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Keyhandokht Karimi-Shahri

Keyhandokht Karimi-Shahri

Assistant Professor

Faculty: Science

Department: Physics

Degree: Ph.D

CV
Keyhandokht Karimi-Shahri

Assistant Professor Keyhandokht Karimi-Shahri

Faculty: Science - Department: Physics Degree: Ph.D |

Finding a suitable shield for mixed neutron and photon fields based on an Am–Be source

AuthorsKeyhandokht Karimi Shahri,Laleh Rafat-Motavalli,Hashem Miri-Hakimabad
JournalJournal of Radioanalytical and Nuclear Chemistry
Page number33-39
Serial number293
Volume number1
IF1.467
Paper TypeFull Paper
Published At2012
Journal GradeISI
Journal TypeTypographic
Journal CountryIran, Islamic Republic Of
Journal IndexJCR،Scopus

Abstract

This study aimed to investigate a shielding design against neutron and photon rays from neutron irra diators based on Am–Be sources, using the Monte Carlo simulation. Different shielding materials were studied, including borated polyethylene, DaGa concrete, and epoxy resin with colemanite. The Monte Carlo N-particle code (MCNP)wasusedtodesignshielding.Anewtypeofneutron and photon shielding material based on 40 % galena, 55 % polyethylene, and 5 % boric acid is proposed. The results showthat the total effective dose of radiation is significantly reduced by the optimum radius of this shielding system.

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