CV


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 |

Study of size, type and the kerma approximation for thermoluminescent dosimetry

AuthorsKeyhandokht Karimi Shahri,Laleh Rafat-Motavalli,Hashem Miri-Hakimabad
JournalJournal of Radioanalytical and Nuclear Chemistry
Page number813-819
Serial number298
Volume number2
IF1.467
Paper TypeFull Paper
Published At2013
Journal GradeISI
Journal TypeTypographic
Journal CountryIran, Islamic Republic Of
Journal IndexJCR،Scopus

Abstract

This study aimed to investigate effects of the thermoluminescent dosimeter (TLD) size and type on the absorbed dose value by using of Monte Carlo calculations. The options in creating conditions to establish the kerma approximation were also studied. The Monte Carlo N-Particle (MCNPX 2.4.0) transport code was used to design simulations. Results of this work indicate that if common mineral materials of TLDs are replaced by air and a huge volume is applied for the TLD, the accurate assessment of absorbed doses is possible while the photon energy fluence in the TLD cell is convoluted with mass energy absorption coefficients of the real TLD material. In this method the simulation run-time is strongly decreased.

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