According the index of nodes of the tetrahedral element, if one knows which side is on the boundary, it means that he can know which nodes is not on the boundary side. However, how to know the corresponding relationship between the nodes of the boundary side and "i" of Fe(i)? Thanks.
Regards, Yujie On Sun, Oct 25, 2009 at 8:17 PM, Roy Stogner <[email protected]>wrote: > > On Sun, 25 Oct 2009, Yujie wrote: > > Thanks, Roy. It means that one needs to judge which triangle (which three >> vertices) of an element is on boundary for Neumann or Robin type boundary >> conditions? >> > > You need to know which side is on the boundary (elem->side(s) == NULL > in libMesh) for every boundary condition, but you don't need to > explicitly know which nodes are on the side for any boundary > conditions. > --- > Roy ------------------------------------------------------------------------------ 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
