Can you share your data set? It will be difficult to diagnose without that.
On Wed, May 21, 2014 at 9:06 AM, Andreas Hessenthaler <[email protected]>wrote: > Hi there, > > I have the following problem: > > When I calculate the vorticity through Filters > Compute Derivatives > > Vorticity for a simple example (driven cavity in 2D) with only few elements > on an unstructured grid I get the correct values. > > Though, when I do the same for a bigger domain, i.e. more elements (~80 > 000 nodes), I only get zero vorticity values. > > The grids and values are all read in from *.vtu files, with the exact same > format, meshes are triangluar 2D (z-components set to 0.0). > > I can reproduce the behavior on different versions of ParaView: 3.14.1 & > 4.1.0 as well as different operating systems: Windows 7 & Ubuntu 14.04. > > If I calculate the gradient of the velocity field, all values are > calculated as zero as well. > > Thanks in advance! > > Cheers > Andreas > > _______________________________________________ > 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 > >
_______________________________________________ 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
