Zobrazeno 1 - 10
of 77
pro vyhledávání: '"M.E Medhat"'
Publikováno v:
Results in Physics, Vol 16, Iss , Pp 103108- (2020)
In this paper we purpose a fluctuation mechanism of the continuously appearing and disappearing lepton-antilepton pairs in vacuum. Within this approach, a semi-classical study on the Sauter-Schwinger effect is accomplished. We examined the suggested
Externí odkaz:
https://doaj.org/article/f0111ef553e642f98ee2f65ccdb54efe
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
Akademický článek
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Publikováno v:
Radiation Physics and Chemistry. 203:110592
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::160d1ced2d99811a79b08ae6fd96d3e9
https://doi.org/10.1016/j.radphyschem.2022.110592
https://doi.org/10.1016/j.radphyschem.2022.110592
Publikováno v:
Radiation Physics and Chemistry. 193:109936
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c4087d9bdbeaeb4ea388a4808e740a3
https://doi.org/10.1016/j.radphyschem.2021.109936
https://doi.org/10.1016/j.radphyschem.2021.109936
Publikováno v:
Vacuum. 138:105-110
When carrying out experimental work related to neutron interactions with the matter, it is important to get an accurate knowledge about the angular distributions of neutron beam. Descriptions of the neutron source assembly as well as the irradiator d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46c417b261f30ade0b26f4f31b5f111f
https://doi.org/10.1016/j.vacuum.2017.01.026
https://doi.org/10.1016/j.vacuum.2017.01.026
Autor:
Luiz F. Pires, M.E. Medhat
Publikováno v:
Applied Radiation and Isotopes. 111:66-74
The mass attenuation coefficients of Brazilian soils (μs) and water (μw) were measured and calculated at 59.5keV ((241)Am) photon energy. The μs and μw experimental values were compared using XCOM and Monte Carlo computer codes (FLUKA, GEANT4 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7166ce46399e1e63d0117058c7a36ca1
https://doi.org/10.1016/j.apradiso.2016.02.012
https://doi.org/10.1016/j.apradiso.2016.02.012
Publikováno v:
Results in Physics, Vol 16, Iss, Pp 103108-(2020)
In this paper we purpose a fluctuation mechanism of the continuously appearing and disappearing lepton-antilepton pairs in vacuum. Within this approach, a semi-classical study on the Sauter-Schwinger effect is accomplished. We examined the suggested
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0384658a4628946ce98cef8750c23875
https://doi.org/10.1016/j.rinp.2020.103108
https://doi.org/10.1016/j.rinp.2020.103108
Publikováno v:
Vacuum. 119:284-288
Mass attenuation coefficient, μ/ρ for some polymers with potential applications in dosimetry, and medical physics has been calculated using Monte Carlo simulation code, MCNP-4C at different gamma ray energies, 59.5, 279.1, 511, 661.6, 662, 1115.5,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b69770acfca7b2e28aabb8d1be5a27b
https://doi.org/10.1016/j.vacuum.2015.06.006
https://doi.org/10.1016/j.vacuum.2015.06.006
Autor:
M.E. Medhat
Publikováno v:
International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering. 4:5497-5501
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::282616638cf2c9173277a3ba0be588ef
https://doi.org/10.15662/ijareeie.2015.04060106
https://doi.org/10.15662/ijareeie.2015.04060106