Viewing the Solution on a Blade-to-Blade Isosurface

A spanwise isosurface provides a surface of revolution at a specified spanwise position. Rendering solution data on this type of isosurface gives you an accurate picture of the flow behaviour across the blade rows in the passage.

Create a spanwise isosurface:
  1. Right-click the Derived Parts node and select New > Isosurface
  2. Within the Edit dialog, set the following properties:
    PropertySetting
    Input PartsRegions > Row 01 and Row 02 (default)
    ScalarAxisymmetric 1 > Axisymmetric 1 S Normalized
    Isovalue0.5
    DisplayNo Displayer
  3. Click Create then Close.
Create a new scalar scene:
  1. Right-click the Scenes node and select New > Scalar.
  2. Rename Scalar Scene 1 to Scalar: Blade to Blade.
  3. Select the Scalar: Blade to Blade > Scalar 1 > Parts node and set Parts to Derived Parts > Isosurface.
  4. In the Vis toolbar, click (Save-Restore-Select Views) and select Restore View > View 1.
  5. Select the Scalar: Blade to Blade > Scalar 1 node and set Contour Style to Smooth Filled.
  6. Select the Scalar 1 > Scalar Field node and set Function to Velocity > Lab Reference Frame > Magnitude.
    The resulting scene looks as follows:

    The scene shows the velocity magnitude through the blade rows, between the hub and shroud walls. The Isovalue can be altered to view the flow features at any point along the spanwise direction. For example, to view the near hub the Isovalue is set to 0.1 and to view the near shroud the Isovalue is set to 0.9.