Gamma photon-neutron attenuation parameters of marble concrete by MCNPX code

Author(s):  
Iskender Akkurt ◽  
Roya Boodaghi Malidarre
Materials ◽  
2021 ◽  
Vol 14 (5) ◽  
pp. 1158
Author(s):  
Huseyin O. Tekin ◽  
Shams A. M. Issa ◽  
Gokhan Kilic ◽  
Hesham M. H. Zakaly ◽  
Mohamed M. Abuzaid ◽  
...  

In the current study, promising glass composites based on vanadium pentoxide (V2O5)-doped zinc borate (ZnB) were investigated in terms of their nuclear-radiation-shielding dynamics. The mass and linear attenuation coefficient, half-value layer, mean free path, tenth-value layer, effective atomic number, exposure-buildup factor, and energy-absorption-buildup factor were deeply simulated by using MCNPX code, Phy-X PSD code, and WinXcom to study the validation of ZBV1, ZBV2, ZBV3, and ZBV4 based on (100−x)(0.6ZnO-0.4B2O3)(x)(V2O5) (x = 1, 2, 3, 4 mol%) samples against ionizing radiation. The results showed that attenuation competencies of the studied glasses slightly changed while increasing the V2O5 content from 1 mol% to 4 mol%. The domination of ZnO concentration in the composition compared to B2O3 makes ZnO substitution with V2O5 more dominant, leading to a decrease in density. Since density has a significant role in the attenuation of gamma rays, a negative effect was observed. It can be concluded that the aforementioned substitution can negatively affect the shielding competencies of studied glasses.


Author(s):  
R. Coussement ◽  
Y. Rostovtsev ◽  
J. Odeurs ◽  
G. Neyens ◽  
H. Muramatsu ◽  
...  

2013 ◽  
Vol 158 (1) ◽  
pp. 100-106 ◽  
Author(s):  
P. Priyada ◽  
R. Ramar ◽  
H. Krishnan ◽  
S. Viswanathan ◽  
Shivaramu

2005 ◽  
Vol 54 (12) ◽  
pp. 1157-1162 ◽  
Author(s):  
Itzhak Brook ◽  
Dianet E Giraldo ◽  
Antonino Germana ◽  
David P Nicolau ◽  
William E Jackson ◽  
...  

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