We do allow hanging nodes. You are refering to a subset of the literature on adaptive methods, namely the subset of people using bisection.
Best, G Yujie wrote: > Hello, Everyone > > Maybe, my question is very simple. However, I can't find some references to > demonstrate it. I wish I could get some help from here. The question is > about hanging nodes after mesh refinement. From the mesh, I can directly > understand what the hanging node is. However, I can't clearly understand why > the hanging node is not permitted in finite element method. The answer in > most of the papers about adaptive mesh refinement is to keep the conformity > of the mesh. However, are there good examples to show this effect if the > hanging node is not processed. Thanks a lot. > > Regards, > Yujie > > > > ------------------------------------------------------------------------ > > _______________________________________________ > dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii _______________________________________________ dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii
