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Click on the wedge surface. Next to Name:, enter wedge
. Leave the Type as WALL.
Click Apply.
In the Transcript Window, you will see a message saying "Created Boundary entity: wedge".
Similarly, create boundary entities corresponding to farfield and symmetry groups. Set Type the Type to Pressure Farfield and symmetry in each case.
Save Your Work
Main Menu > File > Save
Export Mesh
Main Menu > File > Export > Mesh...
Save the file as wedge.msh.
Make sure that the Export 2d Mesh option is selected.
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