G4StatMFMacroNucleon Class Reference

#include <G4StatMFMacroNucleon.hh>

Inheritance diagram for G4StatMFMacroNucleon:

Public Member Functions
	G4StatMFMacroNucleon ()
	~G4StatMFMacroNucleon ()
G4double	CalcMeanMultiplicity (const G4double FreeVol, const G4double mu, const G4double nu, const G4double T)
G4double	CalcZARatio (const G4double)
G4double	CalcEnergy (const G4double T)
G4double	CalcEntropy (const G4double T, const G4double FreeVol)
Public Member Functions inherited from G4VStatMFMacroCluster
	G4VStatMFMacroCluster (const G4int Size)
virtual	~G4VStatMFMacroCluster ()
G4bool	operator== (const G4VStatMFMacroCluster &right) const
G4bool	operator!= (const G4VStatMFMacroCluster &right) const
G4double	GetMeanMultiplicity (void) const
G4double	GetInvLevelDensity (void) const
void	SetZARatio (const G4double value)
G4double	GetZARatio (void) const
void	SetSize (const G4double value)
G4double	GetSize (void) const

Additional Inherited Members
Protected Attributes inherited from G4VStatMFMacroCluster
G4int	theA
G4double	_InvLevelDensity
G4double	_Entropy
G4double	theZARatio
G4double	_MeanMultiplicity
G4double	_Energy

Detailed Description

Definition at line 37 of file G4StatMFMacroNucleon.hh.

Constructor & Destructor Documentation

G4StatMFMacroNucleon::G4StatMFMacroNucleon

(

)

Definition at line 36 of file G4StatMFMacroNucleon.cc.

  : G4VStatMFMacroCluster(1), _NeutronMeanMultiplicity(0.0),
    _ProtonMeanMultiplicity(0.0)
{}

G4StatMFMacroNucleon::~G4StatMFMacroNucleon

(

)

Definition at line 41 of file G4StatMFMacroNucleon.cc.

{}

Member Function Documentation

G4double G4StatMFMacroNucleon::CalcEnergy ( const G4double  T )

virtual

Implements G4VStatMFMacroCluster.

Definition at line 79 of file G4StatMFMacroNucleon.cc.

References G4VStatMFMacroCluster::_Energy, python.hepunit::elm_coupling, G4StatMFParameters::GetKappaCoulomb(), G4StatMFParameters::Getr0(), and G4VStatMFMacroCluster::theZARatio.

{
  G4double Coulomb = (3./5.)*(elm_coupling/G4StatMFParameters::Getr0())*
    (1.0 - 1.0/std::pow(1.0+G4StatMFParameters::GetKappaCoulomb(),1./3.));
                                    
  return _Energy = Coulomb * theZARatio * theZARatio + (3./2.) * T;
}

G4double G4StatMFMacroNucleon::CalcEntropy ( const G4double  T, const G4double  FreeVol  )

virtual

Implements G4VStatMFMacroCluster.

Definition at line 88 of file G4StatMFMacroNucleon.cc.

References python.hepunit::fermi, and G4VStatMFMacroCluster::theA.

{
  G4double ThermalWaveLenght = 16.15*fermi/std::sqrt(T);
  G4double lambda3 = ThermalWaveLenght*ThermalWaveLenght*ThermalWaveLenght;

  G4double NeutronEntropy = 0.0;
  if (_NeutronMeanMultiplicity > 0.0)
    NeutronEntropy = _NeutronMeanMultiplicity*(5./2.+
              std::log(2.0*static_cast<G4double>(theA)*FreeVol/
                   (lambda3*_NeutronMeanMultiplicity)));
                
  G4double ProtonEntropy = 0.0;
  if (_ProtonMeanMultiplicity > 0.0)
    ProtonEntropy = _ProtonMeanMultiplicity*(5./2.+
              std::log(2.0*static_cast<G4double>(theA)*FreeVol/
                   (lambda3*_ProtonMeanMultiplicity)));
                
  return NeutronEntropy+ProtonEntropy;
}

G4double G4StatMFMacroNucleon::CalcMeanMultiplicity ( const G4double  FreeVol, const G4double  mu, const G4double  nu, const G4double  T  )

virtual

Implements G4VStatMFMacroCluster.

Definition at line 45 of file G4StatMFMacroNucleon.cc.

References G4VStatMFMacroCluster::_MeanMultiplicity, python.hepunit::elm_coupling, python.hepunit::fermi, G4StatMFParameters::GetKappaCoulomb(), and G4StatMFParameters::Getr0().

{
  if (T <= 0.0) {
    throw G4HadronicException(__FILE__, __LINE__, 
                  "G4StatMFMacroNucleon::CalcMeanMultiplicity: Temperature less or equal 0");
  }

  G4double ThermalWaveLenght = 16.15*fermi/std::sqrt(T);
    
  G4double lambda3 = ThermalWaveLenght*ThermalWaveLenght*ThermalWaveLenght;
    
  static const G4double degeneracy = 2.0;
    
  G4double Coulomb = (3./5.)*(elm_coupling/G4StatMFParameters::Getr0())*
    (1.0 - 1.0/std::pow(1.0+G4StatMFParameters::GetKappaCoulomb(),1./3.));

  G4double exponent_proton = (mu+nu-Coulomb)/T;
  G4double exponent_neutron = mu/T;

  if (exponent_neutron > 700.0) exponent_neutron = 700.0;
  if (exponent_proton > 700.0) exponent_proton = 700.0;

  _NeutronMeanMultiplicity = 
    (degeneracy*FreeVol/lambda3)*std::exp(exponent_neutron);
    
  _ProtonMeanMultiplicity = 
    (degeneracy*FreeVol/lambda3)*std::exp(exponent_proton);

  return _MeanMultiplicity = _NeutronMeanMultiplicity + _ProtonMeanMultiplicity;
}

G4double G4StatMFMacroNucleon::CalcZARatio ( const G4double  )

inlinevirtual

Implements G4VStatMFMacroCluster.

Definition at line 48 of file G4StatMFMacroNucleon.hh.

References G4VStatMFMacroCluster::theZARatio.

  { 
    theZARatio = 0.0;
    if (_ProtonMeanMultiplicity+_NeutronMeanMultiplicity > 0.0) {
      theZARatio = _ProtonMeanMultiplicity/
    (_ProtonMeanMultiplicity+_NeutronMeanMultiplicity);
    }
    return theZARatio; 
  }                 

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

• G4StatMFMacroNucleon.hh
• G4StatMFMacroNucleon.cc