LinearIsotropicMaterial.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 "SolidMechanicsMaterial.h"
 
// Forward Declarations
class LinearIsotropicMaterial;
class SymmElasticityTensor;
 
template <>
InputParameters validParams<LinearIsotropicMaterial>();
 
class LinearIsotropicMaterial : public SolidMechanicsMaterial
{
public:
  LinearIsotropicMaterial(const InputParameters & parameters);
 
  virtual ~LinearIsotropicMaterial();
 
protected:
  virtual void computeProperties();
 
  virtual void computeStress(const SymmTensor & strain, SymmTensor & stress);
 
  virtual void computeStrain(const SymmTensor & total_strain, SymmTensor & elastic_strain);
 
  virtual Real computeAlpha();
 
  Real _youngs_modulus;
  Real _poissons_ratio;
 
  Real _t_ref;
  Real _alpha;
 
  SymmElasticityTensor * _local_elasticity_tensor;
 
  Real _pi;
  Real _tol;
};