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Geant4/physics_lists/constructors/hadron_elastic/src/G4HadronElasticPhysicsLEND.cc

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 25 //
 26 //
 27 //---------------------------------------------------------------------------
 28 //
 29 // ClassName:   G4HadronElasticPhysicsLEND
 30 //
 31 // Author: 02 June 2011 Tatsumi Koi
 32 //
 33 // Modified:
 34 // 03.06.2011 V.Ivanchenko change design - now first default constructor 
 35 //            is called, LEND model and cross section are added on top
 36 //
 37 //----------------------------------------------------------------------------
 38 //
 39 // LEND model for n with E < 20 MeV
 40 // LEND cross sections for n n with E < 20 MeV
 41 
 42 #include "G4HadronElasticPhysicsLEND.hh"
 43 #include "G4SystemOfUnits.hh"
 44 #include "G4Neutron.hh"
 45 #include "G4HadronicProcess.hh"
 46 #include "G4HadronElastic.hh"
 47 #include "G4HadronicParameters.hh"
 48 
 49 #include "G4LENDElastic.hh"
 50 #include "G4LENDElasticCrossSection.hh"
 51 
 52 // factory
 53 #include "G4PhysicsConstructorFactory.hh"
 54 //
 55 G4_DECLARE_PHYSCONSTR_FACTORY(G4HadronElasticPhysicsLEND);
 56 
 57 G4HadronElasticPhysicsLEND::G4HadronElasticPhysicsLEND(G4int ver, const G4String& eva)
 58   : G4HadronElasticPhysics(ver, "hElasticWEL_CHIPS_LEND"), evaluation(eva)
 59 {
 60   if(ver > 1) { 
 61     G4cout << "### G4HadronElasticPhysicsLEND: " << GetPhysicsName() 
 62      << G4endl; 
 63   }
 64 }
 65 
 66 G4HadronElasticPhysicsLEND::~G4HadronElasticPhysicsLEND()
 67 {}
 68 
 69 void G4HadronElasticPhysicsLEND::ConstructProcess()
 70 {
 71   G4HadronElasticPhysics::ConstructProcess();
 72 
 73   G4ParticleDefinition* neutron = G4Neutron::Neutron();
 74   G4HadronElastic* he = GetElasticModel(neutron);
 75   G4HadronicProcess* hel = GetElasticProcess(neutron);
 76   if(he && hel) { 
 77     he->SetMinEnergy(19.5*MeV); 
 78     G4LENDElastic* lend = new G4LENDElastic(neutron);
 79     G4LENDElasticCrossSection* lend_XS = new G4LENDElasticCrossSection(neutron);
 80     if ( evaluation.size() > 0 ) { 
 81       lend->ChangeDefaultEvaluation( evaluation ); 
 82       lend_XS->ChangeDefaultEvaluation( evaluation );
 83     }
 84     lend->AllowNaturalAbundanceTarget();
 85     //lend->AllowAnyCandidateTarget();
 86     lend->DumpLENDTargetInfo(true);
 87     hel->RegisterMe(lend);
 88     lend_XS->AllowNaturalAbundanceTarget();
 89     //lend_XS->AllowAnyCandidateTarget();
 90     hel->AddDataSet( lend_XS );
 91   }
 92 
 93   if(G4HadronicParameters::Instance()->GetVerboseLevel() > 1) {
 94     G4cout << "### HadronElasticPhysicsLEND is constructed" 
 95      << G4endl;
 96   }
 97 }
 98 
 99 
100