set_outflow_BC#
- AdvectionDiffusion.set_outflow_BC(pores, mode='add')[source]#
Adds outflow boundary condition to the selected pores
- Parameters:
pores (array_like) – The pore indices where the condition should be applied
mode (str, optional) – Controls how the boundary conditions are applied. The default value is ‘merge’. For definition of various modes, see the docstring for
set_BC
.force (bool, optional) – If
True
then the'mode'
is applied to all other bctypes as well. The default isFalse
.
Notes
Outflow condition means that the gradient of the solved quantity does not change, i.e. is 0.