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 "ComputeVolumetricDeformGrad.h"
      11             : 
      12             : registerMooseObject("SolidMechanicsApp", ComputeVolumetricDeformGrad);
      13             : 
      14             : InputParameters
      15          56 : ComputeVolumetricDeformGrad::validParams()
      16             : {
      17          56 :   InputParameters params = Material::validParams();
      18          56 :   params.addClassDescription(
      19             :       "Computes volumetric deformation gradient and adjusts the total deformation gradient");
      20         112 :   params.addRequiredParam<MaterialPropertyName>(
      21             :       "pre_deform_grad_name", "Name of pre-adjusted deformation gradient variable");
      22         112 :   params.addRequiredParam<MaterialPropertyName>("volumetric_deform_grad_name",
      23             :                                                 "Name of volumetric deformation gradient variable");
      24         112 :   params.addRequiredParam<MaterialPropertyName>("post_deform_grad_name",
      25             :                                                 "Name of adjusted deformation gradient variable");
      26          56 :   return params;
      27           0 : }
      28             : 
      29          42 : ComputeVolumetricDeformGrad::ComputeVolumetricDeformGrad(const InputParameters & parameters)
      30             :   : DerivativeMaterialInterface<Material>(parameters),
      31          42 :     _pre_deform_grad(getMaterialProperty<RankTwoTensor>("pre_deform_grad_name")),
      32          42 :     _volumetric_deform_grad(declareProperty<RankTwoTensor>(
      33          42 :         getParam<MaterialPropertyName>("volumetric_deform_grad_name"))),
      34          42 :     _post_deform_grad(
      35         126 :         declareProperty<RankTwoTensor>(getParam<MaterialPropertyName>("post_deform_grad_name")))
      36             : {
      37          42 : }
      38             : 
      39             : void
      40           0 : ComputeVolumetricDeformGrad::initQpStatefulProperties()
      41             : {
      42           0 :   _post_deform_grad[_qp].setToIdentity();
      43           0 :   _volumetric_deform_grad[_qp].setToIdentity();
      44           0 : }
      45             : 
      46             : void
      47       19584 : ComputeVolumetricDeformGrad::computeQpProperties()
      48             : {
      49       19584 :   createVolumetricDeformGrad();
      50       19584 :   _post_deform_grad[_qp] = _volumetric_deform_grad[_qp].inverse() * _pre_deform_grad[_qp];
      51       19584 : }
      52             : 
      53             : void
      54       19584 : ComputeVolumetricDeformGrad::createVolumetricDeformGrad()
      55             : {
      56       19584 :   _volumetric_deform_grad[_qp].setToIdentity();
      57       19584 : }