Ted Kord wrote: > Hi > > How do I apply a Neumann B.C at an inter-element boundary? >
The same way as a usual Neumann BC... the only trick is that you have to find which internal element to apply it to. One way to do this would be to set the subdomain_id of elements on one side of the inter-element boundary to 1 and on the other side to 2, and then search for elements with subdomain_id = 1 that have a neighbor with subdomain_id = 2, and apply the Neumann BC to the appropriate side of those elements. ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users