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 // ------------------------------------------- 27 // ------------------------------------------------------------------- 28 // 28 // 29 // GEANT4 Class file 29 // GEANT4 Class file 30 // 30 // 31 // 31 // 32 // File name: G4hICRU49Nuclear 32 // File name: G4hICRU49Nuclear 33 // 33 // 34 // Author: V.Ivanchenko (Vladimir.Ivanc 34 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch) 35 // 35 // 36 // Creation date: 20 July 2000 36 // Creation date: 20 July 2000 37 // 37 // 38 // Modifications: 38 // Modifications: 39 // 20/07/2000 V.Ivanchenko First implementati 39 // 20/07/2000 V.Ivanchenko First implementation 40 // 10/05/2001 V.Ivanchenko Clean up againist 40 // 10/05/2001 V.Ivanchenko Clean up againist Linux compilation with -Wall 41 // 41 // 42 // Class Description: 42 // Class Description: 43 // 43 // 44 // Nuclear stopping power parametrised accordi 44 // Nuclear stopping power parametrised according to 45 // ICRU Report N49, 1993. Moliere model. 45 // ICRU Report N49, 1993. Moliere model. 46 // G.Moliere "Theorie der Streuung schneller g 46 // G.Moliere "Theorie der Streuung schneller geladener Teilchen I; 47 // Einzelstreuungam abbgeschirmten Coulomb-Fel 47 // Einzelstreuungam abbgeschirmten Coulomb-Feld" Z. f. Naturforsch, A2, 48 // 133 (1947). 48 // 133 (1947). 49 // 49 // 50 // Class Description: End 50 // Class Description: End 51 // 51 // 52 // ------------------------------------------- 52 // ------------------------------------------------------------------- 53 // 53 // 54 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 55 55 56 #include "G4hICRU49Nuclear.hh" 56 #include "G4hICRU49Nuclear.hh" 57 57 58 #include "globals.hh" 58 #include "globals.hh" 59 #include "G4SystemOfUnits.hh" 59 #include "G4SystemOfUnits.hh" 60 #include "G4UnitsTable.hh" 60 #include "G4UnitsTable.hh" 61 #include "Randomize.hh" 61 #include "Randomize.hh" 62 62 63 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 64 64 65 G4hICRU49Nuclear::G4hICRU49Nuclear():G4VhNucle 65 G4hICRU49Nuclear::G4hICRU49Nuclear():G4VhNuclearStoppingPower() 66 {;} 66 {;} 67 67 68 //....oooOO0OOooo........oooOO0OOooo........oo 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 69 69 70 G4hICRU49Nuclear::~G4hICRU49Nuclear() 70 G4hICRU49Nuclear::~G4hICRU49Nuclear() 71 {;} 71 {;} 72 72 73 