In CFD, there are streamlines and streamtubes. What is a stream surface like?

[hdz19900725 (hdz)]

In CFD, there are streamlines and streamtubes. What is a stream surface like?

[mwestphal (Mathieu Westphal (Kitware))]

Here is an example:

[hdz19900725 (hdz)]

Thank you. How can I generate such a stream surface in ParaView?

[mwestphal (Mathieu Westphal (Kitware))]

I’m afraid it is not exposed in ParaView, but it should be trivial to add.