Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Otman Jai"'
Publikováno v:
Moscow University Physics Bulletin. 74:710-716
This paper discusses the capability of the deterministic code system DRAGON-5 and DONJON-5 to reliably simulate the SLOWPOKE-2 research reactor. The characteristics of complex geometry, highly heterogeneity and large leakage of the SLOWPOKE-2 core, p
Publikováno v:
Moscow University Physics Bulletin. 74:544-550
This paper investigates the applicability of the DRAGON5 and DONJON5 code system to develop an accurate full-core model of the Moroccan 2 MW TRIGA Mark-II research reactor. The evaluated cross-section data library ENDFB.VII.1 with SHEM-295 group stru
Publikováno v:
Eurasian Journal of Physics and Functional Materials, Vol 2, Iss 4, Pp 315-325 (2018)
Neutrons are produced in accelerators by irradiating heavy targets with an electron or proton beam. Produced neutrons are of high energy. The purpose of our work is optimization the neutron flux by MCNP-6 code for production the thermal neutron flux
Autor:
Otman Jai, Abdelmajid Maghnouj, Abdessamad Didi, Hassane El Bekkouri, Jaouad Tajmouati, Ahmed Dadouch, Mohamed Bencheikh
Publikováno v:
Moscow University Physics Bulletin. 73:612-617
In this paper, we investigated a system, is composed of a natural tungsten and bismuth cylindrical targets. The target has been optimized to produce the maximum of neutrons yield with a diameter of 20 cm and varying height from 10 to 80 cm. The targe
Publikováno v:
Bangladesh Journal of Medical Science. 17:567-572
Background: Molybdenum- 99 is a parent isotope of Technetium-99m ( 99m Tc) as intermediate to diagnosis and radiation treatment. This production is made according to irradiation of Molybdenum-98 with thermal neutrons. The cycle comprises a complex of
Publikováno v:
Results in Physics, Vol 9, Iss, Pp 1155-1160 (2018)
The MNSR is a pool type research reactor, which is difficult to model because of the importance of neutron leakage. The aim of this study is to evaluate a 2-D transport model for the reactor compatible with the latest release of the DRAGON code and 3
Publikováno v:
Eurasian Journal of Physics and Functional Materials, Vol 2, Iss 2, Pp 129-139 (2018)
The production of neutrons can be carried out with the bombardment of the nuclei of heavy atoms, with accelerated and energetic particles (generally electrons). The electron collides with the target nuclei, so, 20 to 30 neutrons are produced by a pro
Publikováno v:
Moscow University Physics Bulletin. 72:633-637
The objective of this analysis is to present the validation study of the latest release of the reactor physics lattice transport code DRAGON5 by TRX and BAPL critical experiments of light water reactors for neutrons calculations of Moroccan 2 MW TRIG
Publikováno v:
Moscow University Physics Bulletin. 72:465-469
Using the Monte Carlo N-Particle code (MCNP-6), to analyze the thermal, epithermal and fast neutron fluxes, of 3 millicuries of radium–beryllium, for determine the qualitative and quantitative of many materials, using method of neutron activation a
Publikováno v:
Moscow University Physics Bulletin. 72:460-464
The neutron activation analysis is a method of exclusively elemental analysis. Its implementation of irradiates the sample which can be analyzed by a high neutron flux, this method is widely used in developed countries with nuclear reactors or accele