Results 21 to 30 of about 2,645 (71)

Verification of 235U mass content in some nuclear fuel fabrication for CANDU reactors by an absolute method

open access: yesЯдерна фізика та енергетика, 2020
In this paper, the physical inventory taking of nuclear materials (NM) (under safeguards application) at the nuclear fuel research laboratory at Inshas, Egypt has been considered. NM with different forms and sizes were verified.
Ahmed G. Mostafa   +5 more
doaj   +1 more source

Energy dependence of the 13C + 16O scattering and quasi-molecular absorptian potential [PDF]

open access: yesЯдерна фізика та енергетика, 2010
Experimental data of the 13С + 16O elastic scattering at the energies Еc.m.. = 6.28 - 59.17 MeV were analyzed within the optical model and coupled-reaction-channels method. The energy dependence for the 13С + 16O potential of the Woods - Saxon type with
A. T. Rudchik   +4 more
doaj  

Content of the technogenic radionuclides accumulation in small mammals from the exclusion zone of Chornobyl in remote period after the accident [PDF]

open access: yesЯдерна фізика та енергетика, 2011
The data of the researches of radioactive contamination territory and the levels of the radionuclides’ accumulation in the body of the small rodents from the exclusion zone of Chornobyl are presented in this work.
A. I. Lypska   +4 more
doaj  

Annihilation of positrons, emitted at β+-decay with electrons of the daughter's atom [PDF]

open access: yesЯдерна фізика та енергетика, 2010
The processes of photon creation or atom ionization during annihilation of positron with other electron of daughter’s atom at β+-decay are considered.
S. M. Fedotkin
doaj  

Correlation motion of the autoionization electron with positron at β+-decay

open access: yesЯдерна фізика та енергетика, 2016
Correlation study of the "shake-off" electron (as accompanying particle) with positron (as a main particle) has been performed for 152Eu decay with installation to measure double, triple, fourth γ-quanta coincidences with β±-particles, electrons and with
М. F. Mitrokhovich
doaj  

Excessive lifetime cancer risk and natural radioactivity measurements of granite and sedimentary rock samples

open access: yesЯдерна фізика та енергетика, 2017
Eighteen samples of sediments collected from Um Bogma, South Western Sinai, and twelve granite samples collected from Gabal Gattar, North Eastern Desert in Egypt have been investigated. Concentrations of radionuclides in sediment and granite samples were
E. S. Abd El-Halim   +5 more
doaj  

Dynamics of physico-chemical forms of radionuclides in the bottom sediments of cooling pond of the ChNPP after their drying: 1. Model experiment

open access: yesЯдерна фізика та енергетика, 2017
Dynamics of the forms of radionuclides in the bottom sediments of cooling pond of the ChNPP after their drying and exposure in full-scale conditions has been estimated by the method of successive leaching.
V. P. Protsak   +5 more
doaj  

Fission fragments mass distributions in 238U+p interaction at energies up to 70 MeV [PDF]

open access: yesЯдерна фізика та енергетика, 2006
Mass distributions of fission fragments in 238U+p interaction at proton energies 35, 50, and 70 MeV were measured using γ-spectrometer method. Yields of fission fragments show fine structure which can be caused by peculiarities of the fissioning ...
Yu. V. Kibkalo   +4 more
doaj  

The 137Cs content in muscles of Leuciscus cephalus L. depending on individual weight [PDF]

open access: yesЯдерна фізика та енергетика, 2009
The content of 137Cs in muscles of Leuciscus cephalus L. was investigated depending on weight of the individual after accident on ChNPP. As a rule, with increase in weight the content of 137Cs is increasing.
O. L. Zarubin
doaj  

On the origin of metal impurities in content of lava-like fuel-containing materials of Chornobyl NSC-Shelter object

open access: yesЯдерна фізика та енергетика, 2017
Version of the origin of material metallic impurities in silicate matrix of lava-like fuel-containing masses (LFCM), which were formed during the Chernobyl Unit 4 accident, is presented.
O. V. Mikhailov
doaj  

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