On Thu, 18 Apr 2013, Kirk, Benjamin (JSC-EG311) wrote: > On Apr 18, 2013, at 9:49 AM, Roy Stogner <[email protected]> wrote: > >> I don't know how well Ben's and my experiences will carry over to your >> code - we're using SUPG rather than GLS, so we ought to be getting a >> better conditioned matrix at the cost of more finicky stability. >> Don't GLS matrix condition numbers grow like h^-4 instead of h^-2? > > Well you did say inviscid, correct? Then I would think the > discretizations would be equivalent - modulo your choice of tau.
He did, and I didn't consider the implications of that. Pay no attention to my above paragraph; I've been spending too much time addling my brain staring at tiny viscous boundary layers. --- Roy ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. Get a free account! http://www2.precog.com/precogplatform/slashdotnewsletter _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
