Dear Christophe, The new version of your reparametrization algorithm sounds very interesting for our application. Is it possible for you to tell us a bit more about it? What will it be capable of, and what is the approximate timeline for it?
— Johannes Töger Postdoctoral Research Scholar National 7T Facility, Lund Biomedical Imaging Center Department of Clinical Sciences Lund, Diagnostic Radiology Lund University, Sweden On Mon, Feb 12, 2018 at 9:41 PM, Christophe Geuzaine <[email protected]> wrote: > > > On 12 Feb 2018, at 15:42, Juan E. Sanchez <[email protected]> > wrote: > > Hello, > > Unfortunately, I do not have the geometrical description. Is there a way > to convert the mesh to a geometrical description? > > > No ; we are working on a new implementation of our “reparametrization” > algorithm, which will allow you to do some of this, but it’s not ready > yet... > > > Regards, > > Juan > > On 2/12/18 1:21 AM, Christophe Geuzaine wrote: > > On 10 Feb 2018, at 22:06, Juan E. Sanchez <[email protected] < > mailto:[email protected] <[email protected]>>> wrote: > > Hello, > > I have an existing msh file, and a pos file containing a background mesh. > Is there a script example showing how to use these files to create a > refined mesh using the background field? > > Start from the geometrical description (not the mesh): this way Gmsh will > be able to place the new vertices correctly, i.e. on the CAD > gmsh -3 test.geo -bgm test.pos > CG > > Using > > gmsh -3 test.msh -bgm test.pos > > results in a mesh where there is the same number of nodes and elements, > but it appears that the physical entity number is lost: > > last element in original file: > > 36210 4 3 15 15 0 5786 5791 5792 5800 > > last element in new file: > > 36210 4 2 0 15 2603 5822 2604 2605 > > Now all of the mesh elements belong to the same physical entity, 0. > > If I perform a "refine by splitting" in the gui, the physical entity > information is maintained: > > 266256 4 2 15 15 42825 10009 41452 9710 > > The file is a 3d tetrahedral mesh, and it also contains triangular > surfaces to impose boundary conditions. > > Regards, > > Juan > > > _______________________________________________ > gmsh mailing list > [email protected] <mailto:[email protected] <[email protected]>> > http://onelab.info/mailman/listinfo/gmsh > > — > Prof. Christophe Geuzaine > University of Liege, Electrical Engineering and Computer Science > http://www.montefiore.ulg.ac.be/~geuzaine > Free software: http://gmsh.info | http://getdp.info | http://onelab.info > > > > _______________________________________________ > gmsh mailing list > [email protected] > http://onelab.info/mailman/listinfo/gmsh > > > — > Prof. Christophe Geuzaine > University of Liege, Electrical Engineering and Computer Science > http://www.montefiore.ulg.ac.be/~geuzaine > > Free software: http://gmsh.info | http://getdp.info | http://onelab.info > > > _______________________________________________ > gmsh mailing list > [email protected] > http://onelab.info/mailman/listinfo/gmsh > >
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