Multiphase Flow for a Fuel Tank: Exercise 2—Creating Boundary Conditions

1. Under Domains, right-click NOZZLE:Body 1 and select

Add Boundary Condition. The Surface Sets dialog box opens.

2. Select Nozzle_Air_Outlet as shown in the figure below.

1. Nozzle Air Outlet

2. Tank Air Outlet

3. Nozzle Fuel Inlet

3. Click OK. Under General Boundaries a new entity BC_00001 is created.

4. Under Domains, right-click NOZZLE:Body 1 and select

Add Boundary Condition. The Surface Sets dialog box opens.

5. Select Nozzle_Fuel_Inlet as shown in the figure.

6. Click OK. Under General Boundaries a new entity BC_00002 is created.

7. Under Domains, right-click TANK:Body 1 and select

Add Boundary Condition. The Surface Sets dialog box opens.

8. Select Tank_Air_Outlet as shown in the figure.

9. Click OK. Under General Boundaries a new entity BC_00003 is created.

10. Right-click and rename the following boundary conditions:

◦ BC_00001 as Nozzle_Air_Outlet

◦ BC_00002 as Nozzle_Fuel_Inlet

◦ BC_00003 as Tank_Air_Outlet