On 25 Dec 2012, at 04:19, Einat Lev <[email protected]> wrote:
> Hello all > I have a GEO file which merges two STL surfaces, which together create a > single-surface closed volume.(following the helpful advice given in > http://geuz.org/pipermail/gmsh/2010/005275.html) > gMsh has no problem making a 3D volume mesh for the combined surface. > > What I'm trying to do now is to have the volume mesh fine near one surface > (the outer shell of the volume) and coarser in the interior. > I followed instructions for using an Attractor field and a Threshold field > and then a resulting field that takes the minimum. This strategy have worked > for me before for simple surfaces created inside gMsh (e.g. a pipe, a box -- > see attached picture). But now when I am trying it for the STL model, I get > errors saying that: > Error : Cannot interpolate discrete surface > You'll have to reparametrize the surfaces first. Cf. "STL remeshing" on the wiki. Christophe > Is there any other way to do this sort of refinement? > > All the best, > Einat > > <EtnaFlow6.geo><toponly_matlab.stl><bottomonly_matlab.stl><RefiniementExample.tiff> > > > > > > > _______________________________________________ > gmsh mailing list > [email protected] > http://www.geuz.org/mailman/listinfo/gmsh -- Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine _______________________________________________ gmsh mailing list [email protected] http://www.geuz.org/mailman/listinfo/gmsh