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 74 74 75 G4double G4hICRU49Nuclear::NuclearStoppingPowe 75 G4double G4hICRU49Nuclear::NuclearStoppingPower(G4double kineticEnergy, 76 G4double z1, G 76 G4double z1, G4double z2, 77 G4double m1, G 77 G4double m1, G4double m2Local) const 78 { 78 { 79 G4double energy = kineticEnergy/keV ; // en 79 G4double energy = kineticEnergy/keV ; // energy in keV 80 G4double ionloss = 0.0; 80 G4double ionloss = 0.0; 81 81 82 G4double rm = (m1 + m2Local) * ( std::pow(z1 82 G4double rm = (m1 + m2Local) * ( std::pow(z1, .23) + std::pow(z2, .23) ) ; 83 83 84 G4double er = 32.536 * m2Local * energy / ( 84 G4double er = 32.536 * m2Local * energy / ( z1 * z2 * rm ) ; // reduced energy 85 85 86 static const G4double a[104][2] = { 86 static const G4double a[104][2] = { 87 { 1.0E+8, 5.831E-8}, 87 { 1.0E+8, 5.831E-8}, 88 { 8.0E+7, 7.288E-8}, 88 { 8.0E+7, 7.288E-8}, 89 { 6.0E+7, 9.719E-8}, 89 { 6.0E+7, 9.719E-8}, 90 { 5.0E+7, 1.166E-7}, 90 { 5.0E+7, 1.166E-7}, 91 { 4.0E+7, 1.457E-7}, 91 { 4.0E+7, 1.457E-7}, 92 { 3.0E+7, 1.942E-7}, 92 { 3.0E+7, 1.942E-7}, 93 { 2.0E+7, 2.916E-7}, 93 { 2.0E+7, 2.916E-7}, 94 { 1.5E+7, 3.887E-7}, 94 { 1.5E+7, 3.887E-7}, 95 95 96 { 1.0E+7, 5.833E-7}, 96 { 1.0E+7, 5.833E-7}, 97 { 8.0E+6, 7.287E-7}, 97 { 8.0E+6, 7.287E-7}, 98 { 6.0E+6, 9.712E-7}, 98 { 6.0E+6, 9.712E-7}, 99 { 5.0E+6, 1.166E-6}, 99 { 5.0E+6, 1.166E-6}, 100 { 4.0E+6, 1.457E-6}, 100 { 4.0E+6, 1.457E-6}, 101 { 3.0E+6, 1.941E-6}, 101 { 3.0E+6, 1.941E-6}, 102 { 2.0E+6, 2.911E-6}, 102 { 2.0E+6, 2.911E-6}, 103 { 1.5E+6, 3.878E-6}, 103 { 1.5E+6, 3.878E-6}, 104 104 105 { 1.0E+6, 5.810E-6}, 105 { 1.0E+6, 5.810E-6}, 106 { 8.0E+5, 7.262E-6}, 106 { 8.0E+5, 7.262E-6}, 107 { 6.0E+5, 9.663E-6}, 107 { 6.0E+5, 9.663E-6}, 108 { 5.0E+5, 1.157E-5}, 108 { 5.0E+5, 1.157E-5}, 109 { 4.0E+5, 1.442E-5}, 109 { 4.0E+5, 1.442E-5}, 110 { 3.0E+5, 1.913E-5}, 110 { 3.0E+5, 1.913E-5}, 111 { 2.0E+5, 2.845E-5}, 111 { 2.0E+5, 2.845E-5}, 112 { 1.5E+5, 3.762E-5}, 112 { 1.5E+5, 3.762E-5}, 113 113 114 { 1.0E+5, 5.554E-5}, 114 { 1.0E+5, 5.554E-5}, 115 { 8.0E+4, 6.866E-5}, 115 { 8.0E+4, 6.866E-5}, 116 { 6.0E+4, 9.020E-5}, 116 { 6.0E+4, 9.020E-5}, 117 { 5.0E+4, 1.070E-4}, 117 { 5.0E+4, 1.070E-4}, 118 { 4.0E+4, 1.319E-4}, 118 { 4.0E+4, 1.319E-4}, 119 { 3.0E+4, 1.722E-4}, 119 { 3.0E+4, 1.722E-4}, 120 { 2.0E+4, 2.499E-4}, 120 { 2.0E+4, 2.499E-4}, 121 { 1.5E+4, 3.248E-4}, 121 { 1.5E+4, 