TransientFissionHeatSource.h

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#pragma once
 
#include "Kernel.h"
#include "ScalarTransportBase.h"
 
class TransientFissionHeatSource : public Kernel, public ScalarTransportBase
{
public:
  TransientFissionHeatSource(const InputParameters & parameters);
 
  static InputParameters validParams();
 
protected:
  virtual Real computeQpResidual() override;
  virtual Real computeQpJacobian() override;
  virtual Real computeQpOffDiagJacobian(unsigned int jvar) override;
 
  // Group constant MaterialProperty(s)
  const MaterialProperty<std::vector<Real>> & _fissxs;
  const MaterialProperty<std::vector<Real>> & _d_fissxs_d_temp;
  const MaterialProperty<std::vector<Real>> & _fisse;
  const MaterialProperty<std::vector<Real>> & _d_fisse_d_temp;
 
  unsigned int _num_groups;
 
  std::vector<const VariableValue *> _group_fluxes;
 
  std::vector<unsigned int> _flux_ids;
 
  Real _nt_scale;
 
  bool _account_decay_heat;
 
  unsigned int _num_heat_groups;
 
  std::vector<Real> _decay_heat_frac;
 
  std::vector<Real> _decay_heat_const;
 
  const bool _has_heat_source;
 
  const VariableValue & _heat_source;
 
  const Real _gamma_frac;
 
  std::vector<const VariableValue *> _heat_concs;
 
  std::vector<unsigned int> _heat_ids;
};