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 "VariableGradientMaterial.h"
      11             : 
      12             : registerMooseObject("PhaseFieldApp", VariableGradientMaterial);
      13             : 
      14             : InputParameters
      15          47 : VariableGradientMaterial::validParams()
      16             : {
      17          47 :   InputParameters params = Material::validParams();
      18          47 :   params.addClassDescription("Compute the norm of the gradient of a variable");
      19          94 :   params.addCoupledVar("variable", "Variable to compute the gradient magnitude of");
      20          94 :   params.addRequiredParam<MaterialPropertyName>(
      21             :       "prop", "Material property to store the gradient magnitude in");
      22          47 :   return params;
      23           0 : }
      24             : 
      25          36 : VariableGradientMaterial::VariableGradientMaterial(const InputParameters & parameters)
      26             :   : Material(parameters),
      27          36 :     _grad(coupledGradient("variable")),
      28         108 :     _prop(declareProperty<Real>(getParam<MaterialPropertyName>("prop")))
      29             : {
      30          36 : }
      31             : 
      32             : void
      33         600 : VariableGradientMaterial::computeQpProperties()
      34             : {
      35         600 :   _prop[_qp] = _grad[_qp].norm();
      36         600 : }