Some puzzles with tutorials/02_navier_stokes

multiphenics / multiphenicsx

multiphenicsx - easy prototyping of multiphysics problems in FEniCSx

https://multiphenics.github.io/

GNU Lesser General Public License v3.0

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Closed HYB777 closed 2 months ago

HYB777 commented 2 months ago

Hello, I have some puzzles with tutorials/02_navier_stokes.

In this demo, I found there is not outlet condition, but it still got a solution?

francesco-ballarin commented 2 months ago

If there is no outlet conditions it means that it is a homogeneus Neumann boundary condition.

Please use https://github.com/multiphenics/multiphenicsx/discussions in future for questions. Issues must be used only for bug reports.