Define Wind Tunnel Dimensions
Use the Edit Tunnel tool to define the size of the wind tunnel.
- 
                From the Setup ribbon, click the Edit Tunnel tool.
                 
 Figure 1.
- 
                Edit the wind tunnel's height, width, and length in the microdialogs that appear in the modeling window.
                 
 Figure 2.
- 
                Edit the inflow velocity and tunnel extent properties in the modeling window.
                Tip: You can also define inflow velocity by double-clicking the large arrow at the bottom of the tunnel and entering a value in the microdialog.
- Optional: Select the boundary layer suction line in the modeling window and turn the boundary layer suction off in the microdialog.
- Optional: Select the boundary layer suction line in the modeling window and define the location reference in the microdialog.
- 
                Edit the boundary layer suction by selecting the boundary layer suction line in
                    the modeling window and completing one of the
                    following:
                - Enter a distance value in the microdialog.
  
 Figure 3.- Click  in the microdialog and drag the boundary layer
                        suction line. in the microdialog and drag the boundary layer
                        suction line.
  
 Figure 4.