Photon albedo coefficients as functions of μ/Zeff parameter
Autor: | D Rodoljub Simovic, L Vladan Ljubenov |
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Rok vydání: | 2013 |
Předmět: |
Physics
total number albedo Range (particle radiation) Photon photon Monte Carlo method Physics::Optics Monte Carlo method for photon transport Reflection (mathematics) Nuclear Energy and Engineering Photon transport in biological tissue Electromagnetic shielding lcsh:QC770-798 lcsh:Nuclear and particle physics. Atomic energy. Radioactivity Atomic physics Safety Risk Reliability and Quality Monte Carlo simulation MCNP code Effective atomic number |
Zdroj: | Nuclear Technology and Radiation Protection, Vol 28, Iss 3, Pp 247-253 (2013) |
ISSN: | 1451-3994 |
DOI: | 10.2298/ntrp1303247l |
Popis: | This paper presents the results of the analyses of photon reflection from planar targets for normal photon incidence and for different shielding materials (water, concrete, aluminum, iron, and copper), in the range of the initial photon energies from 20 keV to 300 keV. Calculations of photon reflection parameters based on the results of Monte Carlo simulations of the photon transport have been performed using MCNP4C code. Integral reflection coefficients, presented as functions of the ratio of total cross-section of photons and effective atomic number of target material, show universal behaviour for all the analyzed shielding materials in the selected energy domain. |
Databáze: | OpenAIRE |
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