Re: [deal.II] How to simplify a 2D complex problem to a '1D-like' problem?

2020-04-27 Thread David Wells
Hi Lex, I think that this is more of a PDE question than a deal.II question but I will try to answer. At a fundamental level, if you impose nonzero boundary conditions or have nonzero forcing on a component you force to equal zero you will not be able to have a solution that makes sense: you will

[deal.II] How to simplify a 2D complex problem to a '1D-like' problem?

2020-04-24 Thread Lex Lee
Hello Deal.II Users, I am using Deal.II to try to simplify/reduce my complex 2D problem to a 1D-like problem, namely, let the component values at x-direction of all vectors be zero. (for example, V=[v_x, v_y]' = [0, v_y]') . Moreover, given that the governing equations, boundary conditions a