| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | // $Id: HadrontherapyMaterial.cc; May 2005
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| 27 | // ----------------------------------------------------------------------------
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| 28 | // GEANT 4 - Hadrontherapy example
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| 29 | // ----------------------------------------------------------------------------
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| 30 | // Code developed by:
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| 31 | //
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| 32 | // G.A.P. Cirrone(a)*, F. Di Rosa(a), S. Guatelli(b), G. Russo(a)
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| 33 | //
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| 34 | // (a) Laboratori Nazionali del Sud
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| 35 | // of the National Institute for Nuclear Physics, Catania, Italy
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| 36 | // (b) National Institute for Nuclear Physics Section of Genova, genova, Italy
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| 37 | //
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| 38 | // * cirrone@lns.infn.it
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| 39 | // ----------------------------------------------------------------------------
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| 40 | #include "globals.hh"
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| 41 | #include "G4Material.hh"
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| 42 | #include "G4MaterialTable.hh"
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| 43 | #include "G4Element.hh"
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| 44 | #include "G4ElementTable.hh"
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| 45 | #include "HadrontherapyMaterial.hh"
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| 46 |
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| 47 | HadrontherapyMaterial::HadrontherapyMaterial():
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| 48 | matW(0), matAl(0), matSi(0), matTa(0), matCu(0),
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| 49 | vacuum(0), matplexiglass(0), brass(0),
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| 50 | kapton(0), matPb(0), titanium(0), matAir(0),
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| 51 | matH2O(0), soft(0), gold(0), bone(0), muscle(0)
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| 52 | {;}
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| 53 |
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| 54 | HadrontherapyMaterial::~HadrontherapyMaterial()
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| 55 | {
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| 56 | delete muscle;
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| 57 | delete bone;
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| 58 | delete gold;
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| 59 | delete soft;
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| 60 | delete matH2O;
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| 61 | delete matAir;
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| 62 | delete titanium;
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| 63 | delete matPb;
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| 64 | delete kapton;
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| 65 | delete brass;
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| 66 | delete matplexiglass;
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| 67 | delete vacuum;
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| 68 | delete matCu;
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| 69 | delete matTa;
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| 70 | delete matSi;
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| 71 | delete matAl;
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| 72 | delete matW;
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| 73 | }
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| 74 |
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| 75 | void HadrontherapyMaterial::DefineMaterials()
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| 76 | {
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| 77 | // Define required materials
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| 78 |
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| 79 | G4double z; // Atomic numebr
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| 80 | G4double a; // Atomic mass
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| 81 | G4double d; // Density
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| 82 | G4int nComponents;// Number of components
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| 83 | G4double fractionmass; // Fraction in mass of an element in a material
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| 84 | G4int nAtoms; // Number of atoms in a molecuule
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| 85 |
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| 86 | // Elements
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| 87 |
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| 88 | a = 1.01*g/mole;
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| 89 | G4Element* elH = new G4Element ("Hydrogen","H",z = 1.,a);
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| 90 |
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| 91 | a = 14.01*g/mole;
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| 92 | G4Element* elN = new G4Element("Nitrogen","N",z = 7.,a);
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| 93 |
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| 94 | a = 16.00*g/mole;
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| 95 | G4Element* elO = new G4Element("Oxygen","O",z = 8.,a);
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| 96 |
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| 97 | a = 12.011*g/mole;
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| 98 | G4Element* elC = new G4Element("Carbon","C",z = 6.,a);
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| 99 |
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| 100 | a = 22.99*g/mole;
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| 101 | G4Element* elNa = new G4Element("Sodium","Na",z = 11.,a);
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| 102 |
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| 103 | a = 24.305*g/mole;
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| 104 | G4Element* elMg = new G4Element("Magnesium","Mg",z = 12.,a);
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| 105 |
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| 106 | a = 30.974*g/mole;
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| 107 | G4Element* elP = new G4Element("Phosphorus","P",z = 15.,a);
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| 108 |
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| 109 | a = 32.06*g/mole;
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| 110 | G4Element* elS = new G4Element("Sulfur","S",z = 16.,a);
