Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #include "FunctorNeumannBC.h"
      11             : 
      12             : registerMooseObject("MooseApp", FunctorNeumannBC);
      13             : 
      14             : InputParameters
      15       14572 : FunctorNeumannBC::validParams()
      16             : {
      17       14572 :   InputParameters params = ADIntegratedBC::validParams();
      18             : 
      19       14572 :   params.addClassDescription("Imposes the integrated boundary condition "
      20             :                              "$\\frac{\\partial u}{\\partial n}=h(t,\\vec{x})$, "
      21             :                              "where $h$ is a functor.");
      22             : 
      23       14572 :   params.addRequiredParam<MooseFunctorName>("functor", "The functor to impose");
      24       43716 :   params.addParam<MooseFunctorName>(
      25       29144 :       "coefficient", 1.0, "An optional functor coefficient to multiply the imposed functor");
      26       43716 :   params.addParam<bool>("flux_is_inward",
      27       29144 :                         true,
      28             :                         "Set to true if a positive evaluation of the provided functor corresponds "
      29             :                         "to a flux in the inward direction; else the outward direction");
      30             : 
      31       14572 :   return params;
      32           0 : }
      33             : 
      34         101 : FunctorNeumannBC::FunctorNeumannBC(const InputParameters & parameters)
      35             :   : ADIntegratedBC(parameters),
      36         101 :     _functor(getFunctor<ADReal>("functor")),
      37         101 :     _coef(getFunctor<ADReal>("coefficient")),
      38         202 :     _sign(getParam<bool>("flux_is_inward") ? -1.0 : 1.0)
      39             : {
      40         101 : }
      41             : 
      42             : ADReal
      43       58216 : FunctorNeumannBC::computeQpResidual()
      44             : {
      45       58216 :   const Moose::ElemSideQpArg space_arg = {_current_elem, _current_side, _qp, _qrule, _q_point[_qp]};
      46      116432 :   return _sign * _coef(space_arg, Moose::currentState()) *
      47      174648 :          _functor(space_arg, Moose::currentState()) * _test[_i][_qp];
      48             : }