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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 "LinearFVAdvectionDiffusionFunctorDirichletBC.h" 11 : 12 : registerMooseObject("MooseApp", LinearFVAdvectionDiffusionFunctorDirichletBC); 13 : 14 : InputParameters 15 5683 : LinearFVAdvectionDiffusionFunctorDirichletBC::validParams() 16 : { 17 5683 : InputParameters params = LinearFVAdvectionDiffusionBC::validParams(); 18 11366 : params.addClassDescription( 19 : "Adds a dirichlet BC which can be used for the assembly of linear " 20 : "finite volume system and whose face values are determined using a functor. This kernel is " 21 : "only designed to work with advection-diffusion problems."); 22 22732 : params.addRequiredParam<MooseFunctorName>("functor", "The functor for this boundary condition."); 23 17049 : MooseEnum normal_component("x y z none", "none"); 24 11366 : return params; 25 5683 : } 26 : 27 1311 : LinearFVAdvectionDiffusionFunctorDirichletBC::LinearFVAdvectionDiffusionFunctorDirichletBC( 28 1311 : const InputParameters & parameters) 29 2622 : : LinearFVAdvectionDiffusionBC(parameters), _functor(getFunctor<Real>("functor")) 30 : { 31 1311 : } 32 : 33 : Real 34 2105743 : LinearFVAdvectionDiffusionFunctorDirichletBC::computeBoundaryValue() const 35 : { 36 2105743 : return _functor(functorFaceArg(_functor, _current_face_info), determineState()); 37 : } 38 : 39 : Real 40 0 : LinearFVAdvectionDiffusionFunctorDirichletBC::computeBoundaryNormalGradient() const 41 : { 42 0 : const auto elem_arg = makeElemArg(_current_face_type == FaceInfo::VarFaceNeighbors::ELEM 43 0 : ? _current_face_info->elemPtr() 44 0 : : _current_face_info->neighborPtr()); 45 0 : const Real distance = computeCellToFaceDistance(); 46 0 : return (computeBoundaryValue() - raw_value(_var(elem_arg, determineState()))) / distance; 47 : } 48 : 49 : Real 50 708843 : LinearFVAdvectionDiffusionFunctorDirichletBC::computeBoundaryValueMatrixContribution() const 51 : { 52 : // Ths will not contribute to the matrix from the value considering that 53 : // the value is independent of the solution. 54 708843 : return 0.0; 55 : } 56 : 57 : Real 58 708843 : LinearFVAdvectionDiffusionFunctorDirichletBC::computeBoundaryValueRHSContribution() const 59 : { 60 : // Fetch the boundary value from the provided functor. 61 708843 : return computeBoundaryValue(); 62 : } 63 : 64 : Real 65 43625 : LinearFVAdvectionDiffusionFunctorDirichletBC::computeBoundaryGradientMatrixContribution() const 66 : { 67 : // The implicit term from the central difference approximation of the normal 68 : // gradient. 69 43625 : return 1.0 / computeCellToFaceDistance(); 70 : } 71 : 72 : Real 73 43625 : LinearFVAdvectionDiffusionFunctorDirichletBC::computeBoundaryGradientRHSContribution() const 74 : { 75 : // The boundary term from the central difference approximation of the 76 : // normal gradient. 77 43625 : return computeBoundaryValue() / computeCellToFaceDistance(); 78 : }