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This commit is contained in:
Gabriele Cosmo
2016-06-09 12:11:21 +02:00
parent 516dbf1a58
commit d93e1e39a9
5384 changed files with 125662 additions and 82444 deletions
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source/processes/electromagnetic/standard/src/G4BraggModel.cc
+48 -75
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@@ -20,8 +20,8 @@
// * statement, and all its terms. *
// ********************************************************************
//
// $Id: G4BraggModel.cc,v 1.2 2004/12/01 19:37:14 vnivanch Exp $
// GEANT4 tag $Name: geant4-07-00-cand-03 $
// $Id: G4BraggModel.cc,v 1.8 2005/05/12 11:06:43 vnivanch Exp $
// GEANT4 tag $Name: geant4-07-01 $
//
// -------------------------------------------------------------------
//
@@ -42,6 +42,7 @@
// 13-02-03 Add name (V.Ivanchenko)
// 04-06-03 Fix compilation warnings (V.Ivanchenko)
// 12-09-04 Add lowestKinEnergy and change order of if in DEDX method (V.Ivanchenko)
// 11-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
// Class Description:
//
@@ -58,6 +59,7 @@
#include "G4BraggModel.hh"
#include "Randomize.hh"
#include "G4Electron.hh"
#include "G4ParticleChangeForLoss.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -71,10 +73,9 @@ G4BraggModel::G4BraggModel(const G4ParticleDefinition* p, const G4String& nam)
isIon(false)
{
if(p) SetParticle(p);
highKinEnergy = 2.0*MeV;
lowKinEnergy = 0.0*MeV;
lowestKinEnergy = 1.0*keV;
theZieglerFactor = eV*cm2*1.0e-15;
theElectron = G4Electron::Electron();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -84,38 +85,6 @@ G4BraggModel::~G4BraggModel()
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4BraggModel::SetParticle(const G4ParticleDefinition* p)
{
if(particle != p) {
particle = p;
mass = particle->GetPDGMass();
spin = particle->GetPDGSpin();
G4double q = particle->GetPDGCharge()/eplus;
chargeSquare = q*q;
massRate = mass/proton_mass_c2;
ratio = electron_mass_c2/mass;
if(particle->GetParticleName() == "GenericIon") isIon = true;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4BraggModel::HighEnergyLimit(const G4ParticleDefinition* p)
{
if(!particle) SetParticle(p);
return highKinEnergy;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4BraggModel::LowEnergyLimit(const G4ParticleDefinition* p)
{
if(!particle) SetParticle(p);
return lowKinEnergy;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4BraggModel::MinEnergyCut(const G4ParticleDefinition*,
const G4MaterialCutsCouple* couple)
{
@@ -124,28 +93,27 @@ G4double G4BraggModel::MinEnergyCut(const G4ParticleDefinition*,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4bool G4BraggModel::IsInCharge(const G4ParticleDefinition* p)
{
if(!particle) SetParticle(p);
return (p->GetPDGCharge() != 0.0 && p->GetPDGMass() > 10.*MeV);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4BraggModel::Initialise(const G4ParticleDefinition* p,
const G4DataVector&)
{
if(!particle) SetParticle(p);
if(p != particle) SetParticle(p);
G4String pname = particle->GetParticleName();
if(particle->GetParticleType() == "nucleus" &&
pname != "deuteron" && pname != "triton") isIon = true;
if(pParticleChange)
fParticleChange = reinterpret_cast<G4ParticleChangeForLoss*>(pParticleChange);
else
fParticleChange = new G4ParticleChangeForLoss();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4BraggModel::ComputeDEDX(const G4MaterialCutsCouple* couple,
const G4ParticleDefinition* p,
G4double kineticEnergy,
G4double cutEnergy)
G4double G4BraggModel::ComputeDEDXPerVolume(const G4Material* material,
const G4ParticleDefinition* p,
G4double kineticEnergy,
G4double cutEnergy)
{
const G4Material* material = couple->GetMaterial();
G4double tmax = MaxSecondaryEnergy(p, kineticEnergy);
G4double tkin = kineticEnergy/massRate;
G4double dedx = 0.0;
@@ -175,7 +143,8 @@ G4double G4BraggModel::ComputeDEDX(const G4MaterialCutsCouple* couple,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double G4BraggModel::CrossSection(const G4MaterialCutsCouple* couple,
G4double G4BraggModel::CrossSectionPerVolume(
const G4Material* material,
const G4ParticleDefinition* p,
G4double kineticEnergy,
G4double cutEnergy,
@@ -192,8 +161,7 @@ G4double G4BraggModel::CrossSection(const G4MaterialCutsCouple* couple,
G4double beta2 = kineticEnergy*(kineticEnergy + 2.0*mass)/energy2;
cross = 1.0/cutEnergy - 1.0/maxEnergy - beta2*log(maxEnergy/cutEnergy)/tmax;
cross *= twopi_mc2_rcl2*chargeSquare*
(couple->GetMaterial()->GetElectronDensity())/beta2;
cross *= twopi_mc2_rcl2*chargeSquare*(material->GetElectronDensity())/beta2;
}
// G4cout << "BR: e= " << kineticEnergy << " tmin= " << cutEnergy << " tmax= " << tmax
// << " cross= " << cross << G4endl;
@@ -202,13 +170,13 @@ G4double G4BraggModel::CrossSection(const G4MaterialCutsCouple* couple,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4DynamicParticle* G4BraggModel::SampleSecondary(
vector<G4DynamicParticle*>* G4BraggModel::SampleSecondaries(
const G4MaterialCutsCouple*,
const G4DynamicParticle* dp,
G4double tmin,
G4double maxEnergy)
{
G4double tmax = MaxSecondaryEnergy(dp);
G4double tmax = MaxSecondaryKinEnergy(dp);
G4double xmax = min(tmax, maxEnergy);
G4double xmin = min(xmax,tmin);
@@ -219,7 +187,7 @@ G4DynamicParticle* G4BraggModel::SampleSecondary(
G4double grej = 1.0;
G4double deltaKinEnergy, f;
G4ThreeVector momentum = dp->GetMomentumDirection();
G4ThreeVector direction = dp->GetMomentumDirection();
// sampling follows ...
