G4ParticleHPFissionURR Class Reference

#include <G4ParticleHPFissionURR.hh>

Inheritance diagram for G4ParticleHPFissionURR:

Public Member Functions
	G4ParticleHPFissionURR ()
	~G4ParticleHPFissionURR ()
G4HadFinalState *	ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &aTargetNucleus)
virtual const std::pair< G4double, G4double >	GetFatalEnergyCheckLevels () const
G4int	GetVerboseLevel () const
void	SetVerboseLevel (G4int)
void	BuildPhysicsTable (const G4ParticleDefinition &)
virtual void	ModelDescription (std::ostream &outFile) const
Public Member Functions inherited from G4HadronicInteraction
	G4HadronicInteraction (const G4String &modelName="HadronicModel")
virtual	~G4HadronicInteraction ()
virtual G4double	SampleInvariantT (const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
virtual G4bool	IsApplicable (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)
G4double	GetMinEnergy () const
G4double	GetMinEnergy (const G4Material *aMaterial, const G4Element *anElement) const
void	SetMinEnergy (G4double anEnergy)
void	SetMinEnergy (G4double anEnergy, const G4Element *anElement)
void	SetMinEnergy (G4double anEnergy, const G4Material *aMaterial)
G4double	GetMaxEnergy () const
G4double	GetMaxEnergy (const G4Material *aMaterial, const G4Element *anElement) const
void	SetMaxEnergy (const G4double anEnergy)
void	SetMaxEnergy (G4double anEnergy, const G4Element *anElement)
void	SetMaxEnergy (G4double anEnergy, const G4Material *aMaterial)
G4int	GetVerboseLevel () const
void	SetVerboseLevel (G4int value)
const G4String &	GetModelName () const
void	DeActivateFor (const G4Material *aMaterial)
void	ActivateFor (const G4Material *aMaterial)
void	DeActivateFor (const G4Element *anElement)
void	ActivateFor (const G4Element *anElement)
G4bool	IsBlocked (const G4Material *aMaterial) const
G4bool	IsBlocked (const G4Element *anElement) const
void	SetRecoilEnergyThreshold (G4double val)
G4double	GetRecoilEnergyThreshold () const
virtual std::pair< G4double, G4double >	GetEnergyMomentumCheckLevels () const
void	SetEnergyMomentumCheckLevels (G4double relativeLevel, G4double absoluteLevel)
virtual void	InitialiseModel ()
	G4HadronicInteraction (const G4HadronicInteraction &right)=delete
const G4HadronicInteraction &	operator= (const G4HadronicInteraction &right)=delete
G4bool	operator== (const G4HadronicInteraction &right) const =delete
G4bool	operator!= (const G4HadronicInteraction &right) const =delete

Additional Inherited Members
Protected Member Functions inherited from G4HadronicInteraction
void	SetModelName (const G4String &nam)
G4bool	IsBlocked () const
void	Block ()
Protected Attributes inherited from G4HadronicInteraction
G4HadFinalState	theParticleChange
G4int	verboseLevel
G4double	theMinEnergy
G4double	theMaxEnergy
G4bool	isBlocked

Detailed Description

Definition at line 61 of file G4ParticleHPFissionURR.hh.

Constructor & Destructor Documentation

G4ParticleHPFissionURR()

G4ParticleHPFissionURR::G4ParticleHPFissionURR

(

)

Definition at line 57 of file G4ParticleHPFissionURR.cc.

                                               : G4HadronicInteraction( "NeutronHPFissionURR" ) {
  SetMinEnergy(  0.0 * CLHEP::eV );
  SetMaxEnergy( 20.0 * CLHEP::MeV );
  particleHPfission = new G4ParticleHPFission;
}

~G4ParticleHPFissionURR()

G4ParticleHPFissionURR::~G4ParticleHPFissionURR

(

)

Definition at line 64 of file G4ParticleHPFissionURR.cc.

{}

Member Function Documentation

ApplyYourself()

G4HadFinalState * G4ParticleHPFissionURR::ApplyYourself ( const G4HadProjectile & aTrack, G4Nucleus & aTargetNucleus )

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 67 of file G4ParticleHPFissionURR.cc.

                                                                                                           {
  const G4Material* theMaterial = aTrack.GetMaterial();
  G4double kineticEnergy = aTrack.GetKineticEnergy();
  G4HadFinalState* theFinalState = nullptr;
  if ( kineticEnergy < (*URRlimits).back().first  ||  kineticEnergy > (*URRlimits).back().second ) {
    return particleHPfission->ApplyYourself( aTrack, aNucleus );
  }
  G4int elementI = -1;
  G4int isotopeJ = -1;
  G4int A = aNucleus.GetA_asInt();
  G4int Z = aNucleus.GetZ_asInt();
  // finds the element and isotope of the selected target aNucleus
  for ( G4int i = 0; i < (G4int)theMaterial->GetNumberOfElements(); ++i ) {
    if ( Z == theMaterial->GetElement(i)->GetZasInt() ) {
      for ( G4int j = 0; j < (G4int)theMaterial->GetElement(i)->GetNumberOfIsotopes(); ++j ) {
        if ( A == theMaterial->GetElement(i)->GetIsotope(j)->GetN() ) {
          isotopeJ = j;
          break;
        }
      }
      // the loop cannot be ended here because the material can have two elements with same Z but different isotopic composition
      if ( isotopeJ != -1 ) {
        // isotope was found and for loop is ended
        elementI = (G4int)theMaterial->GetElement(i)->GetIndex();
        break;
      }
    }  // end if find element
  }  // end element loop
  // if element or isotope are not selected no further computations
  if (elementI == -1 || isotopeJ == -1) { return theFinalState; }
  
