Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Ljubenov, Vladan"'
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 resu
Externí odkaz:
https://doaj.org/article/bdcbfb0de60640d48a732a03e47c2ad8
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
Externí odkaz:
https://doaj.org/article/858331beb955471ebde3e0eeb461afc5
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
Externí odkaz:
https://doaj.org/article/e63523ac8c984c15b02bbcad0f2398f3
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 25, Iss 2, Pp 100-106 (2010)
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
Externí odkaz:
https://doaj.org/article/67b0b5e1a99a4431a350baf375d60f57
Publikováno v:
In Nuclear Inst. and Methods in Physics Research, B 2011 269(2):89-93
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 23, Iss 1, Pp 31-36 (2008)
The dependence of reflected photons angular and energy distributions on parameter c' - the probability for large-angle scattering - is treated in this paper. The simulation of photon reflection was performed by the FOTELP code for a normal incidence
Externí odkaz:
https://doaj.org/article/b9ace75dfafc441d818c2ad0f3d5e115
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
Externí odkaz:
https://doaj.org/article/6698e55fadaf4240924f1b2e110eff62
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
Externí odkaz:
https://doaj.org/article/9d31a66035fb4aaba46aa7a20088cf7d
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
Externí odkaz:
https://doaj.org/article/8870f5794a1d4f62a56f37adddfdcec0
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
Externí odkaz:
https://doaj.org/article/48dc90dface147b7946ac818092c2ae9