Line data    Source code

       1             : /****************************************************************************/
       2             : /*                        DO NOT MODIFY THIS HEADER                         */
       3             : /*                                                                          */
       4             : /* MALAMUTE: MOOSE Application Library for Advanced Manufacturing UTilitiEs */
       5             : /*                                                                          */
       6             : /*           Copyright 2021 - 2025, Battelle Energy Alliance, LLC           */
       7             : /*                           ALL RIGHTS RESERVED                            */
       8             : /****************************************************************************/
       9             : 
      10             : #include "LevelSetPhaseChangeSUPG.h"
      11             : 
      12             : registerMooseObject("MalamuteApp", LevelSetPhaseChangeSUPG);
      13             : 
      14             : InputParameters
      15           6 : LevelSetPhaseChangeSUPG::validParams()
      16             : {
      17           6 :   InputParameters params = ADKernelGrad::validParams();
      18           6 :   params.addClassDescription("Computes SUPG term for interface velocity due to phase change.");
      19          12 :   params.addRequiredParam<Real>("rho_l", "Liquid density.");
      20          12 :   params.addRequiredParam<Real>("rho_g", "Gas density.");
      21          12 :   params.addRequiredCoupledVar("velocity", "Velocity vector variable.");
      22           6 :   return params;
      23           0 : }
      24             : 
      25           3 : LevelSetPhaseChangeSUPG::LevelSetPhaseChangeSUPG(const InputParameters & parameters)
      26             :   : ADKernelGrad(parameters),
      27           3 :     _delta_function(getADMaterialProperty<Real>("delta_function")),
      28           6 :     _heaviside_function(getADMaterialProperty<Real>("heaviside_function")),
      29           6 :     _melt_pool_mass_rate(getADMaterialProperty<Real>("melt_pool_mass_rate")),
      30           6 :     _rho_l(getParam<Real>("rho_l")),
      31           6 :     _rho_g(getParam<Real>("rho_g")),
      32           6 :     _velocity(adCoupledVectorValue("velocity"))
      33             : {
      34           3 : }
      35             : 
      36             : ADRealVectorValue
      37      150000 : LevelSetPhaseChangeSUPG::precomputeQpResidual()
      38             : {
      39             :   ADReal tau =
      40      300000 :       _current_elem->hmin() /
      41      300000 :       (2 * (_velocity[_qp] + RealVectorValue(libMesh::TOLERANCE * libMesh::TOLERANCE)).norm());
      42             : 
      43      300000 :   return tau * _velocity[_qp] *
      44      450000 :          (-(_heaviside_function[_qp] / _rho_g + (1 - _heaviside_function[_qp]) / _rho_l) *
      45      300000 :           _melt_pool_mass_rate[_qp] * _delta_function[_qp]);
      46             : }