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>> 27 // $Id: G4StatMFMacroNucleon.cc 91834 2015-08-07 07:24:22Z gcosmo $
27 // 28 //
28 // Hadronic Process: Nuclear De-excitations 29 // Hadronic Process: Nuclear De-excitations
29 // by V. Lara 30 // by V. Lara
30 31
31 #include "G4StatMFMacroNucleon.hh" 32 #include "G4StatMFMacroNucleon.hh"
32 #include "G4PhysicalConstants.hh" 33 #include "G4PhysicalConstants.hh"
33 #include "G4SystemOfUnits.hh" 34 #include "G4SystemOfUnits.hh"
34 #include "G4Log.hh" 35 #include "G4Log.hh"
35 #include "G4Exp.hh" 36 #include "G4Exp.hh"
36 37
37 G4StatMFMacroNucleon::G4StatMFMacroNucleon() 38 G4StatMFMacroNucleon::G4StatMFMacroNucleon()
38 : G4VStatMFMacroCluster(1), _NeutronMeanMult 39 : G4VStatMFMacroCluster(1), _NeutronMeanMultiplicity(0.0),
39 _ProtonMeanMultiplicity(0.0) 40 _ProtonMeanMultiplicity(0.0)
40 {} 41 {}
41 42
42 G4StatMFMacroNucleon::~G4StatMFMacroNucleon() 43 G4StatMFMacroNucleon::~G4StatMFMacroNucleon()
43 {} 44 {}
44 45
45 G4double 46 G4double
46 G4StatMFMacroNucleon::CalcMeanMultiplicity(con 47 G4StatMFMacroNucleon::CalcMeanMultiplicity(const G4double FreeVol,
47 const G4double mu, 48 const G4double mu,
48 const G4double nu, const G4double 49 const G4double nu, const G4double T)
49 { 50 {
50 if (T <= 0.0) { 51 if (T <= 0.0) {
51 throw G4HadronicException(__FILE__, __LINE 52 throw G4HadronicException(__FILE__, __LINE__,
52 "G4StatMFMacroNucleon::CalcMeanMul 53 "G4StatMFMacroNucleon::CalcMeanMultiplicity: Temperature less or equal 0");
53 } 54 }
54 55
55 G4double ThermalWaveLenght = 16.15*fermi/std 56 G4double ThermalWaveLenght = 16.15*fermi/std::sqrt(T);
56 57
57 G4double lambda3 = ThermalWaveLenght*Thermal 58 G4double lambda3 = ThermalWaveLenght*ThermalWaveLenght*ThermalWaveLenght;
58 59
59 static const G4double degeneracy = 2.0; 60 static const G4double degeneracy = 2.0;
60 61
61 G4double exponent_proton = (mu + nu - G4Stat 62 G4double exponent_proton = (mu + nu - G4StatMFParameters::GetCoulomb())/T;
62 G4double exponent_neutron = mu/T; 63 G4double exponent_neutron = mu/T;
63 64
64 if (exponent_neutron > 300.0) exponent_neutr 65 if (exponent_neutron > 300.0) exponent_neutron = 300.0;
65 if (exponent_proton > 300.0) exponent_proton 66 if (exponent_proton > 300.0) exponent_proton = 300.0;
66 67
67 _NeutronMeanMultiplicity = 68 _NeutronMeanMultiplicity =
68 (degeneracy*FreeVol/lambda3)*G4Exp(exponen 69 (degeneracy*FreeVol/lambda3)*G4Exp(exponent_neutron);
69 70
70 _ProtonMeanMultiplicity = 71 _ProtonMeanMultiplicity =
71 (degeneracy*FreeVol/lambda3)*G4Exp(exponen 72 (degeneracy*FreeVol/lambda3)*G4Exp(exponent_proton);
72 73
73 return _MeanMultiplicity = _NeutronMeanMulti 74 return _MeanMultiplicity = _NeutronMeanMultiplicity + _ProtonMeanMultiplicity;
74 } 75 }
75 76
76 77
77 G4double G4StatMFMacroNucleon::CalcEnergy(cons 78 G4double G4StatMFMacroNucleon::CalcEnergy(const G4double T)
78 { 79 {
79 return _Energy = G4StatMFParameters::GetCoul 80 return _Energy = G4StatMFParameters::GetCoulomb()*theZARatio*theZARatio + 1.5*T;
80 } 81 }
81 82
82 G4double 83 G4double
83 G4StatMFMacroNucleon::CalcEntropy(const G4doub 84 G4StatMFMacroNucleon::CalcEntropy(const G4double T, const G4double FreeVol)
84 { 85 {
85 G4double ThermalWaveLenght = 16.15*fermi/std 86 G4double ThermalWaveLenght = 16.15*fermi/std::sqrt(T);
86 G4double lambda3 = ThermalWaveLenght*Thermal 87 G4double lambda3 = ThermalWaveLenght*ThermalWaveLenght*ThermalWaveLenght;
87 88
88 G4double NeutronEntropy = 0.0; 89 G4double NeutronEntropy = 0.0;
89 if (_NeutronMeanMultiplicity > 0.0) 90 if (_NeutronMeanMultiplicity > 0.0)
90 NeutronEntropy = _NeutronMeanMultiplicity* 91 NeutronEntropy = _NeutronMeanMultiplicity*(2.5+G4Log(2*theA*FreeVol/
91 (lambda3*_NeutronMeanMultiplicity))) 92 (lambda3*_NeutronMeanMultiplicity)));
92 93
93 G4double ProtonEntropy = 0.0; 94 G4double ProtonEntropy = 0.0;
94 if (_ProtonMeanMultiplicity > 0.0) 95 if (_ProtonMeanMultiplicity > 0.0)
95 ProtonEntropy = _ProtonMeanMultiplicity*(2 96 ProtonEntropy = _ProtonMeanMultiplicity*(2.5+G4Log(2*theA*FreeVol/
96 (lambda3*_ProtonMeanMultiplicity))); 97 (lambda3*_ProtonMeanMultiplicity)));
97 98
98 return NeutronEntropy+ProtonEntropy; 99 return NeutronEntropy+ProtonEntropy;
99 } 100 }
100 101
101 102