registerMooseObject("MooseApp", PostprocessorNeumannBC)
Implements a constant Neumann BC where grad(u) is a equal to a postprocessor on the boundary.
PostprocessorNeumannBC(const InputParameters ¶meters)
static InputParameters validParams()
Factory constructor, takes parameters so that all derived classes can be built using the same constru...
const PostprocessorValue & _value
Value of grad(u) on the boundary.
virtual Real computeQpResidual() override
Method for computing the residual at quadrature points.