MOOSE does not make use of libMesh::DifferentiablePhysics On Fri, Jan 10, 2020 at 7:39 PM Bin Liu <learninglibm...@hotmail.com> wrote:
> John mentioned about MOOSE library, which is built on top of libmesh. Does > MOOSE library make use of "libMesh::DifferentiablePhysics" class? It seems > MOOSE library can deal with the multi-physics problems with dynamic mesh in > libmesh library quite well. By the way, while sub-dividing an element based > on the coordinates extracted by "elem->point()", I noticed that the > truncation error of the coordinates of element nodes is relative large. > Please correct me, if I am wrong about this. Could it be the reason to > affect the convergence rate? > > Best > Bin > ________________________________ > From: Stogner, Roy H <royst...@ices.utexas.edu> > Sent: Saturday, January 11, 2020 6:41 AM > To: Bin Liu <learninglibm...@hotmail.com> > Cc: libmesh-users@lists.sourceforge.net < > libmesh-users@lists.sourceforge.net> > Subject: Re: [Libmesh-users] ALE formulation with moving mesh > > > On Fri, 10 Jan 2020, Bin Liu wrote: > > > I find that libmesh indeed has a class > > "libMesh::DifferentiablePhysics" to deal with ALE formulation. > > On top of what John said, I need to confess that the > DifferentiablePhysics ALE code was never properly finished. I got it > to a state where it was running but didn't seem to be passing > convergence tests, then the physics people on our project discovered a > quasi-steady formulation which would work even better than our > previous unsteay model, and so I didn't have any more time to devote > to *fixing* the ALE code. > --- > Roy > > _______________________________________________ > Libmesh-users mailing list > Libmesh-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/libmesh-users > _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