  // Check whether the energy is out of the URR limits for the given element
  if ( kineticEnergy < (*URRlimits).at(elementI).first  ||  kineticEnergy > (*URRlimits).at(elementI).second ) { 
    // Call fission final state in G4ParicleHPChannel and SELECT ISOTOPE (to be improved in the future)
    G4ParticleHPManager::GetInstance()->OpenReactionWhiteBoard();
    theFinalState = (*G4ParticleHPManager::GetInstance()->GetFissionFinalStates())[elementI]->ApplyYourself( aTrack, -2 );
    // Update target nucleus information according to the selected isotope
    G4int selectedIsotope_A = G4ParticleHPManager::GetInstance()->GetReactionWhiteBoard()->GetTargA();
    aNucleus.SetParameters( selectedIsotope_A, Z );
    const G4Element* target_element = (*G4Element::GetElementTable())[elementI];
    const G4Isotope* target_isotope = nullptr;
    // Find the selected isotope among in the element
    for ( G4int j = 0; j < (G4int)target_element->GetNumberOfIsotopes(); ++j ) {
      target_isotope = target_element->GetIsotope(j);
      if ( target_isotope->GetN() == selectedIsotope_A ) break;
    }
    aNucleus.SetIsotope( target_isotope );
    G4ParticleHPManager::GetInstance()->CloseReactionWhiteBoard();
  } else { 
    // the energy is inside the limits of the URR, part copied from G4ParticleHPChannel::ApplyYourself
    if ( G4ParticleHPManager::GetInstance()->GetUseWendtFissionModel() ) {
      if ( (*G4ParticleHPManager::GetInstance()->GetFissionFinalStates())[elementI]->GetWendtFissionGenerator() ) {
        theFinalState = (*G4ParticleHPManager::GetInstance()->GetFissionFinalStates())[elementI]->GetWendtFissionGenerator()->ApplyYourself( aTrack, Z, A );
      }
    }
    if ( ! theFinalState ) {
      G4int icounter = 0;
      G4int icounter_max = 1024;
      while ( theFinalState == nullptr ) {
        icounter++;
        if ( icounter > icounter_max ) {
          G4cout << "Loop-counter exceeded the threshold value at " << __LINE__ << "th line of " << __FILE__ << "." << G4endl;
          break;
        }
        // calls the final state for the found element and isotope
        theFinalState = ((*G4ParticleHPManager::GetInstance()->GetFissionFinalStates())[elementI]->GetFinalStates())[isotopeJ]->ApplyYourself( aTrack );
      }
    }
  }
  return theFinalState;
}

Referenced by ApplyYourself().

BuildPhysicsTable()

void G4ParticleHPFissionURR::BuildPhysicsTable ( const G4ParticleDefinition & )

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 140 of file G4ParticleHPFissionURR.cc.

                                                                            {
  particleHPfission->BuildPhysicsTable( *(G4Neutron::Neutron()) );
  URRlimits = G4ParticleHPManager::GetInstance()->GetURRlimits();
  if ( URRlimits == nullptr ) {
    G4ParticleHPProbabilityTablesStore::GetInstance()->InitURRlimits();
    URRlimits = G4ParticleHPProbabilityTablesStore::GetInstance()->GetURRlimits();
    G4ParticleHPManager::GetInstance()->RegisterURRlimits( URRlimits );
  }
}

GetFatalEnergyCheckLevels()

const std::pair< G4double, G4double > G4ParticleHPFissionURR::GetFatalEnergyCheckLevels ( ) const

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 151 of file G4ParticleHPFissionURR.cc.

                                                                                            {
  // max energy non-conservation is mass of heavy nucleus
  return std::pair< G4double, G4double >( 10.0 * perCent, 350.0 * CLHEP::GeV );
}

GetVerboseLevel()

G4int G4ParticleHPFissionURR::GetVerboseLevel

(

)

const

Definition at line 157 of file G4ParticleHPFissionURR.cc.

                                                    {
  return G4ParticleHPManager::GetInstance()->GetVerboseLevel();
}

ModelDescription()

void G4ParticleHPFissionURR::ModelDescription ( std::ostream & outFile ) const

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 167 of file G4ParticleHPFissionURR.cc.

                                                                         {
   outFile << "High Precision model based on Evaluated Nuclear Data Files (ENDF) for fission reaction of neutrons in the unresolved resonance region.";
}

SetVerboseLevel()

void G4ParticleHPFissionURR::SetVerboseLevel

(

G4int

newValue

)

Definition at line 162 of file G4ParticleHPFissionURR.cc.

                                                             {
  G4ParticleHPManager::GetInstance()->SetVerboseLevel( newValue );
}

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The documentation for this class was generated from the following files:

• G4ParticleHPFissionURR.hh
• G4ParticleHPFissionURR.cc