Reply To: Fluctuation on thermal field with curved boundaries
Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum, first register on this website and then send a message via our contact form.
› Forums › OpenLB › General Topics › Fluctuation on thermal field with curved boundaries › Reply To: Fluctuation on thermal field with curved boundaries
January 18, 2021 at 4:53 pm
#5449
vaillant
Participant
For the boundary values I used converter.getLatticeTemperature(298.0). At the surface, depending on the configuration of cells, I found between 296.5 and 300 at the fluid cells. And some points of the boundary, those which are more exposed to the fluid due to the stairway shape, have a value of 302. Sorry I did not understand your third sentence. If I refine the mesh, it reduce the fluctuations but they are still there.
