Laminar Flow
In the Home toolbar, click the Add Physics button .
Add Physics
1
In the Add Physics window select Fluid Flow > Single-Phase Flow > Laminar Flow (spf).
2
Click Add to Component 1 .
3
Click Add Physics button  again to close the Add Physics panel.
Laminar Flow (spf)
1
In the Model Builder window, under Component 1 (comp1) click Laminar Flow (spf) .
Specify that the flow interface is active only in the air channel.
2
In the Settings window for Laminar Flow, locate the Domain Selection section.
3
From the Selection list, choose Air.
Inlet 1
1
In the Physics toolbar click Boundaries  and choose Inlet .
2
Select Boundary 2, then click Create Selection .
3
In the Create Selection dialog, type Inlet in the Selection name text field. Click OK.
4
In the Settings window for Inlet, locate the Boundary Condition section.
5
Select Fully developed flow.
6
In the Fully Developed Flow section, in the Uav text field, type U0.
Outlet 1
1
In the Physics toolbar click Boundaries  and choose Outlet .
2
Select Boundary 5, then click Create Selection .
3
In the Create Selection dialog, type Outlet in the Selection name text field. Click OK.