3.248E-4}, 122 122 123 { 1.0E+4, 4.688E-4}, 123 { 1.0E+4, 4.688E-4}, 124 { 8.0E+3, 5.729E-4}, 124 { 8.0E+3, 5.729E-4}, 125 { 6.0E+3, 7.411E-4}, 125 { 6.0E+3, 7.411E-4}, 126 { 5.0E+3, 8.718E-4}, 126 { 5.0E+3, 8.718E-4}, 127 { 4.0E+3, 1.063E-3}, 127 { 4.0E+3, 1.063E-3}, 128 { 3.0E+3, 1.370E-3}, 128 { 3.0E+3, 1.370E-3}, 129 { 2.0E+3, 1.955E-3}, 129 { 2.0E+3, 1.955E-3}, 130 { 1.5E+3, 2.511E-3}, 130 { 1.5E+3, 2.511E-3}, 131 131 132 { 1.0E+3, 3.563E-3}, 132 { 1.0E+3, 3.563E-3}, 133 { 8.0E+2, 4.314E-3}, 133 { 8.0E+2, 4.314E-3}, 134 { 6.0E+2, 5.511E-3}, 134 { 6.0E+2, 5.511E-3}, 135 { 5.0E+2, 6.430E-3}, 135 { 5.0E+2, 6.430E-3}, 136 { 4.0E+2, 7.756E-3}, 136 { 4.0E+2, 7.756E-3}, 137 { 3.0E+2, 9.855E-3}, 137 { 3.0E+2, 9.855E-3}, 138 { 2.0E+2, 1.375E-2}, 138 { 2.0E+2, 1.375E-2}, 139 { 1.5E+2, 1.736E-2}, 139 { 1.5E+2, 1.736E-2}, 140 140 141 { 1.0E+2, 2.395E-2}, 141 { 1.0E+2, 2.395E-2}, 142 { 8.0E+1, 2.850E-2}, 142 { 8.0E+1, 2.850E-2}, 143 { 6.0E+1, 3.552E-2}, 143 { 6.0E+1, 3.552E-2}, 144 { 5.0E+1, 4.073E-2}, 144 { 5.0E+1, 4.073E-2}, 145 { 4.0E+1, 4.802E-2}, 145 { 4.0E+1, 4.802E-2}, 146 { 3.0E+1, 5.904E-2}, 146 { 3.0E+1, 5.904E-2}, 147 { 1.5E+1, 9.426E-2}, 147 { 1.5E+1, 9.426E-2}, 148 148 149 { 1.0E+1, 1.210E-1}, 149 { 1.0E+1, 1.210E-1}, 150 { 8.0E+0, 1.377E-1}, 150 { 8.0E+0, 1.377E-1}, 151 { 6.0E+0, 1.611E-1}, 151 { 6.0E+0, 1.611E-1}, 152 { 5.0E+0, 1.768E-1}, 152 { 5.0E+0, 1.768E-1}, 153 { 4.0E+0, 1.968E-1}, 153 { 4.0E+0, 1.968E-1}, 154 { 3.0E+0, 2.235E-1}, 154 { 3.0E+0, 2.235E-1}, 155 { 2.0E+0, 2.613E-1}, 155 { 2.0E+0, 2.613E-1}, 156 { 1.5E+0, 2.871E-1}, 156 { 1.5E+0, 2.871E-1}, 157 157 158 { 1.0E+0, 3.199E-1}, 158 { 1.0E+0, 3.199E-1}, 159 { 8.0E-1, 3.354E-1}, 159 { 8.0E-1, 3.354E-1}, 160 { 6.0E-1, 3.523E-1}, 160 { 6.0E-1, 3.523E-1}, 161 { 5.0E-1, 3.609E-1}, 161 { 5.0E-1, 3.609E-1}, 162 { 4.0E-1, 3.693E-1}, 162 { 4.0E-1, 3.693E-1}, 163 { 3.0E-1, 3.766E-1}, 163 { 3.0E-1, 3.766E-1}, 164 { 2.0E-1, 3.803E-1}, 164 { 2.0E-1, 3.803E-1}, 165 { 1.5E-1, 3.788E-1}, 165 { 1.5E-1, 3.788E-1}, 166 166 167 { 1.0E-1, 3.711E-1}, 167 { 1.0E-1, 3.711E-1}, 168 { 8.0E-2, 3.644E-1}, 168 { 8.0E-2, 3.644E-1}, 169 { 6.0E-2, 3.530E-1}, 169 { 6.0E-2, 3.530E-1}, 170 { 5.0E-2, 3.444E-1}, 170 { 5.0E-2, 3.444E-1}, 171 { 4.0E-2, 3.323E-1}, 171 { 4.0E-2, 3.323E-1}, 172 { 3.0E-2, 3.144E-1}, 172 { 3.0E-2, 3.144E-1}, 173 { 2.0E-2, 2.854E-1}, 173 { 2.0E-2, 2.854E-1}, 174 { 1.5E-2, 2.629E-1}, 