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53 // UCRL-CODE-224807 53 // UCRL-CODE-224807
54 // 54 //
55 // 55 //
>> 56 // $Id: G4FissionLibrary.cc 67966 2013-03-13 09:38:38Z gcosmo $
56 // 57 //
57 // neutron_hp -- source file 58 // neutron_hp -- source file
58 // J.M. Verbeke, Jan-2007 59 // J.M. Verbeke, Jan-2007
59 // A low energy neutron-induced fission model. 60 // A low energy neutron-induced fission model.
60 // 61 //
61 62
62 #include "G4FissionLibrary.hh" 63 #include "G4FissionLibrary.hh"
63 #include "G4ParticleHPManager.hh" <<
64 #include "G4SystemOfUnits.hh" 64 #include "G4SystemOfUnits.hh"
65 #include "G4PhysicsModelCatalog.hh" <<
66 65
67 G4FissionLibrary::G4FissionLibrary() 66 G4FissionLibrary::G4FissionLibrary()
68 : G4ParticleHPFinalState(), theIsotope(0), t << 67 : G4NeutronHPFinalState(), theIsotope(0), targetMass(0.0)
69 { 68 {
70 hasXsec = false; 69 hasXsec = false;
71 fe=0; <<
72 secID = G4PhysicsModelCatalog::GetModelID( " <<
73 } 70 }
74 71
75 G4FissionLibrary::~G4FissionLibrary() 72 G4FissionLibrary::~G4FissionLibrary()
76 {} 73 {}
77 74
78 G4ParticleHPFinalState * G4FissionLibrary::New << 75 G4NeutronHPFinalState * G4FissionLibrary::New()
79 { 76 {
80 G4FissionLibrary * theNew = new G4FissionLib 77 G4FissionLibrary * theNew = new G4FissionLibrary;
81 return theNew; 78 return theNew;
82 } 79 }
83 80
84 //void G4FissionLibrary::Init (G4double A, G4d 81 //void G4FissionLibrary::Init (G4double A, G4double Z, G4String & dirName, G4String &)
85 void G4FissionLibrary::Init (G4double A, G4dou << 82 void G4FissionLibrary::Init (G4double A, G4double Z, G4int M, G4String & dirName, G4String &)
86 { 83 {
87 G4String tString = "/FS/"; 84 G4String tString = "/FS/";
88 G4bool dbool; 85 G4bool dbool;
89 theIsotope = static_cast<G4int>(1000*Z+A); 86 theIsotope = static_cast<G4int>(1000*Z+A);
90 G4ParticleHPDataUsed aFile = theNames.GetNam << 87 G4NeutronHPDataUsed aFile = theNames.GetName(static_cast<G4int>(A), static_cast<G4int>(Z), M, dirName, tString, dbool);
91 G4String filename = aFile.GetName(); 88 G4String filename = aFile.GetName();
92 89
93 if(!dbool) 90 if(!dbool)
94 { 91 {
95 hasAnyData = false; 92 hasAnyData = false;
96 hasFSData = false; 93 hasFSData = false;
97 hasXsec = false; 94 hasXsec = false;
98 return; 95 return;
99 } 96 }
100 //std::ifstream theData(filename, std::ios:: << 97 std::ifstream theData(filename, std::ios::in);
101 std::istringstream theData(std::ios::in); <<
102 G4ParticleHPManager::GetInstance()->GetDataS <<
103 98
104 // here it comes 99 // here it comes
105 G4int infoType, dataType; 100 G4int infoType, dataType;
106 hasFSData = false; 101 hasFSData = false;
107 while (theData >> infoType) // Loop checking << 102 while (theData >> infoType)
108 { 103 {
109 hasFSData = true; 104 hasFSData = true;
110 theData >> dataType; 105 theData >> dataType;
111 switch(infoType) 106 switch(infoType)
112 { 107 {
113 case 1: 108 case 1:
114 if(dataType==4) theNeutronAngularDis.I 109 if(dataType==4) theNeutronAngularDis.Init(theData);
115 if(dataType==5) thePromptNeutronEnDis. 110 if(dataType==5) thePromptNeutronEnDis.Init(theData);
116 if(dataType==12) theFinalStatePhotons. 111 if(dataType==12) theFinalStatePhotons.InitMean(theData);
117 if(dataType==14) theFinalStatePhotons. 112 if(dataType==14) theFinalStatePhotons.InitAngular(theData);
118 if(dataType==15) theFinalStatePhotons. 113 if(dataType==15) theFinalStatePhotons.InitEnergies(theData);
119 break; 114 break;
120 case 2: 115 case 2:
121 if(dataType==1) theFinalStateNeutrons. 116 if(dataType==1) theFinalStateNeutrons.InitMean(theData);
122 break; 117 break;
