Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Simović Rodoljub D."'
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 31, Iss 3, Pp 228-232 (2016)
A method for approximate analytical solution of transport equation for particles in plane geometry is developed by solving Fredholm integral equations. Kernels of these equations are the Green's functions for infinite media treated approximately.
Externí odkaz:
https://doaj.org/article/b3d0bde452534b5ab9e1d572a229e81c
Autor:
Nikolić Mladen D., Simović Rodoljub D.
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 30, Iss 2, Pp 145-148 (2015)
In order to address concern about radon exhalation in building material, radon exhalation rate was determined for different granites available on Serbian market. Radon exhalation rate, along with mass exhalation rate and effective radium content w
Externí odkaz:
https://doaj.org/article/341e8a6ee95b45adbb06b3648aaa5cda
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
Autor:
Žunić Zora S., Mietelski Jerzy W., Radanović Sanja B., Kierepko Renata, Ciotoli Giancarlo, Čeliković Igor T., Ujić Predrag N., Kisić Dragica M., Bartyzel Miroslaw, Bogacz Joanna, Udovičić Vladimir I., Simović Rodoljub D.
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 26, Iss 1, Pp 11-17 (2011)
This paper deals with the analysis of natural radionuclide content in 23 water samples collected in the vicinity of the Nikola Tesla B thermal power plant, Serbia. All samples were analyzed for 226Ra and uranium isotopes (238U, 234U) activity using r
Externí odkaz:
https://doaj.org/article/fa3849136d124586af3806d3b5894ce6
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:
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
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 19, Iss 1, Pp 39-45 (2004)
For the photon transport kernel in form of the Thomson scattering function and a restrictive photon diffusion directed only toward free surface, several exact expressions of back scattered fluxes are demonstrated. The solving approach was established
Externí odkaz:
https://doaj.org/article/b437cb86bf3b42e59a428ee3436ecdc8
Autor:
Simović Rodoljub D., Marković Srpko
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 19, Iss 2, Pp 47-51 (2004)
This paper shows some analytic approximations of the H-function derived earlier and obtained by decomposition of the angular flux density of particles combined with the zero or der DPN method. A novel solution based on the modified DPN method has bee
Externí odkaz:
https://doaj.org/article/c5b57a2f09434d77860e412d77be6cef