Laminar Flow
Now, set up the physics of the problem by defining the domain physics conditions and the boundary conditions.
Wall 2
1
In the Model Builder window, under Component 1 (comp1) right-click Laminar Flow (spf) and choose Wall.
2
Select Boundary 2 only.
3
In the Settings window for Wall, locate the Boundary Condition section.
4
From the Wall condition list, choose Navier slip.
5
Click to expand the Wall Movement section. Select the Sliding wall checkbox.
6
In the Uw text field, type -U_wall.
Inlet 1
1
In the Physics toolbar, click  Boundaries and choose Inlet.
2
Select Boundary 10 only.
3
n the Settings window for Inlet, locate the Boundary Condition section.
4
From the list, choose Fully developed flow.
5
Locate the Fully Developed Flow section. In the Uav text field, type step1(t[1/s])*U_in.
Open Boundary 1
1
In the Physics toolbar, click  Boundaries and choose Open Boundary.
2
Select Boundaries 1 and 16.