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 "SimpleCHInterface.h"
      11             : 
      12             : registerMooseObject("PhaseFieldApp", SimpleCHInterface);
      13             : 
      14             : InputParameters
      15          11 : SimpleCHInterface::validParams()
      16             : {
      17          11 :   InputParameters params = Kernel::validParams();
      18          11 :   params.addClassDescription("Gradient energy for Cahn-Hilliard equation with constant Mobility "
      19             :                              "and Interfacial parameter");
      20          22 :   params.addRequiredParam<MaterialPropertyName>(
      21             :       "kappa_name", "The kappa used with the kernel, should be constant value");
      22          22 :   params.addRequiredParam<MaterialPropertyName>(
      23             :       "mob_name", "The mobility used with the kernel, should be constant value");
      24          11 :   return params;
      25           0 : }
      26             : 
      27           6 : SimpleCHInterface::SimpleCHInterface(const InputParameters & parameters)
      28             :   : Kernel(parameters),
      29          12 :     _second_u(second()),
      30           6 :     _second_test(secondTest()),
      31           6 :     _second_phi(secondPhi()),
      32          12 :     _M(getMaterialProperty<Real>("mob_name")),
      33          18 :     _kappa_c(getMaterialProperty<Real>("kappa_name"))
      34             : {
      35           6 : }
      36             : 
      37             : Real
      38     4194304 : SimpleCHInterface::computeQpResidual()
      39             : {
      40     4194304 :   return _kappa_c[_qp] * _second_u[_qp].tr() * _M[_qp] * _second_test[_i][_qp].tr();
      41             : }
      42             : 
      43             : Real
      44    57671680 : SimpleCHInterface::computeQpJacobian()
      45             : {
      46    57671680 :   return _kappa_c[_qp] * _second_phi[_j][_qp].tr() * _M[_qp] * _second_test[_i][_qp].tr();
      47             : }