123 case 3: 118 case 3:
124 if(dataType==1) theFinalStateNeutrons. 119 if(dataType==1) theFinalStateNeutrons.InitDelayed(theData);
125 if(dataType==5) theDelayedNeutronEnDis 120 if(dataType==5) theDelayedNeutronEnDis.Init(theData);
126 break; 121 break;
127 case 4: 122 case 4:
128 if(dataType==1) theFinalStateNeutrons. 123 if(dataType==1) theFinalStateNeutrons.InitPrompt(theData);
129 break; 124 break;
130 case 5: 125 case 5:
131 if(dataType==1) theEnergyRelease.Init( 126 if(dataType==1) theEnergyRelease.Init(theData);
132 break; 127 break;
133 default: 128 default:
134 G4cout << "G4FissionLibrary::Init: unk 129 G4cout << "G4FissionLibrary::Init: unknown data type"<<dataType<<G4endl;
135 throw G4HadronicException(__FILE__, __ 130 throw G4HadronicException(__FILE__, __LINE__, "G4FissionLibrary::Init: unknown data type");
136 break; 131 break;
137 } 132 }
138 } 133 }
139 targetMass = theFinalStateNeutrons.GetTarget 134 targetMass = theFinalStateNeutrons.GetTargetMass();
140 //theData.close(); << 135 theData.close();
141 } 136 }
142 137
143 G4HadFinalState* G4FissionLibrary::ApplyYourse << 138 G4HadFinalState * G4FissionLibrary::ApplyYourself(const G4HadProjectile & theTrack)
144 { 139 {
>> 140 theResult.Clear();
145 141
146 if ( theResult.Get() == NULL ) theResult.Put << 142 // prepare neutron
147 theResult.Get()->Clear(); <<
148 <<
149 // prepare neutron <<
150 G4double eKinetic = theTrack.GetKineticEnerg 143 G4double eKinetic = theTrack.GetKineticEnergy();
151 const G4HadProjectile* incidentParticle = &t << 144 const G4HadProjectile *incidentParticle = &theTrack;
152 G4ReactionProduct theNeutron(incidentParticl << 145 G4ReactionProduct theNeutron( const_cast<G4ParticleDefinition *>(incidentParticle->GetDefinition()) );
153 theNeutron.SetMomentum(incidentParticle->Get << 146 theNeutron.SetMomentum( incidentParticle->Get4Momentum().vect() );
154 theNeutron.SetKineticEnergy(eKinetic); << 147 theNeutron.SetKineticEnergy( eKinetic );
155 148
156 // prepare target << 149 // prepare target
157 G4Nucleus aNucleus; 150 G4Nucleus aNucleus;
158 G4ReactionProduct theTarget; 151 G4ReactionProduct theTarget;
159 G4ThreeVector neuVelo = (1./incidentParticle 152 G4ThreeVector neuVelo = (1./incidentParticle->GetDefinition()->GetPDGMass())*theNeutron.GetMomentum();
160 theTarget = aNucleus.GetBiasedThermalNucleus 153 theTarget = aNucleus.GetBiasedThermalNucleus( targetMass, neuVelo, theTrack.GetMaterial()->GetTemperature());
161 154
162 // set neutron and target in the FS classes << 155 // set neutron and target in the FS classes
163 //theNeutronAngularDis.SetNeutron(theNeutron << 156 theNeutronAngularDis.SetNeutron(theNeutron);
164 theNeutronAngularDis.SetProjectileRP(theNeut <<
165 theNeutronAngularDis.SetTarget(theTarget); 157 theNeutronAngularDis.SetTarget(theTarget);
166 158
167 // boost to target rest system << 159 // boost to target rest system
168 theNeutron.Lorentz(theNeutron, -1*theTarget) 160 theNeutron.Lorentz(theNeutron, -1*theTarget);
169 161
170 eKinetic = theNeutron.GetKineticEnergy(); 162 eKinetic = theNeutron.GetKineticEnergy();
171 163
172 // dice neutron and gamma multiplicities, en << 164 // dice neutron and gamma multiplicities, energies and momenta in Lab. @@
173 // no energy conservation on an event-to-eve << 165 // no energy conservation on an event-to-event basis. we rely on the data to be ok. @@
174 // also for mean, we rely on the consistency << 166 // also for mean, we rely on the consistency of the data. @@
175 167
176 G4int nPrompt=0, gPrompt=0; 168 G4int nPrompt=0, gPrompt=0;
177 SampleMult(theTrack, &nPrompt, &gPrompt, eKi 169 SampleMult(theTrack, &nPrompt, &gPrompt, eKinetic);
