Q2PSaturationDiffusion.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 "Kernel.h"
#include "RichardsDensity.h"
#include "RichardsRelPerm.h"
#include "Material.h"
#include "Function.h"
 
// Forward Declarations
class Q2PSaturationDiffusion;
 
template <>
InputParameters validParams<Q2PSaturationDiffusion>();
 
class Q2PSaturationDiffusion : public Kernel
{
public:
  Q2PSaturationDiffusion(const InputParameters & parameters);
 
protected:
  virtual Real computeQpResidual();
 
  virtual Real computeQpJacobian();
 
  virtual Real computeQpOffDiagJacobian(unsigned int jvar);
 
  const RichardsDensity & _density;
 
  const RichardsRelPerm & _relperm;
 
  const VariableValue & _pp;
 
  unsigned int _pp_var_num;
 
  Real _viscosity;
 
  const MaterialProperty<RealTensorValue> & _permeability;
 
  Real _diffusivity;
};