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- Some calculated parameters are not by default carried over into CFD-post. We are interested in such quantities (i.e. Mach Number). To manually transfer a customized selection of quantities
- Select File > Data File Quantities
- Under Additional Quantities, Select Static Pressure, Total Pressure, Mach Number, and Total Temperature
- Click OK.
- Post-processing will be done in CFD-post Go to Project Schematic > Double Click Results in Workbench.
- Double click on Results.
- We are interested in viewing contours of Mach Number in CFD-post
- Select Insert > Contour > Name > Mach No.
- Under Details of Mach No, select Locations > symmetry 1.
- Variable > Mach Number.
- Click Apply.
- Increase the number of contours to 101
- Number> No Contours = 101
- Turn To turn on the mesh in the graphics pane
- Check the box next to symmetry 1 in the Outline tree > Click Render > Show Mesh Lines.
- Turn off the mesh by deselecting symmetry 1 in the outline tree
- Save a copy of the figure in the graphics pane
- Select the camera icon in the toolbar.
- Select the camera icon in the toolbar.
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- Turn off the Mach Number contours in the graphics window
- Uncheck the box next to Mach no in the Outline tree.
- We are interested in viewing contours of pressure in CFD-post
- Select Insert > Contour
- Name > Pressure Contours
- Under Details of Pressure contours, select Locations > symmetry 1.
- Variable > Pressure.
- Click Apply.
- To increase the number of contours to 101
- Under Details of Pressure contours, scroll down to # of Contours. Type “101”.
- Click Apply.
Velocity Vectors
To plot the velocity vectors, follow the steps in the video below.
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- We are interested in viewing velocity vectors in CFD-post.
- Select Insert > Vector
- Type “Velocity vectors” under Name in the Insert Vector dialogue box that appears.
- Click OK.
- Under Details of Velocity vectors, select Locations > symmetry 1.
- Click Apply.
- To make the velocity vectors more visible, turn off the pressure contours
- Uncheck the box next to Pressure contours in the Outline tree
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- Insert line y = 0.4 m in CFD-post.
- Select Location > Line
- Keep “Line 1” under Name in the Insert Line dialogue box that appears.
- Click OK.> Name Line 1
- Under Details of Velocity vectors, type Point 1 coordinates (0,0.4,0) and Point 2 coordinates (1.5,0.4,0).Click Apply.
- Plot Mach Number along the newly created line y = 0.4 m
- Select Insert > Chart
- Type “Mach no along Line 1” under Name in the Insert Chart dialogue box that appears.
- Click OK.
- Name
- Under Details of Mach no along Line 1, select the Data Series tab. Select Location > Line 1.
- select the X Axis tab. Select Variable > X.
- select the Y Axis tab. Select Variable > Mach Number.
- Click Apply.
- To increase the number of samples along line y = 0.4 m to 100.
- Double click on Line 1 in the Outline tree.
- Under Details of Line 1, type “100” in Samples.Click Apply.
Go to Step 7: Verification & Validation
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