On Tue, 23 Mar 2010, John Peterson wrote: > On Tue, Mar 23, 2010 at 2:41 PM, Roy Stogner <[email protected]> wrote: > >> You're right that it's a lower-order element; I don't recall what the >> advantage over P1/P0 is supposed to be. > > P1/P0 is not LBB-stable. Gresho & Sani also say "sometimes locks" and > "rarely, if ever, usable." Ouch.
Gah! I must be slipping. I could have sworn there was an LBB-stable way of using discontinuous constants for pressure without adding any stabilization term. Q1/P0?? --- Roy ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
