Geant4 Cross Reference |
1 2 Geant4 extended examples - Hadronic processes 3 ---------------------------------------------- 4 5 Examples in this directory demonstrate specific hadronic physics simulation 6 with histogramming. 7 8 Hadr00 9 ------ 10 11 This example demonstrates a usage of G4PhysListFactory to build 12 Physics List and G4HadronicProcessStore to access cross sections. 13 14 Hadr01 15 ------ 16 17 This example application is based on the application IION developed for 18 simulation of proton or ion beam interaction with a water target. Different 19 aspects of beam target interaction are demonstrating in the example including 20 longitudinal profile of energy deposition, spectra of secondary particles, 21 spectra of particles leaving the target. 22 23 Hadr02 24 ------ 25 26 This example application is providing simulation of ion beam interaction with different 27 targets. Hadronic aspects of beam target interaction are demonstrated in the example 28 including longitudinal profile of energy deposition, spectra of secondary particles, 29 isotope production spectra. 30 31 Hadr03 32 ------ 33 34 This example demonstrates how to compute total cross section from the direct evaluation of the 35 mean free path ( see below, item Physics), how to identify nuclear reactions, how to plot 36 energy spectrum of secondary particles. 37 38 Hadr04 39 ------ 40 41 This example is focused on neutronHP physics, especially neutron transport, 42 including thermal scattering. 43 See A.R. Garcia, E. Mendoza, D. Cano-Ott presentation at G4 Hadronic group 44 meeting (04/2013) and note on G4NeutronHP package 45 46 Hadr05 47 ------ 48 49 Examples of hadronic calorimeters 50 51 Hadr06 52 ------ 53 54 This example demonstrates survey of energy deposition and particle's flux from 55 a hadronic cascade. 56 57 Hadr07 58 ------ 59 60 Survey energy deposition and particle's flux from an hadronic cascade. 61 Use PhysicsConstructor objects rather than predefined G4 PhysicsLists. 62 Show how to plot a depth dose profile in a rectangular box. 63 64 Hadr08 65 ------ 66 67 This example shows how to get "hadronic model per region" using generic 68 biasing: in particular, it is shown how to use "FTFP+INCLXX" in one region, 69 while using the default "FTFP+BERT" in all other regions. 70 Notice that we use the generic biasing machinery, but the actual weights 71 of all tracks remain to the usual value (1.0) as in the normal (unbiased) 72 case. 73 74 Hadr09 75 ------ 76 77 This example shows how to use Geant4 as a generator for simulating 78 inelastic hadron-nuclear interactions. 79 Notice that the Geant4 run-manager is not used. 80 81 Hadr10 82 ------ 83 84 This example aims to test the treatment of decays in Geant4. 85 In particular, we want to test the decays of the tau lepton, charmed and 86 bottom hadrons, and the use of pre-assigned decays. 87 88 FissionFragment 89 --------------- 90 This example demonstrates the Fission Fragment model as used within the 91 neutron_hp model. It will demostrate the capability for fission product 92 containmentby the cladding in a water moderated sub-critical assembly. It could 93 also be further extended to calculate the effective multiplication factor of 94 the subcritical assembly for various loading schemes. 95 96 FlukaCern 97 ------------- 98 A set of 2 examples, demonstrating how to make use of 99 the interface to `FLUKA` hadron-nucleus inelastic physics in a G4 application. 100 The examples are at the process (interaction) level, but a physics list 101 (G4_HP_CernFLUKAHadronInelastic_PhysicsList) is also made available. 102 The interface to `FLUKA` itself is also included. 103 104 NeutronSource 105 ------------- 106 NeutronSource is an example of neutrons production. It illustrates the cooperative work 107 of nuclear reactions and radioactive decay processes. 108 It survey energy deposition and particle's flux. 109 It uses PhysicsConstructor objects. 110 111 ParticleFluence 112 --------------- 113 This example aims to monitor the particle fluence for various particle types 114 and set-ups. The particle fluence at a given position is defined as the 115 average number of particles crossing a unit surface in that position 116 (normalized per one incident primary). The particle fluence is conveniently 117 estimated by summing the particles' track lengths in a thin scoring volume 118 and dividing for the cubic volume of such a scoring volume.