ExponentialEnergyBasedSoftening.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "SmearedCrackSofteningBase.h"
 
class ExponentialEnergyBasedSoftening : public SmearedCrackSofteningBase
{
public:
  static InputParameters validParams();
 
  ExponentialEnergyBasedSoftening(const InputParameters & parameters);
 
  virtual void computeCrackingRelease(Real & stress,
                                      Real & stiffness_ratio,
                                      const Real strain,
                                      const Real crack_initiation_strain,
                                      const Real crack_max_strain,
                                      const Real cracking_stress,
                                      const Real youngs_modulus,
                                      const Real poissons_ratio) override;
 
protected:
  const Real & _residual_stress;
 
  const Real & _fracture_toughness;
};