Gabriele Cosmo
135 lines
5.8 KiB
C++
135 lines
5.8 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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// ********************************************************************
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// * *
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// * cosmicray_charging advanced example for Geant4 *
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// * (adapted simulation of test-mass charging in the LISA mission) *
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// * *
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// * Henrique Araujo (h.araujo@imperial.ac.uk) & Peter Wass *
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// * Imperial College London *
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// * *
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// ********************************************************************
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void LISADetectorConstruction::ConstructMaterials(void) {
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// Elements
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G4Element* elementH = new G4Element("Hydrogen", "H", 1., 1.0079*g/mole);
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G4Element* elementC = new G4Element("Carbon", "C", 6., 12.011*g/mole);
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G4Element* elementN = new G4Element("Nitrogen", "N", 7., 14.007*g/mole);
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G4Element* elementO = new G4Element("Oxygen", "O", 8., 15.9994*g/mole);
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G4Element* elementMg = new G4Element("Magnesium", "Mg",12., 24.3050*g/mole);
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G4Element* elementAl = new G4Element("Aluminium", "Al",13., 26.9815*g/mole);
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G4Element* elementSi = new G4Element("Silicon", "Si",14., 28.0855*g/mole);
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G4Element* elementTi = new G4Element("Titanium", "Ti",22., 47.90*g/mole);
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G4Element* elementV = new G4Element("Vanadium", "V", 23., 50.9415*g/mole);
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G4Element* elementFe = new G4Element("Iron", "Fe",26., 55.845*g/mole);
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G4Element* elementMo = new G4Element("Molybdenum","Mo",42., 95.94*g/mole);
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G4Element* elementPt = new G4Element("Platinum", "Pt",78., 195.08*g/mole);
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G4Element* elementAu = new G4Element("Gold", "Au",79., 196.97*g/mole);
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// Materials
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vacuum = new G4Material("vacuum", 1, 1.00794*g/mole,
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1.0E-25*g/cm3, kStateGas, 0.1*kelvin, 1.0E-19*pascal);
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// Aluminium alloy 6061-T6
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Al6061 = new G4Material("Al6061", 2.70*g/cm3, 4);
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Al6061->AddElement(elementAl, 0.980);
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Al6061->AddElement(elementMg, 0.010);
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Al6061->AddElement(elementSi, 0.006);
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Al6061->AddElement(elementFe, 0.004);
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// Aluminium Alloy honeycomb
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AlHoneycomb = new G4Material("AlHoneycomb",0.05*g/cm3, 4);
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AlHoneycomb->AddElement(elementAl, 0.980);
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AlHoneycomb->AddElement(elementMg, 0.010);
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AlHoneycomb->AddElement(elementSi, 0.006);
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AlHoneycomb->AddElement(elementFe, 0.004);
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// Solar Cells****
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Scell = new G4Material("Scell", 7.82*g/cm3, 1);
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Scell->AddElement(elementSi, 1.00);
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// MLI Blanket: mylar (composition from STAR Stopping Power database)
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MLImat = new G4Material("MLImat", 1.40*g/cm3, 3);
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MLImat->AddElement(elementH, 0.041959);
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MLImat->AddElement(elementC, 0.625017);
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MLImat->AddElement(elementO, 0.333025);
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// Molybdenum
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molybdenum = new G4Material("molybdenum", 10.22*g/cm3, 1);
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molybdenum->AddElement(elementMo, 1.00);
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// Titanium Alloy (Ti-6Al-4V)
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TiAlloy = new G4Material("TiAlloy", 4.43*g/cm3, 3);
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TiAlloy->AddElement(elementTi, 0.90);
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TiAlloy->AddElement(elementAl, 0.06);
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TiAlloy->AddElement(elementV, 0.04);
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// Gold
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gold = new G4Material("gold", 19.32*g/cm3, 1);
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gold->AddElement(elementAu, 1.00);
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// Gold-Platinum 70%/30%
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AuPt = new G4Material("AuPt", 19.92*g/cm3, 2);
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AuPt->AddElement(elementAu, 0.70);
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AuPt->AddElement(elementPt, 0.30);
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// CRFP (Carbon Fiber Reinforced Polymer): M55 Quasiisotropic Layup
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CFRP = new G4Material("CFRP", 1.66*g/cm3, 1);
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CFRP->AddElement(elementC,1);
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// Silicate glass
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G4Material* SiGlass = new G4Material("SiGlass", 2.20*g/cm3, 2);
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SiGlass->AddElement(elementO, 2);
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SiGlass->AddElement(elementSi,1);
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// Titanium glass
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G4Material* TiGlass = new G4Material("TiGlass", 4.25*g/cm3, 2);
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TiGlass->AddElement(elementO, 2);
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TiGlass->AddElement(elementTi,1);
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// Corning 7972 ULE Titanium Silicate Glass
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ULEglass = new G4Material("ULEglass", 2.21*g/cm3, 2);
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ULEglass->AddMaterial(SiGlass, 0.925);
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ULEglass->AddMaterial(TiGlass, 0.075);
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// SHAPAL-M (AlN)
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SHAPAL = new G4Material("SHAPAL-M", 2.90*g/cm3, 2);
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SHAPAL->AddElement(elementAl,1);
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SHAPAL->AddElement(elementN, 1);
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// Silicon carbide
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SiC = new G4Material("SiC", 3.1*g/cm3, 2);
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SiC->AddElement(elementSi,1);
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SiC->AddElement(elementC, 1);
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// Foam: Polystyrene-based
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foam = new G4Material("foam",0.05*g/cm3, 2);
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foam->AddElement(elementC, 0.90);
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foam->AddElement(elementH, 0.10);
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}
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