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{latex} \begin{equation*} \nabla \cdot (\rho \vec{v}^{\,}_r \vec{v}^{\,}_r)+\rho(2 \vec{\omega}^{\,} \times \vec{v}^{\,}_r+\vec{\omega}^{\,} \times \vec{\omega}^{\,} \times \vec{r}^{\,})=-\nabla p +\nabla \cdot \overline{\overline{\tau}}_r \end{equation*} {latex} |
Where
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{latex}$\vec{v}^{\,}_r${latex} |
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{latex}$\vec{\omega}^{\,}${latex} |
Note the additional terms for the centripetal acceleration and Coriolis force in the Navier-Stokes equations. In Fluent, we'll turn on the additional terms for a moving frame of reference and input
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{latex}$\vec{\omega}^{\,}= -2.22 \mathbf{\hat{k}}${latex} |
For more information about flows in a moving frame of reference, visit ANSYS Help View > Fluent > Theory Guide > 2. Flow in a Moving Frame of Reference and ANSYS Help Viewer > Fluent > User's Guide > 9. Modeling Flows with Moving Reference Frames.
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