Refine the Mesh
Select the nozzle.
To modify the mesh sizing, do ONE of the following:
- Click Edit from the context toolbar:
- Click Edit from the Automatic Sizing context panel:
Move the Size Adjustment slider to 0.25.
Click Apply changes.
Click Spread Changes.
Note: The result should look like this:
This ensures there is enough mesh to resolve the velocity and pressure flow gradients.