Yves Capdeboscq wrote: > Dear Gmsh users, > > How does one impose create sub-regions consistently? > > I want to mesh a Ball, say of radius one, and imagine the subregion of > interest is a smaller ball of radius 1/10. I can ask gmsh to msh them > properly, by putting a - sign on all the surfaces corresponding to a > smaller ball. > > Now, I now that i do not need a fine mesh everywhere outside my small > ball, only within the ball of radius 2/10. So I have three nested balls, > with only two physical regions. > > My question is: what is the correct orientation to choose for each of > the surfaces? >
Hi Yves - Any orientation will do: it's the number of surface loops that will determine how many holes you have in a volume. (Or maybe I did not understand your question?) > Thanks > > Yves > > > _______________________________________________ > 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