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| 111 |
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| 112 | a = 35.453*g/mole;
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| 113 | G4Element* elCl = new G4Element("Chlorine","Cl",z = 17.,a);
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| 114 |
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| 115 | a = 39.098*g/mole;
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| 116 | G4Element* elK = new G4Element("Potassium","K",z = 19.,a);
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| 117 |
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| 118 | a = 40.08*g/mole;
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| 119 | G4Element* elCa = new G4Element("Calcium","Ca",z = 20.,a);
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| 120 |
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| 121 | a = 65.38*g/mole;
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| 122 | G4Element* elZn = new G4Element("Zinc","Zn",z = 30.,a);
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| 123 |
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| 124 | a = 55.85*g/mole;
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| 125 | G4Element* elFe = new G4Element("Iron","Fe",z = 26.,a);
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| 126 |
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| 127 | a = 63.546*g/mole;
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| 128 | d = 8.90*g/cm3;
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| 129 | G4Element* elCu = new G4Element("Copper","Cu", z = 29., a);
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| 130 |
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| 131 | // Materials
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| 132 |
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| 133 | // Tungsten
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| 134 | z = 74.;
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| 135 | a = 183.84* g/mole;
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| 136 | d = 19.3*g/cm3;
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| 137 | matW = new G4Material("Tungsten", z, a, d);
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| 138 |
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| 139 | // Aluminum
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| 140 | z = 13.;
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| 141 | a = 26.98*g/mole;
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| 142 | d = 2.700*g/cm3;
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| 143 | matAl = new G4Material("MatAluminum",z, a, d);
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| 144 |
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| 145 | // Silicon
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| 146 | z = 14.;
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| 147 | a = 28.09*g/mole;
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| 148 | d = 2.330*g/cm3;
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| 149 | matSi = new G4Material("MatSilicon",z, a, d);
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| 150 |
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| 151 | // Tantalum
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| 152 | z = 73.;
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| 153 | a = 180.948*g/mole;
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| 154 | d = 16.6*g/cm3;
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| 155 | matTa = new G4Material("MatTantalum", z, a, d);
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| 156 |
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| 157 | // Copper
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| 158 | z = 29.;
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| 159 | a = 63.546*g/mole;
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| 160 | d = 8.90*g/cm3;
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| 161 | matCu = new G4Material("MatCopper", z, a, d);
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| 162 |
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| 163 | // Vacuum
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| 164 | G4double density = universe_mean_density;
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| 165 | G4double pressure = 3.e-18*pascal;
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| 166 | G4double temperature = 2.73*kelvin;
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| 167 | a = 1.01*g/mole;
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| 168 | z = 1;
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| 169 | vacuum = new G4Material("Galactic", z, a,
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| 170 | density,kStateGas,temperature,pressure);
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| 171 |
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| 172 | // Plexiglass
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| 173 | d = 1.18*g/cm3;
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| 174 | matplexiglass = new G4Material("PMMA",d,3);
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| 175 | matplexiglass -> AddElement(elH,0.08);
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| 176 | matplexiglass -> AddElement(elC,0.60);
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| 177 | matplexiglass -> AddElement(elO,0.32);
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| 178 |
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| 179 | // Brass
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| 180 | d = 8.40*g/cm3;
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| 181 | nComponents = 2;
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| 182 | G4Material* brass = new G4Material("Brass", d, nComponents);
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| 183 | brass -> AddElement(elZn, fractionmass = 30*perCent);
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| 184 | brass -> AddElement(elCu, fractionmass = 70*perCent);
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| 185 |
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| 186 | // Kapton
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| 187 | d = 1.43*g/cm3;
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| 188 | nComponents = 4;
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| 189 | G4Material* kapton = new G4Material("Kapton", d, nComponents);
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| 190 | kapton -> AddElement(elH, nAtoms = 10);
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| 191 | kapton -> AddElement(elO, nAtoms = 5);
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| 192 | kapton -> AddElement(elC, nAtoms = 22);
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| 193 | kapton -> AddElement(elN, nAtoms = 2);
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| 194 |
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| 195 | // Lead
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| 196 | a = 207.19*g/mole;
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| 197 | z = 82.;
