Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://www.mooseframework.org
       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 "ComputeGlobalStrain.h"
      11             : #include "GlobalStrainUserObjectInterface.h"
      12             : 
      13             : // MOOSE includes
      14             : #include "RankTwoTensor.h"
      15             : 
      16             : registerMooseObject("TensorMechanicsApp", ComputeGlobalStrain);
      17             : 
      18             : InputParameters
      19          96 : ComputeGlobalStrain::validParams()
      20             : {
      21          96 :   InputParameters params = Material::validParams();
      22          96 :   params.addClassDescription(
      23             :       "Material for storing the global strain values from the scalar variable");
      24         192 :   params.addParam<std::string>("base_name",
      25             :                                "Optional parameter that allows the user to define "
      26             :                                "multiple mechanics material systems on the same "
      27             :                                "block, i.e. for multiple phases");
      28         192 :   params.addCoupledVar("scalar_global_strain", "Scalar variable for global strain");
      29         192 :   params.addCoupledVar("displacements", "The name of the displacement variables");
      30         192 :   params.addRequiredParam<UserObjectName>("global_strain_uo",
      31             :                                           "The name of the GlobalStrainUserObject");
      32             : 
      33         192 :   params.set<MooseEnum>("constant_on") = "SUBDOMAIN";
      34          96 :   return params;
      35           0 : }
      36             : 
      37          72 : ComputeGlobalStrain::ComputeGlobalStrain(const InputParameters & parameters)
      38             :   : Material(parameters),
      39          72 :     _base_name(isParamValid("base_name") ? getParam<std::string>("base_name") + "_" : ""),
      40          72 :     _scalar_global_strain(coupledScalarValue("scalar_global_strain")),
      41          72 :     _global_strain(declareProperty<RankTwoTensor>(_base_name + "global_strain")),
      42          72 :     _pst(getUserObject<GlobalStrainUserObjectInterface>("global_strain_uo")),
      43          72 :     _periodic_dir(_pst.getPeriodicDirections()),
      44          72 :     _dim(_mesh.dimension()),
      45         144 :     _ndisp(coupledComponents("displacements"))
      46             : {
      47          72 : }
      48             : 
      49             : void
      50           0 : ComputeGlobalStrain::initQpStatefulProperties()
      51             : {
      52           0 :   _global_strain[_qp].zero();
      53           0 : }
      54             : 
      55             : void
      56         974 : ComputeGlobalStrain::computeQpProperties()
      57             : {
      58         974 :   RankTwoTensor & strain = _global_strain[_qp];
      59         974 :   strain.fillFromScalarVariable(_scalar_global_strain);
      60             : 
      61        3756 :   for (unsigned int dir = 0; dir < _dim; ++dir)
      62        2782 :     if (!_periodic_dir(dir))
      63        3734 :       for (unsigned int var = 0; var < _ndisp; ++var)
      64        2785 :         strain(dir, var) = 0.0;
      65         974 : }