Line data    Source code

       1             : //* This file is part of the RACCOON application
       2             : //* being developed at Dolbow lab at Duke University
       3             : //* http://dolbow.pratt.duke.edu
       4             : 
       5             : #include "CohesiveDamageIC.h"
       6             : 
       7             : registerMooseObject("raccoonApp", CohesiveDamageIC);
       8             : 
       9             : InputParameters
      10         138 : CohesiveDamageIC::validParams()
      11             : {
      12         138 :   InputParameters params = DamageICBase::validParams();
      13         138 :   params.addClassDescription(
      14             :       "This class initializes the phase-field with the closed-form solution "
      15             :       "associated with a linear crack geometric function $\\alpha(d) = d$, i.e. $d(\\tau) "
      16             :       "= (1 - \\frac{\\tau}{2l})^2$.");
      17         138 :   return params;
      18           0 : }
      19             : 
      20           0 : CohesiveDamageIC::CohesiveDamageIC(const InputParameters & parameters) : DamageICBase(parameters) {}
      21             : 
      22             : Real
      23           0 : CohesiveDamageIC::value(const Point & p)
      24             : {
      25           0 :   Real damage = 0.0;
      26             : 
      27           0 :   Real s = dist(p);
      28           0 :   if (s <= _l * 2.0)
      29           0 :     damage = _d0 * (1.0 - s / _l / 2.0) * (1.0 - s / _l / 2.0);
      30             : 
      31           0 :   damage = std::min(damage, 1.0);
      32             : 
      33           0 :   return damage;
      34             : }