Zobrazeno 1 - 10
of 6 394
pro vyhledávání: '"Geant4"'
Autor:
Farshid Tabbakh
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The biological effectiveness in proton therapy is only slightly greater than of the treatment by X-ray and hence, many researches have suggested the use of gold nanoparticles for increasing the ionization interactions to produce more seconda
Externí odkaz:
https://doaj.org/article/f86bc20c4d0742809a63694ed3c42842
Autor:
Pilsoo Lee
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 9, Pp 3553-3557 (2024)
This manuscript describes a neutron counting system based on cylindrical fission counters that can monitor neutron activity for high-energy neutron flux above 10 MeV under electrically noisy environments with intense gamma rays. Miniature fission cou
Externí odkaz:
https://doaj.org/article/9af0e74b33c440dba64f9c738c4928e6
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 9, Pp 3602-3607 (2024)
The present work is devoted to implementation of the stilbene-based neutron spectrometer energy calibration method. The results of experiments with portable neutron generators and 238PuBe source and scattering materials with known cross sections are
Externí odkaz:
https://doaj.org/article/5f113202e5994dedbac319032000767c
Autor:
Shahryar Malekie, Mohammad Amin Hosseini, Ahmadreza Abiz, Fatemeh Bolourinovin, Suffian Mohamad Tajudin
Publikováno v:
Polyolefins Journal, Vol 11, Iss 3, Pp 199-211 (2024)
This research aims to determine and quantify the radiation shielding characteristics of high-density polyethylene/ tungsten oxide (HDPE/WO3) nanocomposites including the linear attenuation coefficient (μ), mass attenuation coefficient (μ/ρ), half-
Externí odkaz:
https://doaj.org/article/d3afc18e65274f0696ee3a1a9cf63f75
Autor:
Mahmoud T. Alabsy, Mahmoud I. Abbas, Mahmoud A. Sharaby, Mohamed Abd Elzaher, A. S. Doma, Ahmed M. El-Khatib
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Rice straw is considered an agricultural waste harmful to the environment, which is abundant in most parts of the world. From this point, the present study is devoted to preparing new composites of two types of glue based on rice straw as a
Externí odkaz:
https://doaj.org/article/719eac47f44a4668bf165193a663c3c5
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2516-2523 (2024)
This study aims to validate the dosimetric characteristics of Low Dose Rate (LDR) I-125 source Geant4-based Monte Carlo code. According to the recommendation of the American Association of Physicists in Medicine (AAPM) task group report (TG-43), the
Externí odkaz:
https://doaj.org/article/530f11fdb94144b3a886127dd51e46ed
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2650-2658 (2024)
In this paper, we use a Monte Carlo (MC) simulation based on Geant4 to investigate the influence of four parameters on the spatial resolution of the lens-coupled lutetium yttrium orthosilicate (LYSO) scintillator, including the thickness of the LYSO
Externí odkaz:
https://doaj.org/article/427b174d7bf240feb653e6392799e8db
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2806-2820 (2024)
Accurate reconstruction of radiation field and path planning are very important for the safety of operators in the process of dismantling nuclear facilities. Based on radial basis function (RBF) interpolation algorithm, this paper discussed the appli
Externí odkaz:
https://doaj.org/article/91bfc4ca164342a78b54a80714eefbc6
Publikováno v:
Journal of Isotopes, Vol 37, Iss 3, Pp 274-279 (2024)
High energy X-ray non-destructive testing technology can obtain the internal structure information of the inspected object without destroying it. The multi-rod-beam nature of nuclear fuel assemblies can lead to severe scattering ray effects，which c
Externí odkaz:
https://doaj.org/article/4958e1ba5dd84bf5a46d7336b2cb615b