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 "INSADSurfaceTensionBC.h"
      11             : 
      12             : registerMooseObject("NavierStokesApp", INSADSurfaceTensionBC);
      13             : 
      14             : InputParameters
      15          82 : INSADSurfaceTensionBC::validParams()
      16             : {
      17          82 :   InputParameters params = ADVectorIntegratedBC::validParams();
      18          82 :   params.addClassDescription("Surface tension stresses.");
      19         164 :   params.addParam<bool>("include_gradient_terms",
      20         164 :                         false,
      21             :                         "If the surface tension should include the gradient terms (increases "
      22             :                         "fidelity, decreases stability)");
      23          82 :   return params;
      24           0 : }
      25             : 
      26          44 : INSADSurfaceTensionBC::INSADSurfaceTensionBC(const InputParameters & parameters)
      27             :   : ADVectorIntegratedBC(parameters),
      28          44 :     _surface_term_curvature(getADMaterialProperty<RealVectorValue>("surface_term_curvature")),
      29          88 :     _surface_term_gradient1(getADMaterialProperty<RealVectorValue>("surface_term_gradient1")),
      30          88 :     _surface_term_gradient2(getADMaterialProperty<RealVectorValue>("surface_term_gradient2")),
      31          88 :     _include_gradient_terms(getParam<bool>("include_gradient_terms")),
      32          88 :     _curvature_factor(_subproblem.mesh().dimension() == 3 ? 1.0 : -1.0)
      33             : {
      34          44 : }
      35             : 
      36             : ADReal
      37      779136 : INSADSurfaceTensionBC::computeQpResidual()
      38             : {
      39      779136 :   auto force = _curvature_factor * _surface_term_curvature[_qp];
      40             : 
      41      779136 :   if (_include_gradient_terms)
      42      321408 :     force += _surface_term_gradient1[_qp] + _surface_term_gradient2[_qp];
      43      779136 :   return -_test[_i][_qp] * force;
      44             : }