Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Vladan Ljubenov"'
Autor:
D Rodoljub Simovic, L Vladan Ljubenov
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 29, Iss 4, Pp 274-278 (2014)
In this paper we present the results of calculations and analyses of the integral particle reflection coefficient of photons for oblique photon incidence on planar targets, in the domain of initial photon energies from 100 keV to 300 keV. The results
Autor:
D Rodoljub Simovic, L Vladan Ljubenov
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 28, Iss 3, Pp 247-253 (2013)
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
Autor:
D Rodoljub Simovic, L Vladan Ljubenov
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 26, Iss 3, Pp 249-253 (2011)
This paper presents the results of research on photon reflection from plane targets based on Monte Carlo simulations performed by the MCNP code. Five materials (water, concrete, aluminum, iron, and copper) are examined in the area of initial photon e
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 25, Iss 2, Pp 100-106 (2010)
Nuclear technology and radiation protection
Nuclear technology and radiation protection
The possibility of expressing the total particle and energy reflection coefficients of low-energy photons in the form of universal functions valid for different shielding materials is investigated in this paper. The analysis is based on the results o
Total number albedo and average cosine of the polar angle of low-energy photons reflected from water
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 22, Iss 2, Pp 44-47 (2007)
The total number albedo and average cosine of the polar angle for water and initial photon energy range from 20 keV to 100 keV are presented in this pa per. A water shield in the form of a thick, homogenous plate and per pendicular incidence of the m
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 22, Iss 1, Pp 48-53 (2007)
Number albedo of water, aluminum, and iron for incident photons in the energy range from 20 keV to 100 keV is presented in this paper. The results are obtained through Monte Carlo simulations of photon reflection by using MCNP-4C, FOTELP-2K3, and PEN
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 22, Iss 1, Pp 40-47 (2007)
This paper shows the results of Monte Carlo simulations of the photon reflection from homogenous plates of the shield materials made of water, aluminum, and iron. Perpendicular incidence of a monoenergetic photon beam of the initial energy of 20 keV
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 20, Iss 2, Pp 28-34 (2005)
Low-energy photon reflection from water, aluminum, and iron is simulated by the MCNP code and results are com pared with similar Monte Carlo calculations. For the energy range from 60 to 150 keV and for the normal incidence of initial photons, a univ
Autor:
Miodrag Milosevic, Vladan Ljubenov
Publikováno v:
Serbian Journal of Electrical Engineering, Vol 1, Iss 3, Pp 99-112 (2004)
The procedures for the numerical and experimental determination of the neutron flux in the zones with the strong neutron absorption and leakage are described in this paper. Numerical procedure is based on the application of the SCALE-4.4a code system
Autor:
Vladan Ljubenov, Milijana Stejic
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 19, Iss 1, Pp 50-58 (2004)
According to latest recommendations, the record management system of a nuclear facility should operate as a part of the integrated management information system, and is implemented at the very beginning of the facility?s life cycle. The record manage