174 { 1.5E-2, 2.629E-1}, 175 175 176 { 1.0E-2, 2.298E-1}, 176 { 1.0E-2, 2.298E-1}, 177 { 8.0E-3, 2.115E-1}, 177 { 8.0E-3, 2.115E-1}, 178 { 6.0E-3, 1.883E-1}, 178 { 6.0E-3, 1.883E-1}, 179 { 5.0E-3, 1.741E-1}, 179 { 5.0E-3, 1.741E-1}, 180 { 4.0E-3, 1.574E-1}, 180 { 4.0E-3, 1.574E-1}, 181 { 3.0E-3, 1.372E-1}, 181 { 3.0E-3, 1.372E-1}, 182 { 2.0E-3, 1.116E-1}, 182 { 2.0E-3, 1.116E-1}, 183 { 1.5E-3, 9.559E-2}, 183 { 1.5E-3, 9.559E-2}, 184 184 185 { 1.0E-3, 7.601E-2}, 185 { 1.0E-3, 7.601E-2}, 186 { 8.0E-4, 6.668E-2}, 186 { 8.0E-4, 6.668E-2}, 187 { 6.0E-4, 5.605E-2}, 187 { 6.0E-4, 5.605E-2}, 188 { 5.0E-4, 5.008E-2}, 188 { 5.0E-4, 5.008E-2}, 189 { 4.0E-4, 4.352E-2}, 189 { 4.0E-4, 4.352E-2}, 190 { 3.0E-4, 3.617E-2}, 190 { 3.0E-4, 3.617E-2}, 191 { 2.0E-4, 2.768E-2}, 191 { 2.0E-4, 2.768E-2}, 192 { 1.5E-4, 2.279E-2}, 192 { 1.5E-4, 2.279E-2}, 193 193 194 { 1.0E-4, 1.723E-2}, 194 { 1.0E-4, 1.723E-2}, 195 { 8.0E-5, 1.473E-2}, 195 { 8.0E-5, 1.473E-2}, 196 { 6.0E-5, 1.200E-2}, 196 { 6.0E-5, 1.200E-2}, 197 { 5.0E-5, 1.052E-2}, 197 { 5.0E-5, 1.052E-2}, 198 { 4.0E-5, 8.950E-3}, 198 { 4.0E-5, 8.950E-3}, 199 { 3.0E-5, 7.246E-3}, 199 { 3.0E-5, 7.246E-3}, 200 { 2.0E-5, 5.358E-3}, 200 { 2.0E-5, 5.358E-3}, 201 { 1.5E-5, 4.313E-3}, 201 { 1.5E-5, 4.313E-3}, 202 { 0.0, 3.166E-3} 202 { 0.0, 3.166E-3} 203 }; 203 }; 204 204 205 for (G4int i=1; i<104; i++) 205 for (G4int i=1; i<104; i++) 206 { 206 { 207 if (er > a[i][0]) { 207 if (er > a[i][0]) { 208 ionloss = 208 ionloss = 209 (a[i][1]-a[i-1][1])*(er-a[i-1][0])/(a 209 (a[i][1]-a[i-1][1])*(er-a[i-1][0])/(a[i][0]-a[i-1][0])+a[i-1][1]; 210 break; 210 break; 211 } 211 } 212 } 212 } 213 213 214 // Stragling 214 // Stragling 215 if(lossFlucFlag) { 215 if(lossFlucFlag) { 216 G4double sig = 4.0 * m1 * m2Local / ((m1 + 216 G4double sig = 4.0 * m1 * m2Local / ((m1 + m2Local)*(m1 + m2Local)* 217 (4.0 + 0.197*std::pow(er,-1. 217 (4.0 + 0.197*std::pow(er,-1.6991)+6.584*std::pow(er,-1.0494))) ; 218 218 219 ionloss *= G4RandGauss::shoot(1.0,sig) ; 219 ionloss *= G4RandGauss::shoot(1.0,sig) ; 220 } 220 } 221 221 222 ionloss *= 8.462 * z1 * z2 * m1 / rm ; // Re 222 ionloss *= 8.462 * z1 * z2 * m1 / rm ; // Return to [ev/(10^15 atoms/cm^2] 223 223 224 if ( ionloss < 0.0) ionloss = 0.0 ; 224 if ( ionloss < 0.0) ionloss = 0.0 ; 225 225 226 return ionloss; 226 return ionloss; 227 } 227 } 228 228 229 229 230 230 231 231 232 232 233 233