Disable Prism Layer and Changing Slip/No-Slip Condition

Disable Prism Layer
While the Prism layer and no-slip condition are necessary to capture the flow in the boundary layer, there are certain times where these features are not necessary and can therefore be disabled to reduce computation time.

To disable the prism layer, go to Region>Boundaries>[Surface on which you want the prism layer to be disabled]>Mesh Condition>Customize Prism Mesh.

In the properties window, Choose Disable for Customize Prism layer.

Prism Layer
Disable No-Slip Condition
To disable the no-slip condition go to Region>Boundaries>[Surface on which you want the no-slip condition to apply to]>Physical Condition>Shear Stress Specification

Then in the properties window choose Slip for the Method.

No-Slip