Creo 教程 > Creo Flow Analysis 教程 > 其他教程 > Creo Flow Analysis Additional Tutorials > Tutorial 4 - Cavitation over an Orifice > Cavitation over an Orifice: Exercise 1—Setting up the Model
  
Cavitation over an Orifice: Exercise 1—Setting up the Model
Extracting the Fluid Domain
1. Click Home > Select Working Directory and navigate to the folder with the downloaded parts. Click OK.
2. Click File > Open.
3. From the File Open dialog box, browse to the orifice_cavitation folder and select cavitation_orifice.asm. Click Open.
4. Click in the Graphics toolbar to display the style elements. Select Shading, or Shading with Edges.
5. Click the Applications tab.
6. Click Flow Analysis. The Flow Analysis tab opens.
7. Click New Project. If the Residual plot opens, close it.
8. Click Select Simulation Domains. The Domain Model Selection box opens.
9. In the Domain Model Selection box, select Add fluid domain.
10. In the Model Tree select ORIFICE_CAVITATION.PRT.
11. Middle-click to confirm. The fluid domain appears in the Domain Model Selection dialog box under Fluid Components.
12. Click OK. The fluid domain appears in the Flow Analysis Tree, as ORIFICE_CAVITATION under Domains.
Adding Boundary Conditions
1. Under Domains, right-click and select ORIFICE_CAVITATION.
2. In the graphics window, select the inner surface highlighted in red below.
3. Click OK. Under General Boundaries, a new entity BC_00001 is added. Rename the boundary as inlet.
4. In the graphics window, select the inner surface highlighted in blue below.
5. Click OK. Under General Boundaries, a new entity BC_00002 is added. Rename the boundary as outlet.