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 "ComputeVariableBaseEigenStrain.h"
      11             : 
      12             : registerMooseObject("SolidMechanicsApp", ComputeVariableBaseEigenStrain);
      13             : 
      14             : InputParameters
      15           0 : ComputeVariableBaseEigenStrain::validParams()
      16             : {
      17           0 :   InputParameters params = ComputeEigenstrainBase::validParams();
      18           0 :   params.addClassDescription("Computes Eigenstrain based on material property tensor base");
      19           0 :   params.addRequiredParam<MaterialPropertyName>("base_tensor_property_name",
      20             :                                                 "Name of base tensor property");
      21           0 :   params.addParam<MaterialPropertyName>(
      22           0 :       "prefactor", 1.0, "Name of material defining the variable dependence");
      23           0 :   params.addParam<std::vector<Real>>(
      24             :       "offset_tensor", "Vector of values defining the constant base tensor for the Eigenstrain");
      25           0 :   return params;
      26           0 : }
      27             : 
      28           0 : ComputeVariableBaseEigenStrain::ComputeVariableBaseEigenStrain(const InputParameters & parameters)
      29             :   : ComputeEigenstrainBase(parameters),
      30           0 :     _base_tensor(getMaterialProperty<RealTensorValue>("base_tensor_property_name")),
      31           0 :     _prefactor(getMaterialProperty<Real>("prefactor"))
      32             : {
      33           0 :   if (isParamValid("offset_tensor"))
      34           0 :     _offset_tensor.fillFromInputVector(getParam<std::vector<Real>>("offset_tensor"));
      35             :   else
      36             :     _offset_tensor.zero();
      37           0 : }
      38             : 
      39             : void
      40           0 : ComputeVariableBaseEigenStrain::computeQpEigenstrain()
      41             : {
      42           0 :   RankTwoTensor base_rank_two_tensor = _base_tensor[_qp];
      43           0 :   _eigenstrain[_qp] = base_rank_two_tensor * _prefactor[_qp] + _offset_tensor;
      44           0 : }