PerSlipForestDislocationEvolution.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
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#pragma once
 
#include "neml2/models/Model.h"
 
namespace neml2
{
class Scalar;

//  \f$\dot{\rho}_i =  \left( k_1 \sqrt{\rho_i} - k_2 \rho_i \right) \left| \dot{\gamma}_i \right|
//  \f$
class PerSlipForestDislocationEvolution : public Model
{
public:
  static OptionSet expected_options();
 
  PerSlipForestDislocationEvolution(const OptionSet & options);
 
protected:
  void set_value(bool out, bool dout_din, bool d2out_din2) override;

  Variable<Scalar> & _rho_dot;

  const Variable<Scalar> & _rho;

  const Variable<Scalar> & _gamma_dot;

  const Scalar & _k1;

  const Scalar & _k2;
};
} // namespace neml2