Hi David, Thanks very much for your reply. I am a new paraview user. Could you possibly show me more details? Some documentations on each of these steps?
On Sun, Sep 18, 2016 at 5:39 PM, David Thompson <david.thomp...@kitware.com> wrote: > Hi Fande, > > You should be able to use the gradient filter to compute the velocity > gradient and examine the component of the gradient normal to the wall. That > will be proportional to the shear stress at the wall. Is the wall aligned > with a coordinate axis? > No, the wall is not aligned with a coordinate axis. In fact, the geometry is very complex. It is a pulmonary artery tree with several generations. Thanks, Fande, > If not, you will need to extract the wall surface and generate normal > vectors, then dot the gradient with the normal vectors. > > David > > On Sep 18, 2016, at 16:01, Fande Kong <fdkong...@gmail.com> wrote: > > Hi Developers, > > I am solving an incompressible Navier-Stokes equations, and I have > solutions for the velocity (u) and the pressure (p). Is it possible to > show the wall shear stress in paraview using the velocity? > > > Fande Kong, > > _______________________________________________ > 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 > > Search the list archives at: http://markmail.org/search/?q=ParaView > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/paraview > >
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