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 "ComputeAxisymmetricRZFiniteStrain.h"
      11             : #include "Assembly.h"
      12             : #include "FEProblem.h"
      13             : #include "MooseMesh.h"
      14             : 
      15             : registerMooseObject("SolidMechanicsApp", ComputeAxisymmetricRZFiniteStrain);
      16             : 
      17             : InputParameters
      18         416 : ComputeAxisymmetricRZFiniteStrain::validParams()
      19             : {
      20         416 :   InputParameters params = Compute2DFiniteStrain::validParams();
      21         416 :   params.addClassDescription(
      22             :       "Compute a strain increment for finite strains under axisymmetric assumptions.");
      23         416 :   return params;
      24           0 : }
      25             : 
      26         312 : ComputeAxisymmetricRZFiniteStrain::ComputeAxisymmetricRZFiniteStrain(
      27         312 :     const InputParameters & parameters)
      28         312 :   : Compute2DFiniteStrain(parameters), _disp_old_0(coupledValueOld("displacements", 0))
      29             : {
      30         312 : }
      31             : 
      32             : void
      33         252 : ComputeAxisymmetricRZFiniteStrain::initialSetup()
      34             : {
      35         252 :   Compute2DFiniteStrain::initialSetup();
      36             : 
      37         252 :   if (getBlockCoordSystem() != Moose::COORD_RZ)
      38           0 :     mooseError("The coordinate system must be set to RZ for Axisymmetric geometries.");
      39             : 
      40         252 :   if (_out_of_plane_direction != 2)
      41           0 :     paramError("out_of_plane_direction",
      42             :                "The out-of-plane direction for axisymmetric systems is currently restricted to z");
      43         252 : }
      44             : 
      45             : Real
      46      916924 : ComputeAxisymmetricRZFiniteStrain::computeOutOfPlaneGradDisp()
      47             : {
      48      916924 :   if (!MooseUtils::absoluteFuzzyEqual(_q_point[_qp](0), 0.0))
      49      916900 :     return (*_disp[0])[_qp] / _q_point[_qp](0);
      50             :   else
      51             :     return 0.0;
      52             : }
      53             : 
      54             : Real
      55      916924 : ComputeAxisymmetricRZFiniteStrain::computeOutOfPlaneGradDispOld()
      56             : {
      57      916924 :   if (!MooseUtils::absoluteFuzzyEqual(_q_point[_qp](0), 0.0))
      58      916900 :     return _disp_old_0[_qp] / _q_point[_qp](0);
      59             :   else
      60             :     return 0.0;
      61             : }