Artículo
Monte carlo simulations of the n-TOF lead spallation target with the Geant4 toolkit: A benchmark study
Autor/es | Lerendegui Marco, Jorge
Cortés Giraldo, Miguel Antonio Guerrero Sánchez, Carlos Quesada Molina, José Manuel Lo Meo, Sergio Massimi, C. Barbagallo, M. Colonna, Nicola Mancussi, D. Mingrone, F. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2017 |
Fecha de depósito | 2017-12-07 |
Publicado en |
|
Resumen | Monte Carlo (MC) simulations are an essential tool to determine fundamental features of a neutron beam, such as the neutron flux or the γ-ray background, that sometimes can not be measured or at least not in every position ... Monte Carlo (MC) simulations are an essential tool to determine fundamental features of a neutron beam, such as the neutron flux or the γ-ray background, that sometimes can not be measured or at least not in every position or energy range. Until recently, the most widely used MC codes in this field had been MCNPX and FLUKA. However, the Geant4 toolkit has also become a competitive code for the transport of neutrons after the development of the native Geant4 format for neutron data libraries, G4NDL. In this context, we present the Geant4 simulations of the neutron spallation target of the n_TOF facility at CERN, done with version 10.1.1 of the toolkit. The first goal was the validation of the intra-nuclear cascade models implemented in the code using, as benchmark, the characteristics of the neutron beam measured at the first experimental area (EAR1), especially the neutron flux and energy distribution, and the time distribution of neutrons of equal kinetic energy, the so-called Resolution Function. The second goal was the development of a Monte Carlo tool aimed to provide useful calculations for both the analysis and planning of the upcoming measurements at the new experimental area (EAR2) of the facility. |
Identificador del proyecto | FPA2011-28770- C3-02
FPA2013-45083-P FPA2014- 53290-C2-2-P |
Cita | Lerendegui Marco, J., Cortés Giraldo, M.A., Guerrero Sánchez, C., Quesada Molina, J.M., Lo Meo, S., Massimi, C.,...,Mingrone, F. (2017). Monte carlo simulations of the n-TOF lead spallation target with the Geant4 toolkit: A benchmark study. EPJ Web of Conferences, 146, 1-4. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
Monte Carlo.pdf | 1.127Mb | [PDF] | Ver/ | |