier-Stokes Equation, Vorticity, Stream Function | Exact Solutions | Drag on Spherical Particles | Creeping Flows | Nonspherical Particles | |
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Incompressible Viscous Flows Spherical Coordinates Spherical coordinate system is shown in Figure 4. Here
Figure 4. Schematics of spherical coordinate system. Consider the case when Let
That is
or
The vorticity equation will reduce to
where
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