G4StatMFMacroBiNucleon Class Reference

#include <G4StatMFMacroBiNucleon.hh>

Inheritance diagram for G4StatMFMacroBiNucleon:

Collaboration diagram for G4StatMFMacroBiNucleon:

Public Member Functions
	G4StatMFMacroBiNucleon ()
	~G4StatMFMacroBiNucleon ()
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 38 of file G4StatMFMacroBiNucleon.hh.

Constructor & Destructor Documentation

G4StatMFMacroBiNucleon::G4StatMFMacroBiNucleon ( )

inline

Definition at line 43 of file G4StatMFMacroBiNucleon.hh.

: G4VStatMFMacroCluster(2) {};

G4StatMFMacroBiNucleon::~G4StatMFMacroBiNucleon ( )

inline

Definition at line 46 of file G4StatMFMacroBiNucleon.hh.

{};

Member Function Documentation

G4double G4StatMFMacroBiNucleon::CalcEnergy ( const G4double  T )

virtual

Implements G4VStatMFMacroCluster.

Definition at line 88 of file G4StatMFMacroBiNucleon.cc.

{
  _Energy  = -G4NucleiProperties::GetBindingEnergy(theA,1) + 
    G4StatMFParameters::GetCoulomb() * theZARatio * theZARatio 
    * theA*G4Pow::GetInstance()->Z23(theA) + 1.5*T;
                            
  return _Energy;               
}

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G4double G4StatMFMacroBiNucleon::CalcEntropy ( const G4double  T, const G4double  FreeVol  )

virtual

Implements G4VStatMFMacroCluster.

Definition at line 97 of file G4StatMFMacroBiNucleon.cc.

{
  G4double Entropy = 0.0;
  if (_MeanMultiplicity > 0.0) {
    G4double ThermalWaveLenght = 16.15*fermi/std::sqrt(T);
    G4double lambda3 = ThermalWaveLenght*ThermalWaveLenght*ThermalWaveLenght;
    // Is this formula correct?
    Entropy = _MeanMultiplicity*(2.5+G4Log(3.0*theA*std::sqrt((G4double)theA)*FreeVol
                         /(lambda3*_MeanMultiplicity)));
  }
  return Entropy;
}

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G4double G4StatMFMacroBiNucleon::CalcMeanMultiplicity ( const G4double  FreeVol, const G4double  mu, const G4double  nu, const G4double  T  )

virtual

Implements G4VStatMFMacroCluster.

Definition at line 64 of file G4StatMFMacroBiNucleon.cc.

{
  G4double ThermalWaveLenght = 16.15*fermi/std::sqrt(T);
  G4double lambda3 = ThermalWaveLenght*ThermalWaveLenght*ThermalWaveLenght;
    
  const G4double BindingE = G4NucleiProperties::GetBindingEnergy(theA,1); 
  //old value was 2.796*MeV
  G4double exponent = (BindingE + theA*(mu+nu*theZARatio) - 
               G4StatMFParameters::GetCoulomb()*theZARatio*theZARatio*theA
               *G4Pow::GetInstance()->Z23(theA))/T;

  // To avoid numerical problems
  if (exponent < -300.0) exponent = -300.0;
  else if (exponent > 300.0) exponent = 300.0;

  _MeanMultiplicity = (degeneracy*FreeVol*theA*std::sqrt((G4double)theA)/lambda3)*
    G4Exp(exponent);
             
  return _MeanMultiplicity;
}

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G4double G4StatMFMacroBiNucleon::CalcZARatio ( const G4double  )

inlinevirtual

Implements G4VStatMFMacroCluster.

Definition at line 66 of file G4StatMFMacroBiNucleon.hh.

{return theZARatio = 0.5;}

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

• geant4.10.03.p01/source/processes/hadronic/models/de_excitation/multifragmentation/include/G4StatMFMacroBiNucleon.hh
• geant4.10.03.p01/source/processes/hadronic/models/de_excitation/multifragmentation/src/G4StatMFMacroBiNucleon.cc