A Monte Carlo simulation of the fission chambers neutron-induced pulse shape using the GARFIELD suite

作者:Filliatre P*; Jammes C; Geslot B; Veenhof R
来源:Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment , 2012, 678: 139-147.
DOI:10.1016/j.nima.2012.03.020

摘要

A computation route that simulates the neutron-induced charge spectrum and pulse shape of a fission chamber is presented. It is based on the GARFIELD suite, and makes use of the MAGBOLTZ and SRIM codes. It allows the simulation of the signal in the current and Campbelling modes. Computations made with several fission chambers exemplify the possibilities of the route. A good qualitative agreement is obtained when comparing the results with the scarce experimental data available to date. After a further experimental qualification, this route will improve the design of fission chambers by assessing its overall sensitivity.

  • 出版日期2012-6-21
  • 单位中国地震局