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| 198 | d = 11.35*g/cm3;
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| 199 | matPb = new G4Material("Lead", z, a, d);
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| 200 |
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| 201 | // Titanium
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| 202 | z = 22.;
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| 203 | a = 47.88*g/mole;
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| 204 | d = 4.50*g/cm3;
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| 205 | titanium = new G4Material("titanium", z, a, d);
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| 206 |
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| 207 | // Air material
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| 208 | d = 1.290*mg/cm3;
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| 209 | nComponents = 2;
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| 210 | G4Material* matAir = new G4Material("Air", d, nComponents);
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| 211 | matAir -> AddElement(elN,0.7);
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| 212 | matAir -> AddElement(elO,0.3);
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| 213 |
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| 214 | // Water
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| 215 | d = 1.000*g/cm3;
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| 216 | nComponents = 2;
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| 217 | matH2O = new G4Material("Water", d, nComponents);
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| 218 | matH2O -> AddElement(elH,2);
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| 219 | matH2O -> AddElement(elO,1);
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| 220 | matH2O -> GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
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| 221 | matH2O -> SetChemicalFormula("H_2O");
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| 222 | G4cout << "-----------> CHEMICAL FORMULA FOR WATER FIXED <----------"<< G4endl;
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| 223 |
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| 224 | //soft tissue(http://www.nist.gov)
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| 225 | d = 1.0*g/cm3;
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| 226 | nComponents = 13;
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| 227 | soft = new G4Material("tissue",d, nComponents);
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| 228 | soft -> AddElement(elH,0.104472);
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| 229 | soft -> AddElement(elC,0.23219);
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| 230 | soft -> AddElement(elN,0.02488);
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| 231 | soft -> AddElement(elO,0.630238);
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| 232 | soft -> AddElement(elNa,0.00113);
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| 233 | soft -> AddElement(elMg,0.00013);
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| 234 | soft -> AddElement(elP,0.00133);
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| 235 | soft -> AddElement(elS,0.00199);
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| 236 | soft -> AddElement(elCl,0.00134);
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| 237 | soft -> AddElement(elK,0.00199);
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| 238 | soft -> AddElement(elCa,0.00023);
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| 239 | soft -> AddElement(elFe,0.00005);
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| 240 | soft -> AddElement(elZn,0.00003);
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| 241 |
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| 242 | // Gold
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| 243 | z = 79;
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| 244 | a = 196.97*g/mole;
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| 245 | d = 19.32*g/cm3;
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| 246 | gold = new G4Material("gold", z, a, d);
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| 247 |
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| 248 | // Compact bone (http://www.NIST.gov)
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| 249 | d = 1.85*g/cm3;
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| 250 | nComponents = 8;
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| 251 | bone = new G4Material("bone", d, nComponents);
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| 252 | bone -> AddElement(elH,0.063984);
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| 253 | bone -> AddElement(elC,0.278);
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| 254 | bone -> AddElement(elN,0.027);
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| 255 | bone -> AddElement(elO,0.410016);
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| 256 | bone -> AddElement(elMg,0.002);
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| 257 | bone -> AddElement(elP,0.07);
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| 258 | bone -> AddElement(elS,0.002);
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| 259 | bone -> AddElement(elCa,0.147);
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| 260 |
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| 261 | //muscle(http://www.NIST.gov)
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| 262 | nComponents = 9;
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| 263 | muscle = new G4Material("muscle", d, nComponents);
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| 264 | muscle -> AddElement(elH,0.101997);
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| 265 | muscle -> AddElement(elC,0.123);
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| 266 | muscle -> AddElement(elN,0.035);
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| 267 | muscle -> AddElement(elNa,0.0008);
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| 268 | muscle -> AddElement(elO,0.729);
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| 269 | muscle -> AddElement(elMg,0.0002);
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| 270 | muscle -> AddElement(elP,0.002);
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| 271 | muscle -> AddElement(elS,0.005);
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| 272 | muscle -> AddElement(elK,0.003);
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| 273 | }
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| 274 |
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| 275 | G4Material* HadrontherapyMaterial::GetMat(G4String material)
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| 276 | {
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| 277 | G4Material* pttoMaterial = G4Material::GetMaterial(material);
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| 278 | return pttoMaterial;
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| 279 | }
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| 280 |
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