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 "ComputePlaneSmallStrain.h"
      11             : #include "UserObject.h"
      12             : 
      13             : registerMooseObject("TensorMechanicsApp", ComputePlaneSmallStrain);
      14             : 
      15             : InputParameters
      16         388 : ComputePlaneSmallStrain::validParams()
      17             : {
      18         388 :   InputParameters params = Compute2DSmallStrain::validParams();
      19         388 :   params.addClassDescription("Compute a small strain under generalized plane strain assumptions "
      20             :                              "where the out of plane strain is generally nonzero.");
      21         776 :   params.addParam<UserObjectName>("subblock_index_provider",
      22             :                                   "SubblockIndexProvider user object name");
      23         776 :   params.addCoupledVar("scalar_out_of_plane_strain",
      24             :                        "Scalar variable for generalized plane strain");
      25         776 :   params.addCoupledVar("out_of_plane_strain", "Nonlinear variable for plane stress condition");
      26             : 
      27         388 :   return params;
      28           0 : }
      29             : 
      30         291 : ComputePlaneSmallStrain::ComputePlaneSmallStrain(const InputParameters & parameters)
      31             :   : Compute2DSmallStrain(parameters),
      32         873 :     _subblock_id_provider(isParamValid("subblock_index_provider")
      33         300 :                               ? &getUserObject<SubblockIndexProvider>("subblock_index_provider")
      34             :                               : nullptr),
      35         291 :     _scalar_out_of_plane_strain_coupled(isCoupledScalar("scalar_out_of_plane_strain")),
      36         291 :     _out_of_plane_strain_coupled(isCoupled("out_of_plane_strain")),
      37         600 :     _out_of_plane_strain(_out_of_plane_strain_coupled ? coupledValue("out_of_plane_strain") : _zero)
      38             : {
      39         291 :   if (_out_of_plane_strain_coupled && _scalar_out_of_plane_strain_coupled)
      40           0 :     paramError("_out_of_plane_strain_coupled",
      41             :                "Must define only one of out_of_plane_strain or scalar_out_of_plane_strain");
      42             : 
      43         291 :   if (_scalar_out_of_plane_strain_coupled)
      44             :   {
      45         135 :     const auto nscalar_strains = coupledScalarComponents("scalar_out_of_plane_strain");
      46         135 :     _scalar_out_of_plane_strain.resize(nscalar_strains);
      47         279 :     for (unsigned int i = 0; i < nscalar_strains; ++i)
      48         144 :       _scalar_out_of_plane_strain[i] = &coupledScalarValue("scalar_out_of_plane_strain", i);
      49             :   }
      50         291 : }
      51             : 
      52             : Real
      53      319736 : ComputePlaneSmallStrain::computeOutOfPlaneStrain()
      54             : {
      55      319736 :   if (_scalar_out_of_plane_strain_coupled)
      56      100528 :     return (*_scalar_out_of_plane_strain[getCurrentSubblockIndex()])[0];
      57             :   else
      58      219208 :     return _out_of_plane_strain[_qp];
      59             : }