Added the mixed boundary condition functinality. Details are hidden from the user inside the darcy_vtdd.cc in DarcyVTProblem::make_grid_and_dofs(). Users can use this feature by modifying the parameter file like in the following example:
left_bc: D 0.0
bottom_bc: N 0.0
right_bc: D 0.0
top_bc: N 1.0
The above input in the parameter.txt file means velocity.n=0 and velocity.n=1 on the bottom and bottom boundary repescitvely.
Added the mixed boundary condition functinality. Details are hidden from the user inside the darcy_vtdd.cc in DarcyVTProblem::make_grid_and_dofs(). Users can use this feature by modifying the parameter file like in the following example:
The above input in the parameter.txt file means velocity.n=0 and velocity.n=1 on the bottom and bottom boundary repescitvely.