I think the simplest thing to do is use second order elements in gmsh. Then when you refine the new nodes will interpolate the quadratic approximation to the boundary of your domain.
- Dave Joa Ljungvall wrote: > Hi all, > > I would like to use libmesh to solve a rather simple equation > (Laplace/poisson) > but in a domain with a somewhat funny shape of the boundary. To do this I > created a mesh using gmsh, modified example 14 a bit so it reads my mesh > instead of the l-shaped domain. My problem is that when I refine I get "flat" > surfaces that does not follow my boundary (which is not flat;). How do I go > about and move the new boundary vertices of my tets (I use tets) to the real > boundary? As for the geometry etc. I now how to do it, I`m just not so > familiar > with libmesh. > > > kind regards > > Joa Ljungvall > > > ------------------------------------------------------------------------------ > Come build with us! The BlackBerry(R) Developer Conference in SF, CA > is the only developer event you need to attend this year. Jumpstart your > developing skills, take BlackBerry mobile applications to market and stay > ahead of the curve. Join us from November 9 - 12, 2009. Register now! > http://p.sf.net/sfu/devconference > _______________________________________________ > Libmesh-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/libmesh-users > ------------------------------------------------------------------------------ Come build with us! The BlackBerry(R) Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9 - 12, 2009. Register now! http://p.sf.net/sfu/devconference _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
