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 "LevelSetForcingFunctionSUPG.h"
      11             : #include "Function.h"
      12             : 
      13             : registerMooseObject("LevelSetApp", LevelSetForcingFunctionSUPG);
      14             : 
      15             : InputParameters
      16         105 : LevelSetForcingFunctionSUPG::validParams()
      17             : {
      18         105 :   InputParameters params = ADKernelGrad::validParams();
      19         105 :   params.addClassDescription("The SUPG stablization term for a forcing function.");
      20         210 :   params.addParam<FunctionName>("function", "1", "A function that describes the body force");
      21         210 :   params.addRequiredCoupledVar("velocity", "Velocity vector variable.");
      22         105 :   return params;
      23           0 : }
      24             : 
      25          60 : LevelSetForcingFunctionSUPG::LevelSetForcingFunctionSUPG(const InputParameters & parameters)
      26             :   : ADKernelGrad(parameters),
      27          60 :     _function(getFunction("function")),
      28         120 :     _velocity(adCoupledVectorValue("velocity"))
      29             : {
      30          60 : }
      31             : 
      32             : ADRealVectorValue
      33     6607232 : LevelSetForcingFunctionSUPG::precomputeQpResidual()
      34             : {
      35             :   ADReal tau =
      36    13214464 :       _current_elem->hmin() /
      37    13214464 :       (2 * (_velocity[_qp] + RealVectorValue(libMesh::TOLERANCE * libMesh::TOLERANCE)).norm());
      38    19821696 :   return -tau * _velocity[_qp] * _function.value(_t, _q_point[_qp]);
      39             : }