62 lines
3.3 KiB
C++
62 lines
3.3 KiB
C++
#include "Material.h"
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#include "G4Element.hh"
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#include "G4NistManager.hh"
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#include "G4PhysicalConstants.hh"
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#include "G4SystemOfUnits.hh"
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void DefineMaterials() {
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G4double a, z; // 摩尔质量, 原子序数
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G4int ncomponents, fractionmass, natoms; // 组分数, 质量分数, 原子数
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G4double density, pressure, temperature;
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G4NistManager* nist = G4NistManager::Instance();
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// 已有
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nist->FindOrBuildMaterial("G4_AIR");
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nist->FindOrBuildMaterial("G4_Al");
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// 真空
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density = universe_mean_density;
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pressure = 3.e-18 * pascal;
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temperature = 2.73 * kelvin;
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new G4Material("Vacuum", z = 1., a = 1.01 * g / mole, density, kStateGas, temperature, pressure);
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// 5系铝合金 0.4 Si + 0.35 Fe + 0.1 Cu + 0.7 Mn + 4.5 Mg + 0.15 Cr + 0.25 Zn + 0.15 Ti + 93.4 Al
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density = 2.68 * g / cm3;
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G4Material* AlAlloyS5 = new G4Material("AluminumAlloySeries5", density, ncomponents = 1);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Si"), fractionmass = .4 * perCent);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Fe"), fractionmass = .35 * perCent);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Cu"), fractionmass = .1 * perCent);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Mn"), fractionmass = .7 * perCent);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Mg"), fractionmass = 4.5 * perCent);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Cr"), fractionmass = .15 * perCent);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Zn"), fractionmass = .25 * perCent);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Ti"), fractionmass = .15 * perCent);
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// AlAlloyS5->AddElement(nist->FindOrBuildElement("Al"), fractionmass = 93.4 * perCent);
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AlAlloyS5->AddElement(nist->FindOrBuildElement("Al"), fractionmass = 100. * perCent);
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// 泰普龙 Taparan
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density = 1.44 * g / cm3;
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G4Material* Taparan = new G4Material("Taparan", density, ncomponents = 4);
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Taparan->AddElement(nist->FindOrBuildElement("C"), natoms = 14);
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Taparan->AddElement(nist->FindOrBuildElement("H"), natoms = 10);
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Taparan->AddElement(nist->FindOrBuildElement("N"), natoms = 2);
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Taparan->AddElement(nist->FindOrBuildElement("O"), natoms = 2);
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// 填充材质
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density = 0.23 * g / cm3;
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G4Material* midMaterial = new G4Material("midMaterial", density, ncomponents = 11);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("Al"), .3);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("Fe"), .25);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("C"), .1);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("O"), .1);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("H"), .02);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("N"), .03);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("Mg"), .1);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("Mn"), .04);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("Zn"), .03);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("Cr"), .015);
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midMaterial->AddElementByMassFraction(nist->FindOrBuildElement("Ti"), .015);
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}
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