ScalarAdvectionArtDiff.h

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#pragma once
 
#include "Kernel.h"
#include "ScalarTransportBase.h"
 
class ScalarAdvectionArtDiff : public Kernel, public ScalarTransportBase
{
public:
  ScalarAdvectionArtDiff(const InputParameters & parameters);
 
  static InputParameters validParams();
 
  virtual ~ScalarAdvectionArtDiff() {}
 
protected:
  virtual Real tau();
  virtual Real computeQpResidual() override;
  virtual Real computeQpJacobian() override;
  virtual Real computeQpOffDiagJacobian(unsigned jvar) override;
 
  Real _scale;
  // Coupled variables
  const VariableValue & _u_vel;
  const VariableValue & _v_vel;
  const VariableValue & _w_vel;
 
  // Variable numberings
  unsigned _u_vel_var_number;
  unsigned _v_vel_var_number;
  unsigned _w_vel_var_number;
 
  VariableValue _u_def;
  VariableValue _v_def;
  VariableValue _w_def;
  const MaterialProperty<Real> & _D;
  Real _conc_scaling;
  const Real & _current_elem_volume;
};