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 "MechanicsMaterialBasePD.h"
      11             : #include "MooseVariable.h"
      12             : 
      13             : InputParameters
      14        1179 : MechanicsMaterialBasePD::validParams()
      15             : {
      16        1179 :   InputParameters params = PeridynamicsMaterialBase::validParams();
      17        1179 :   params.addClassDescription("Base class for Peridynamic mechanic materials");
      18             : 
      19        2358 :   params.addRequiredCoupledVar("displacements", "Nonlinear variable name for the displacements");
      20        2358 :   params.addCoupledVar("temperature", "Nonlinear variable name for the temperature");
      21             : 
      22        1179 :   return params;
      23           0 : }
      24             : 
      25         927 : MechanicsMaterialBasePD::MechanicsMaterialBasePD(const InputParameters & parameters)
      26             :   : PeridynamicsMaterialBase(parameters),
      27         927 :     _has_temp(isCoupled("temperature")),
      28         927 :     _temp_var(_has_temp ? getVar("temperature", 0) : nullptr),
      29         927 :     _bond_status_var(&_subproblem.getStandardVariable(_tid, "bond_status")),
      30         927 :     _total_stretch(declareProperty<Real>("total_stretch")),
      31        1854 :     _mechanical_stretch(declareProperty<Real>("mechanical_stretch"))
      32             : {
      33        1854 :   if (_dim != coupledComponents("displacements"))
      34           0 :     mooseError("Size of displacements vector is different from the mesh dimension!");
      35             : 
      36        5676 :   for (unsigned int i = 0; i < coupledComponents("displacements"); ++i)
      37        3822 :     _disp_var.push_back(getVar("displacements", i));
      38         927 : }
      39             : 
      40             : void
      41     2597495 : MechanicsMaterialBasePD::computeBondCurrentLength()
      42             : {
      43             :   RealGradient dxyz;
      44             :   dxyz.zero();
      45             : 
      46     7936810 :   for (unsigned int i = 0; i < _dim; ++i)
      47             :   {
      48     5339315 :     dxyz(i) = (_pdmesh.getNodeCoord(_current_elem->node_id(1)))(i) +
      49     5339315 :               _disp_var[i]->getNodalValue(*_current_elem->node_ptr(1));
      50     5339315 :     dxyz(i) -= (_pdmesh.getNodeCoord(_current_elem->node_id(0)))(i) +
      51     5339315 :                _disp_var[i]->getNodalValue(*_current_elem->node_ptr(0));
      52             :   }
      53             : 
      54     2597495 :   _current_len = dxyz.norm();
      55     2597495 : }