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This commit is contained in:
Gabriele Cosmo
2016-06-09 16:25:56 +02:00
parent 74cad5e589
commit 89a9605df1
4440 changed files with 379508 additions and 189225 deletions
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source/processes/hadronic/util/src/G4Nucleus.cc
+65 -15
View File
@@ -37,6 +37,7 @@
// Chr. Volcker, 10-Nov-1997: new methods and class variables.
// HPW added utilities for low energy neutron transport. (12.04.1998)
// M.G. Pia, 2 Oct 1998: modified GetFermiMomentum to avoid memory leaks
// G.Folger, spring 2010: add integer A/Z interface
#include "G4Nucleus.hh"
#include "G4NucleiProperties.hh"
@@ -44,6 +45,7 @@
#include "G4HadronicException.hh"
G4Nucleus::G4Nucleus()
: theA(0), theZ(0), aEff(0.0), zEff(0)
{
pnBlackTrackEnergy = 0.0;
dtaBlackTrackEnergy = 0.0;
@@ -68,6 +70,19 @@ G4Nucleus::G4Nucleus( const G4double A, const G4double Z )
theTemp = 293.16*kelvin;
}
G4Nucleus::G4Nucleus( const G4int A, const G4int Z )
{
SetParameters( A, Z );
pnBlackTrackEnergy = 0.0;
dtaBlackTrackEnergy = 0.0;
pnBlackTrackEnergyfromAnnihilation = 0.0;
dtaBlackTrackEnergyfromAnnihilation = 0.0;
excitationEnergy = 0.0;
momentum = G4ThreeVector(0.,0.,0.);
fermiMomentum = 1.52*hbarc/fermi;
theTemp = 293.16*kelvin;
}
G4Nucleus::G4Nucleus( const G4Material *aMaterial )
{
ChooseParameters( aMaterial );
@@ -135,31 +150,59 @@ G4ReactionProduct G4Nucleus::GetThermalNucleus(G4double targetMass, G4double tem
G4Nucleus::ChooseParameters( const G4Material *aMaterial )
{
G4double random = G4UniformRand();
G4double sum = 0;
G4double sum = aMaterial->GetTotNbOfAtomsPerVolume();
const G4ElementVector *theElementVector = aMaterial->GetElementVector();
unsigned int i;
for(i=0; i<aMaterial->GetNumberOfElements(); ++i )
G4double running(0);
G4Element* element(0);
for(unsigned int i=0; i<aMaterial->GetNumberOfElements(); ++i )
{
sum += aMaterial->GetAtomicNumDensityVector()[i];
}
G4double running = 0;
for(i=0; i<aMaterial->GetNumberOfElements(); ++i )
{
running += aMaterial->GetAtomicNumDensityVector()[i];
if( running/sum > random ) {
aEff = (*theElementVector)[i]->GetA()*mole/g;
zEff = (*theElementVector)[i]->GetZ();
running += aMaterial->GetVecNbOfAtomsPerVolume()[i];
if( running > random*sum ) {
element=(*theElementVector)[i];
break;
}
}
if ( element->GetNumberOfIsotopes() > 0 ) {
G4double randomAbundance = G4UniformRand();
G4double sumAbundance = element->GetRelativeAbundanceVector()[0];
unsigned int iso=0;
while ( iso < element->GetNumberOfIsotopes() &&
sumAbundance < randomAbundance ) {
++iso;
sumAbundance += element->GetRelativeAbundanceVector()[iso];
}
theA=element->GetIsotope(iso)->GetN();
theZ=element->GetIsotope(iso)->GetZ();
aEff=theA;
zEff=theZ;
} else {
aEff = element->GetN();
zEff = element->GetZ();
theZ = G4int(zEff + 0.5);
theA = G4int(aEff + 0.5);
}
}
void
G4Nucleus::SetParameters( const G4double A, const G4double Z )
{
G4int myZ = G4int(Z + 0.5);
G4int myA = G4int(A + 0.5);
if( myA<1 || myZ<0 || myZ>myA )
theZ = G4int(Z + 0.5);
theA = G4int(A + 0.5);
if( theA<1 || theZ<0 || theZ>theA )
{
throw G4HadronicException(__FILE__, __LINE__,
"G4Nucleus::SetParameters called with non-physical parameters");
}
aEff = A; // atomic weight
zEff = Z; // atomic number
}
void
G4Nucleus::SetParameters( const G4int A, const G4int Z )
{
theZ = Z;
theA = A;
if( theA<1 || theZ<0 || theZ>theA )
{
throw G4HadronicException(__FILE__, __LINE__,
"G4Nucleus::SetParameters called with non-physical parameters");
@@ -188,6 +231,13 @@ G4ReactionProduct G4Nucleus::GetThermalNucleus(G4double targetMass, G4double tem
return G4NucleiProperties::GetNuclearMass(A, Z);
}
G4double
G4Nucleus::AtomicMass( const G4int A, const G4int Z ) const
{
// Now returns (atomic mass - electron masses)
return G4NucleiProperties::GetNuclearMass(A, Z);
}
G4double
G4Nucleus::GetThermalPz( const G4double mass, const G4double temp ) const
{