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The Boundary Condition Type should have been automatically set to wall, as shown in the image below.


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https://confluence.cornell.edu/download/attachments/118771050/WallBCC_Full.png


If the Boundary Condition Type is not set to wall, then set it to wall. We will use the default setting for the wall boundary condition, thus no changes are needed.

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For the far_field, set the Boundary Condition Type to symmetry, as shown below.

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https://confluence.cornell.edu/download/attachments/118771050/symmbc_Full.png


In the first dialog box click yes and in the second dialog box leave the name as is and click OK. The symmetry boundary conditions sets the velocities normal to the boundary equal to zero.


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Problem Setup > Boundary Conditions
Set the inlet boundary type to velocity-inlet. Then click Set...Set the velocity magnitude to 1 m/s. Set the outlet type to pressure-outlet boundary. Use gauge pressure of 0 Pa.Use the default value of wall for the center line. Set the far field to symmetry boundary type. Symmetry boundary condition means that the component normal to the wall is zero.

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