178 170
179 // Build neutrons and add them to dynamic pa << 171 // Build neutrons and add them to dynamic particle vector
180 G4double momentum; 172 G4double momentum;
181 for(G4int i=0; i<nPrompt; i++) 173 for(G4int i=0; i<nPrompt; i++)
182 { 174 {
183 G4DynamicParticle * it = new G4DynamicPart 175 G4DynamicParticle * it = new G4DynamicParticle;
184 it->SetDefinition(G4Neutron::Neutron()); 176 it->SetDefinition(G4Neutron::Neutron());
185 it->SetKineticEnergy(fe->getNeutronEnergy( << 177 it->SetKineticEnergy(getneng_(&i)*MeV);
186 momentum = it->GetTotalMomentum(); 178 momentum = it->GetTotalMomentum();
187 G4ThreeVector temp(momentum*fe->getNeutron << 179 G4ThreeVector temp(momentum*getndircosu_(&i),
188 momentum*fe->getNeutron << 180 momentum*getndircosv_(&i),
189 momentum*fe->getNeutron << 181 momentum*getndircosw_(&i));
190 it->SetMomentum( temp ); 182 it->SetMomentum( temp );
191 // it->SetGlobalTime(fe->getNeutronAge(i)*s << 183 // it->SetGlobalTime(getnage_(&i)*second);
192 theResult.Get()->AddSecondary(it, secID); << 184 theResult.AddSecondary(it);
193 // G4cout <<"G4FissionLibrary::ApplyYoursel 185 // G4cout <<"G4FissionLibrary::ApplyYourself: energy of prompt neutron " << i << " = " << it->GetKineticEnergy()<<G4endl;
194 } 186 }
195 187
196 // Build gammas, lorentz transform them, and << 188 // Build gammas, lorentz transform them, and add them to dynamic particle vector
197 for(G4int i=0; i<gPrompt; i++) 189 for(G4int i=0; i<gPrompt; i++)
198 { 190 {
199 G4ReactionProduct * thePhoton = new G4Reac 191 G4ReactionProduct * thePhoton = new G4ReactionProduct;
200 thePhoton->SetDefinition(G4Gamma::Gamma()) 192 thePhoton->SetDefinition(G4Gamma::Gamma());
201 thePhoton->SetKineticEnergy(fe->getPhotonE << 193 thePhoton->SetKineticEnergy(getpeng_(&i)*MeV);
202 momentum = thePhoton->GetTotalMomentum(); 194 momentum = thePhoton->GetTotalMomentum();
203 G4ThreeVector temp(momentum*fe->getPhotonD << 195 G4ThreeVector temp(momentum*getpdircosu_(&i),
204 momentum*fe->getPhotonD << 196 momentum*getpdircosv_(&i),
205 momentum*fe->getPhotonD << 197 momentum*getpdircosw_(&i));
206 thePhoton->SetMomentum( temp ); 198 thePhoton->SetMomentum( temp );
207 thePhoton->Lorentz(*thePhoton, -1.*theTarg 199 thePhoton->Lorentz(*thePhoton, -1.*theTarget);
208 200
209 G4DynamicParticle * it = new G4DynamicPart 201 G4DynamicParticle * it = new G4DynamicParticle;
210 it->SetDefinition(thePhoton->GetDefinition 202 it->SetDefinition(thePhoton->GetDefinition());
211 it->SetMomentum(thePhoton->GetMomentum()); 203 it->SetMomentum(thePhoton->GetMomentum());
212 // it->SetGlobalTime(fe->getPhotonAge(i)*se << 204 // it->SetGlobalTime(getpage_(&i)*second);
213 // G4cout <<"G4FissionLibrary::ApplyYoursel 205 // G4cout <<"G4FissionLibrary::ApplyYourself: energy of prompt photon " << i << " = " << it->GetKineticEnergy()<<G4endl;
214 theResult.Get()->AddSecondary(it, secID); << 206 theResult.AddSecondary(it);
215 delete thePhoton; 207 delete thePhoton;
216 } 208 }
217 // G4cout <<"G4FissionLibrary::ApplyYourself: 209 // G4cout <<"G4FissionLibrary::ApplyYourself: Number of secondaries = "<<theResult.GetNumberOfSecondaries()<< G4endl;
218 // G4cout <<"G4FissionLibrary::ApplyYourself: 210 // G4cout <<"G4FissionLibrary::ApplyYourself: Number of induced prompt neutron = "<<nPrompt<<G4endl;
219 // G4cout <<"G4FissionLibrary::ApplyYourself: 211 // G4cout <<"G4FissionLibrary::ApplyYourself: Number of induced prompt photons = "<<gPrompt<<G4endl;
220 212
221 // finally deal with local energy deposition << 213 // finally deal with local energy depositions.