do {
@@ -247,27 +215,22 @@ G4DynamicParticle* G4BraggModel::SampleSecondary(
G4double phi = twopi * G4UniformRand() ;
G4ThreeVector deltaDirection(sint*cos(phi),sint*sin(phi), cost) ;
deltaDirection.rotateUz(momentum);
deltaDirection.rotateUz(direction);
// Change kinematics of primary particle
kineticEnergy -= deltaKinEnergy;
G4ThreeVector finalP = direction*totMomentum - deltaDirection*deltaMomentum;
finalP = finalP.unit();
fParticleChange->SetProposedKineticEnergy(kineticEnergy);
fParticleChange->SetProposedMomentumDirection(finalP);
// create G4DynamicParticle object for delta ray
G4DynamicParticle* delta = new G4DynamicParticle(G4Electron::Electron(),
deltaDirection,deltaKinEnergy);
G4DynamicParticle* delta = new G4DynamicParticle(theElectron,deltaDirection,
deltaKinEnergy);
return delta;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
vector<G4DynamicParticle*>* G4BraggModel::SampleSecondaries(
const G4MaterialCutsCouple* couple,
const G4DynamicParticle* dp,
G4double tmin,
G4double maxEnergy)
{
vector<G4DynamicParticle*>* vdp = new vector<G4DynamicParticle*>;
G4DynamicParticle* delta = SampleSecondary(couple, dp, tmin, maxEnergy);
vdp->push_back(delta);
return vdp;
}
@@ -391,6 +354,7 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
{2.652E+0, 3.000E+0, 1.920E+3, 2.000E+3, 2.230E-2},
{2.085E+0, 2.352E+0, 2.157E+3, 2.634E+3, 1.816E-2},
{1.951E+0, 2.199E+0, 2.393E+3, 2.699E+3, 1.568E-2},
// Z= 11-20
{2.542E+0, 2.869E+0, 2.628E+3, 1.854E+3, 1.472E-2},
{3.791E+0, 4.293E+0, 2.862E+3, 1.009E+3, 1.397E-2},
{4.154E+0, 4.739E+0, 2.766E+3, 1.645E+2, 2.023E-2},
@@ -401,6 +365,7 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
{5.731E+0, 6.500E+0, 4.253E+3, 5.300E+2, 1.123E-2},
{5.152E+0, 5.833E+0, 4.482E+3, 5.457E+2, 1.129E-2},
{5.521E+0, 6.252E+0, 4.710E+3, 5.533E+2, 1.112E-2},
// Z= 21-30
{5.201E+0, 5.884E+0, 4.938E+3, 5.609E+2, 9.995E-3},
{4.858E+0, 5.489E+0, 5.260E+3, 6.511E+2, 8.930E-3},
{4.479E+0, 5.055E+0, 5.391E+3, 9.523E+2, 9.117E-3},
@@ -411,6 +376,7 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
{3.553E+0, 4.004E+0, 6.205E+3, 5.551E+2, 8.763E-3},
{3.696E+0, 4.194E+0, 4.649E+3, 8.113E+1, 2.242E-2},
{4.210E+0, 4.750E+0, 6.953E+3, 2.952E+2, 6.809E-3},
// Z= 31-40
{5.041E+0, 5.697E+0, 7.173E+3, 2.026E+2, 6.725E-3},
{5.554E+0, 6.300E+0, 6.496E+3, 1.100E+2, 9.689E-3},
{5.323E+0, 6.012E+0, 7.611E+3, 2.925E+2, 6.447E-3},
@@ -421,16 +387,19 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
{6.339E+0, 7.159E+0, 8.693E+3, 3.303E+2, 6.003E-3},
{6.407E+0, 7.234E+0, 8.907E+3, 3.678E+2, 5.889E-3},
{6.734E+0, 7.603E+0, 9.120E+3, 4.052E+2, 5.765E-3},
// Z= 41-50
{6.901E+0, 7.791E+0, 9.333E+3, 4.427E+2, 5.587E-3},
{6.424E+0, 7.248E+0, 9.545E+3, 4.802E+2, 5.376E-3},
