Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // 26 // >> 27 // $Id: G4StatMFMacroNucleon.cc,v 1.5 2006/06/29 20:25:19 gunter Exp $ >> 28 // GEANT4 tag $Name: geant4-08-01-patch-01 $ 27 // 29 // 28 // Hadronic Process: Nuclear De-excitations 30 // Hadronic Process: Nuclear De-excitations 29 // by V. Lara 31 // by V. Lara 30 32 31 #include "G4StatMFMacroNucleon.hh" 33 #include "G4StatMFMacroNucleon.hh" 32 #include "G4PhysicalConstants.hh" << 33 #include "G4SystemOfUnits.hh" << 34 #include "G4Log.hh" << 35 #include "G4Exp.hh" << 36 34 37 G4StatMFMacroNucleon::G4StatMFMacroNucleon() << 35 // Operators 38 : G4VStatMFMacroCluster(1), _NeutronMeanMult << 39 _ProtonMeanMultiplicity(0.0) << 40 {} << 41 36 42 G4StatMFMacroNucleon::~G4StatMFMacroNucleon() << 37 G4StatMFMacroNucleon & G4StatMFMacroNucleon:: 43 {} << 38 operator=(const G4StatMFMacroNucleon & ) 44 << 39 { 45 G4double << 40 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFMacroNucleon::operator= meant to not be accessable"); 46 G4StatMFMacroNucleon::CalcMeanMultiplicity(con << 41 return *this; 47 const G4double mu, << 42 } 48 const G4double nu, const G4double << 43 >> 44 >> 45 G4bool G4StatMFMacroNucleon::operator==(const G4StatMFMacroNucleon & ) const >> 46 { >> 47 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFMacroNucleon::operator== meant to not be accessable"); >> 48 return false; >> 49 } >> 50 >> 51 >> 52 G4bool G4StatMFMacroNucleon::operator!=(const G4StatMFMacroNucleon & ) const 49 { 53 { 50 if (T <= 0.0) { << 54 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFMacroNucleon::operator!= meant to not be accessable"); 51 throw G4HadronicException(__FILE__, __LINE << 55 return true; 52 "G4StatMFMacroNucleon::CalcMeanMul << 56 } 53 } << 54 57 55 G4double ThermalWaveLenght = 16.15*fermi/std << 58 G4double G4StatMFMacroNucleon::CalcMeanMultiplicity(const G4double FreeVol, const G4double mu, >> 59 const G4double nu, const G4double T) >> 60 { >> 61 if (T <= 0.0) throw G4HadronicException(__FILE__, __LINE__, "G4StatMFMacroNucleon::CalcMeanMultiplicity: Temperature less or equal 0"); >> 62 const G4double ThermalWaveLenght = 16.15*fermi/std::sqrt(T); 56 63 57 G4double lambda3 = ThermalWaveLenght*Thermal << 64 const G4double lambda3 = ThermalWaveLenght*ThermalWaveLenght*ThermalWaveLenght; 58 65 59 static const G4double degeneracy = 2.0; << 66 const G4double degeneracy = 2.0; 60 67 61 G4double exponent_proton = (mu + nu - G4Stat << 68 const G4double Coulomb = (3./5.)*(elm_coupling/G4StatMFParameters::Getr0())* 62 G4double exponent_neutron = mu/T; << 69 (1.0 - 1.0/std::pow(1.0+G4StatMFParameters::GetKappaCoulomb(),1./3.)); >> 70 >> 71 G4double exponent_proton = (mu+nu-Coulomb)/T; >> 72 G4double exponent_neutron = mu/T; 63 73 64 if (exponent_neutron > 300.0) exponent_neutr << 74 if (exponent_neutron > 700.0) exponent_proton = 700.0; 65 if (exponent_proton > 300.0) exponent_proton << 75 if (exponent_proton > 700.0) exponent_proton = 700.0; 66 76 67 _NeutronMeanMultiplicity = << 77 _NeutronMeanMultiplicity = (degeneracy*FreeVol/lambda3)*std::exp(mu/T); 68 (degeneracy*FreeVol/lambda3)*G4Exp(exponen << 69 78 70 _ProtonMeanMultiplicity = << 79 _ProtonMeanMultiplicity = (degeneracy*FreeVol/lambda3)* 71 (degeneracy*FreeVol/lambda3)*G4Exp(exponen << 80 std::exp((mu+nu-Coulomb)/T); 72 81 73 return _MeanMultiplicity = _NeutronMeanMulti << 82 >> 83 >> 84 return _MeanMultiplicity = _NeutronMeanMultiplicity + _ProtonMeanMultiplicity; >> 85 74 } 86 } 75 87 76 88 77 G4double G4StatMFMacroNucleon::CalcEnergy(cons 89 G4double G4StatMFMacroNucleon::CalcEnergy(const G4double T) 78 { 90 { 79 return _Energy = G4StatMFParameters::GetCoul << 91 const G4double Coulomb = (3./5.)*(elm_coupling/G4StatMFParameters::Getr0())* >> 92 (1.0 - 1.0/std::pow(1.0+G4StatMFParameters::GetKappaCoulomb(),1./3.)); >> 93 >> 94 return _Energy = Coulomb * theZARatio + (3./2.) * T; >> 95 80 } 96 } 81 97 82 G4double << 98 G4double G4StatMFMacroNucleon::CalcEntropy(const G4double T, const G4double FreeVol) 83 G4StatMFMacroNucleon::CalcEntropy(const G4doub << 84 { 99 { 85 G4double ThermalWaveLenght = 16.15*fermi/std << 100 const G4double ThermalWaveLenght = 16.15*fermi/std::sqrt(T); 86 G4double lambda3 = ThermalWaveLenght*Thermal << 101 const G4double lambda3 = ThermalWaveLenght*ThermalWaveLenght*ThermalWaveLenght; 87 102 88 G4double NeutronEntropy = 0.0; << 103 G4double NeutronEntropy = 0.0; 89 if (_NeutronMeanMultiplicity > 0.0) << 104 if (_NeutronMeanMultiplicity > 0.0) 90 NeutronEntropy = _NeutronMeanMultiplicity* << 105 NeutronEntropy = _NeutronMeanMultiplicity*(5./2.+ 91 (lambda3*_NeutronMeanMultiplicity))) << 106 std::log(2.0*static_cast<G4double>(theA)*FreeVol/ 92 << 107 (lambda3*_NeutronMeanMultiplicity))); 93 G4double ProtonEntropy = 0.0; << 108 94 if (_ProtonMeanMultiplicity > 0.0) << 109 95 ProtonEntropy = _ProtonMeanMultiplicity*(2 << 110 G4double ProtonEntropy = 0.0; 96 (lambda3*_ProtonMeanMultiplicity))); << 111 if (_ProtonMeanMultiplicity > 0.0) 97 << 112 ProtonEntropy = _ProtonMeanMultiplicity*(5./2.+ 98 return NeutronEntropy+ProtonEntropy; << 113 std::log(2.0*static_cast<G4double>(theA)*FreeVol/ >> 114 (lambda3*_ProtonMeanMultiplicity))); >> 115 >> 116 >> 117 return NeutronEntropy+ProtonEntropy; 99 } 118 } 100 119 101 120