Well I think of two ways: 1. export wall shear stress components from CFD-code and use these (what we currently do), this seems quite ok. 2. Calculate wall shear stress in paraview. I currently have no filter to do this but would be interested in one...
Luc Bordier schrieb: > Limiting streamlines and Vortex Lines are features that are available > in FieldView and that i would like to reproduce in Paraview. > > from what i understood, limiting streamlines are curves on a surface > for which directions are thoses of the vanishing fluid velocity > > something like : dx/tx = dz/tz (with tx, tz : viscous shear stress) > > (found in > http://books.google.fr/books?id=rfszzPiuDfAC&pg=PA368&lpg=PA368&dq=%22limiting+streamlines%22+formula&source=bl&ots=CHvs_wxF16&sig=CUlIajS0GkjKPEkodrDy-bb6nBM&hl=fr&ei=hTkmSpuGO8vGsgbKooTYBQ&sa=X&oi=book_result&ct=result&resnum=1#PPA369,M1 > > on p368-369) > > so i guess i need to have the viscous shear stress (something like > du/dy, and dw/dy) > surely i 'will have to use these as a vector for streamlines filter > but surely there will be some projections to be made regarding to the > surface normals... > > I will try to dig a little in order to have a custom filter about this > but any comments or help are welcome. > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
