Author: Rajesh Bhaskaran & Yong Sheng Khoo, Cornell University
Problem Specification
1. Create Geometry in GAMBIT
2. Mesh Geometry in GAMBIT
3. Specify Boundary Types in GAMBIT
4. Set Up Problem in FLUENT
5. Solve!
6. Analyze Results
7. Validate the Results
Step 6: Analyze Results
Display Pressure Contours
Main Menu > Display > Contours
Under Contours of, choose Pressure.. and Static Pressure. Select the Filled option. Increase the number of contour levels plotted: set Levels to 40
. Click Display.
The contour shows a clear asymmetric pattern in the flow.
Display Contour of Velocity Magnitude
Main Menu > Display > Contours
Under Contours of, choose Velocity.. and Vorticity Magnitude. Disable Auto Range and Clip to Range from the Options group box. Enter 0.0001
and 2
for Min and Max, respectively. Select Levels to 50. Click Display.
This figure shows clear vortex shedding process. Zoom in the view around cylinder.
Go to Step 7: Validate the Results