GeneralizedKelvinVoigtBase.h

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//* Licensed under LGPL 2.1, please see LICENSE for details
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#pragma once

#include "LinearViscoelasticityBase.h"

class GeneralizedKelvinVoigtBase : public LinearViscoelasticityBase
{
public:
  static InputParameters validParams();

  GeneralizedKelvinVoigtBase(const InputParameters & parameters);

protected:
  virtual void computeQpApparentElasticityTensors() final;
  virtual void computeQpApparentCreepStrain() final;
  virtual void updateQpViscousStrains() final;

  const MaterialProperty<RankFourTensor> & _first_elasticity_tensor_old;
  const MaterialProperty<RankFourTensor> & _first_elasticity_tensor_inv_old;
};