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 "ComputeSmallStrainConstantHorizonMaterialOSPD.h"
      11             : 
      12             : registerMooseObject("PeridynamicsApp", ComputeSmallStrainConstantHorizonMaterialOSPD);
      13             : 
      14             : InputParameters
      15         267 : ComputeSmallStrainConstantHorizonMaterialOSPD::validParams()
      16             : {
      17         267 :   InputParameters params = ComputeSmallStrainMaterialBaseOSPD::validParams();
      18         267 :   params.addClassDescription(
      19             :       "Class for computing peridynamic micro elastic moduli for ordinary state-based model "
      20             :       "using regular uniform mesh");
      21             : 
      22         267 :   return params;
      23           0 : }
      24             : 
      25         210 : ComputeSmallStrainConstantHorizonMaterialOSPD::ComputeSmallStrainConstantHorizonMaterialOSPD(
      26         210 :     const InputParameters & parameters)
      27         210 :   : ComputeSmallStrainMaterialBaseOSPD(parameters)
      28             : {
      29         210 : }
      30             : 
      31             : void
      32      342758 : ComputeSmallStrainConstantHorizonMaterialOSPD::computePeridynamicsParams()
      33             : {
      34      342758 :   _a = 0.5 * (_bulk_modulus - (8.0 - _dim) / 3.0 * _shear_modulus);
      35             : 
      36             :   // _b = 2 * _b * _horizon_(i/j) * _origin_vec.norm() //_origin_vec.norm() will be cancelled out in
      37             :   // parent material model
      38      342758 :   _b = _origin_vec.norm() * (3.0 * _dim + 6.0) * _shear_modulus / M_PI /
      39      342758 :        std::pow(_horizon_radius[0], _dim + 1);
      40             : 
      41             :   // _d_i = _di * _horizon_(i/j)
      42      342758 :   _d[0] = (_dim / 4.0 + 1.5) / M_PI / std::pow(_horizon_radius[0], _dim);
      43      342758 :   _d[1] = _d[0];
      44      342758 : }