Creating a 2D Surface Averaged View

Simcenter STAR-CCM+ allows you to reduce the full 3D solution within the blade passage to a single 2D surface-averaged plot with optional data weighting.

Create a new scalar scene:
  1. Right-click the Scenes node and select New > Scalar.
  2. Rename Scenes > Scalar Scene 1 to Scalar: 2D Average.
To create the surface average for axial velocity:
  1. Right-click the Derived Parts node and select New > Average Surface.
  2. Within the Edit dialog, set the following properties:
    PropertiesValve
    Input PartsRegions > Row 01 and Row 02 (default).
    ParameterizationAxisymmetric 1
    WeightingMass Flow
    DisplayExisting Displayer > Scalar 1
  3. Click Create then Close.
  4. Right-click the Scenes > Scalar: 2D Average > Outline 1 node and select Toggle Visibility.
  5. Select the Scalar 1 > Scalar Field node and set the following properties:
    PropertiesValue
    FunctionAxial Velocity
    Min0.0 m/s
    Max250.0 m/s
  6. In the Vis toolbar, click (Save-Restore-Select Views) and select Views > +Y > Up +X.
    The scene should be displayed as shown:

    This 2D averaged scene highlights the aspects of the flow solution which are consistent from one blade to the next, by showing a simplified view of the overall solution. For this scene it shows the axial velocity, averaged in the circumferential direction, along the blade passage.
  7. Save the simulation.