Vega Carrillo, Héctor René; Manzanares Acuña, Eduardo; Lorente, Alfredo; Barquero, Roberto; Martin Martin, Alonso; Gutiérrez Villanueva, José Luís
Resumen:
El coeficiente que relaciona la intensidad de una fuente de neutrones y el area de la superficie interna de un recinto con la tasa de fluencia ´
de los neutrones termicos ha sido calculado para neutrones monoenerg ´ eticos cuyas energ ´ ´ıas var´ıan de 1 eV a 20 MeV. El coeficiente ha sido
calculado mediante metodos Monte Carlos para varios recintos esf ´ ericos con muros de concreto de 1 metro de espesor. En los c ´ alculos la ´
fuente puntual se localizo en el centro de cada recinto y los detectores se ubicaron, a diferentes distancias, a lo largo del radio. Los c ´ alculos ´
se realizaron considerando que los recintos esfericos estaban llenos de aire y en el vac ´ ´ıo.
Descripción:
The coefficient that relates the neutron source strength and room surface area with the thermal neutron fluence rates has been calculated for
neutrons whose energy goes from 1 eV to 20 MeV. This coefficient was calculated using Monte Carlo methods for several room’s radii where
a point-like source was located at the center of the room while detectors were located along the room’s radius. Calculations were performed
with the room with air and in vacuum.