A code for A Fluid Question

Hello,
I have a question. I am new to Fenics and engineering.


I want to find velocity x and y directions.
How I create a code for solving this?

Thanks a lot.

There are many things you Need to consider for this problem. First of all: what equations govern your system?
It could be Stokes or Navier-Stokes. Second of all, you need to be specific with your outlet condition. Should it be a given velocity field, or is it dependent on the pressure (for instance a natural boundary condition).

Regarding mesh generation, search the forum, as there are many posts on how to make meshes.