I am solving a system of PDEs, where one of the unknowns, a vector field q, must satisfy the boundary condition. n is the normal vector to the surface. q⋅n=1 How to apply boundary condition of q?Any help will be thanked.

How to apply boundary condition like this

dokken June 3, 2020, 9:30am 19

Please follow Read before posting: How do I get my question answered?
which describes how to make a minimal working example.

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