{6.799E+0, 7.671E+0, 9.756E+3, 5.176E+2, 5.315E-3},
{6.109E+0, 6.887E+0, 9.966E+3, 5.551E+2, 5.151E-3},
{5.924E+0, 6.677E+0, 1.018E+4, 5.925E+2, 4.919E-3},
{5.238E+0, 5.900E+0, 1.038E+4, 6.300E+2, 4.758E-3},
{5.345E+0, 6.038E+0, 6.790E+3, 3.978E+2, 1.676E-2},
// {5.623, 6.354, 7160.0, 337.6, 0.013940}, // Ag Ziegler77
{5.345E+0, 6.038E+0, 6.790E+3, 3.978E+2, 1.676E-2}, // Ag ICRU49
{5.814E+0, 6.554E+0, 1.080E+4, 3.555E+2, 4.626E-3},
{6.229E+0, 7.024E+0, 1.101E+4, 3.709E+2, 4.540E-3},
{6.409E+0, 7.227E+0, 1.121E+4, 3.864E+2, 4.474E-3},
// Z= 51-60
{7.500E+0, 8.480E+0, 8.608E+3, 3.480E+2, 9.074E-3},
{6.979E+0, 7.871E+0, 1.162E+4, 3.924E+2, 4.402E-3},
{7.725E+0, 8.716E+0, 1.183E+4, 3.948E+2, 4.376E-3},
@@ -441,6 +410,7 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
{7.488E+0, 8.444E+0, 1.283E+4, 4.069E+2, 4.420E-3},
{7.291E+0, 8.219E+0, 1.303E+4, 4.093E+2, 4.298E-3},
{7.098E+0, 8.000E+0, 1.323E+4, 4.118E+2, 4.182E-3},
// Z= 61-70
{6.909E+0, 7.786E+0, 1.343E+4, 4.142E+2, 4.058E-3},
{6.728E+0, 7.580E+0, 1.362E+4, 4.166E+2, 3.976E-3},
{6.551E+0, 7.380E+0, 1.382E+4, 4.190E+2, 3.877E-3},
@@ -451,6 +421,7 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
{5.071E+0, 5.706E+0, 1.479E+4, 4.330E+2, 3.405E-3},
{4.926E+0, 5.542E+0, 1.498E+4, 4.335E+2, 3.342E-3},
{4.788E+0, 5.386E+0, 1.517E+4, 4.359E+2, 3.292E-3},
// Z= 71-80
{4.893E+0, 5.505E+0, 1.536E+4, 4.384E+2, 3.243E-3},
{5.028E+0, 5.657E+0, 1.555E+4, 4.408E+2, 3.195E-3},
{4.738E+0, 5.329E+0, 1.574E+4, 4.432E+2, 3.186E-3},
@@ -459,8 +430,10 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
{5.071E+0, 5.704E+0, 1.630E+4, 4.409E+2, 3.082E-3},
{4.946E+0, 5.563E+0, 1.649E+4, 4.401E+2, 2.965E-3},
{4.477E+0, 5.034E+0, 1.667E+4, 4.393E+2, 2.871E-3},
{4.844E+0, 5.458E+0, 7.852E+3, 9.758E+2, 2.077E-2},
// {4.856, 5.460, 18320.0, 438.5, 0.002542}, //Ziegler77
{4.844E+0, 5.458E+0, 7.852E+3, 9.758E+2, 2.077E-2}, //ICRU49
{4.307E+0, 4.843E+0, 1.704E+4, 4.878E+2, 2.882E-3},
// Z= 81-90
{4.723E+0, 5.311E+0, 1.722E+4, 5.370E+2, 2.913E-3},
{5.319E+0, 5.982E+0, 1.740E+4, 5.863E+2, 2.871E-3},
{5.956E+0, 6.700E+0, 1.780E+4, 6.770E+2, 2.660E-3},
@@ -471,6 +444,7 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
{7.506E+0, 8.448E+0, 1.848E+4, 5.863E+2, 2.727E-3},
{7.648E+0, 8.609E+0, 1.866E+4, 5.863E+2, 2.697E-3},
{7.711E+0, 8.679E+0, 1.883E+4, 5.863E+2, 2.641E-3},
// Z= 91-92
{7.407E+0, 8.336E+0, 1.901E+4, 5.863E+2, 2.603E-3},
{7.290E+0, 8.204E+0, 1.918E+4, 5.863E+2, 2.673E-3}
};
@@ -513,7 +487,6 @@ G4double G4BraggModel::DEDX(const G4Material* material,
eloss = StoppingPower(material, kineticEnergy)
* (material->GetTotNbOfAtomsPerVolume());
eloss *= material->GetTotNbOfAtomsPerVolume();
if(1 < numberOfElements) {
G4int nAtoms = 0;