Use of Neutron Beams with Maxwellian Energy Spectrum in Transmission Study: A Simulation Study

A. A. Naqvi*, M. S. Abdelmonem, Hanan Al-Ghamdi, Ghada Al-Misned

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Low-energy neutron beams from 7Li(p,n) and 3H(p,n) reactions have been used to calculate moisture concentration in concrete, soil, coal, wood and sugar samples over 1.0–7.0 wt% moisture using a Monte Carlo method. The neutron beams from 7Li(p,n) and 3H(p,n) reactions offer 3–350% higher sensitivity in moisture measurements in concrete, soil, coal and sugar samples than the 2.8-MeV neutron beams from D(d,n) reaction. The sensitivity of these neutron beams can be further enhanced by increasing the proton beams energy, but the collimated nature of the beam will be lost due to widening of neutron emission angle of the reaction. This study has shown use of the beams from 7Li(p,n) and 3H(p,n) reactions in higher sensitivity moisture measurement in bulk samples.

Original languageEnglish
Pages (from-to)6645-6649
Number of pages5
JournalArabian Journal for Science and Engineering
Volume44
Issue number7
DOIs
StatePublished - 1 Jul 2019

Bibliographical note

Publisher Copyright:
© 2019, King Fahd University of Petroleum & Minerals.

Keywords

  • Bulk samples with 0–7 wt% moisture
  • Neutron beams with Maxwellian energy from Li(p,n) and H(p,n) reactions
  • Transmission studies

ASJC Scopus subject areas

  • General

Fingerprint

Dive into the research topics of 'Use of Neutron Beams with Maxwellian Energy Spectrum in Transmission Study: A Simulation Study'. Together they form a unique fingerprint.

Cite this