222 G4double eDepByFragments = theEnergyRelease. 214 G4double eDepByFragments = theEnergyRelease.GetFragmentKinetic();
223 theResult.Get()->SetLocalEnergyDeposit(eDepB << 215 theResult.SetLocalEnergyDeposit(eDepByFragments);
224 // G4cout << "G4FissionLibrary::local energy 216 // G4cout << "G4FissionLibrary::local energy deposit" << eDepByFragments<<G4endl;
225 // clean up the primary neutron << 217 // clean up the primary neutron
226 theResult.Get()->SetStatusChange(stopAndKill << 218 theResult.SetStatusChange(stopAndKill);
227 return theResult.Get(); << 219 return &theResult;
228 } 220 }
229 221
230 void G4FissionLibrary::SampleMult(const G4HadP 222 void G4FissionLibrary::SampleMult(const G4HadProjectile & theTrack, G4int* nPrompt,
231 G4int* gPro 223 G4int* gPrompt, G4double eKinetic)
232 { 224 {
233 G4double promptNeutronMulti = 0; 225 G4double promptNeutronMulti = 0;
234 promptNeutronMulti = theFinalStateNeutrons. 226 promptNeutronMulti = theFinalStateNeutrons.GetPrompt(eKinetic); // prompt nubar from Geant
235 G4double delayedNeutronMulti = 0; 227 G4double delayedNeutronMulti = 0;
236 delayedNeutronMulti = theFinalStateNeutrons 228 delayedNeutronMulti = theFinalStateNeutrons.GetDelayed(eKinetic); // delayed nubar from Geant
237 229
238 G4double time = theTrack.GetGlobalTime()/se 230 G4double time = theTrack.GetGlobalTime()/second;
239 G4double totalNeutronMulti = theFinalStateN <<
240 if(delayedNeutronMulti==0&&promptNeutronMul 231 if(delayedNeutronMulti==0&&promptNeutronMulti==0) {
241 // no data for prompt and delayed neutron 232 // no data for prompt and delayed neutrons in Geant
242 // but there is perhaps data for the tota 233 // but there is perhaps data for the total neutron multiplicity, in which case
243 // we use it for prompt neutron emission 234 // we use it for prompt neutron emission
244 if (fe != 0) delete fe; << 235 G4double totalNeutronMulti = theFinalStateNeutrons.GetMean(eKinetic);
245 fe = new G4fissionEvent(theIsotope, time, << 236 genfissevt_(&theIsotope, &time, &totalNeutronMulti, &eKinetic);
246 } else { 237 } else {
247 // prompt nubar != 0 || delayed nubar != 238 // prompt nubar != 0 || delayed nubar != 0
248 if (fe != 0) delete fe; << 239 genfissevt_(&theIsotope, &time, &promptNeutronMulti, &eKinetic);
249 fe = new G4fissionEvent(theIsotope, time, <<
250 } 240 }
251 *nPrompt = fe->getNeutronNu(); << 241 *nPrompt = getnnu_();
252 if (*nPrompt == -1) *nPrompt = 0; // the fi 242 if (*nPrompt == -1) *nPrompt = 0; // the fission library libFission.a has no data for neutrons
253 *gPrompt = fe->getPhotonNu(); << 243 *gPrompt = getpnu_();
254 if (*gPrompt == -1) *gPrompt = 0; // the fi 244 if (*gPrompt == -1) *gPrompt = 0; // the fission library libFission.a has no data for gammas
255 } 245 }
256 246
257 247