Перегляд за автором "Prokhorets, S.I."

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Applying of the program codes for modeling the electron accelerator driven subcritical assembly

Ayzatskiy, M.I.; Dovbnya, A.M.; Khazhmuradov, M.A.; Prokhorets, I.M.; Prokhorets, S.I.; Rudychev, Y.V. (Вопросы атомной науки и техники, 2005)

Some physical aspects of the electron accelerator driven subcritical nuclear assembly are considered. Results of calculations of some parameters of target and homogeneous subcritical assembly are presented.
Binding technique on the ground in the study of the effects of man-caused accidents

Batiy, V.G.; Glebkin, S.I.; Kochnev, N.A.; Selyukova, V.V.; Prokhorets, S.I.; Fedorchenko, D.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2013)

The technique of determining the coordinates of the point of measuring device location during the researches in contaminated areas and near the radiation- and chemically-dangerous objects is proposed. It is shown the optimal ...
Computation of response function of multi-detector device for gamma radiation angular distribution measuring

Batiy, V.G.; Kochnev, N.A.; Kuzmenko, V.A.; Prokhorets, I.M.; Prokhorets, S.I.; Khazhmuradov, M.A.; Yegorov, V.V. (Вопросы атомной науки и техники, 2004)

Simulation model, which represents properly measurement of angular distribution of γ-radiation with the help of a device ShD-1, has been developed. Comparison of response function computations with calibrating ...
Computation studying of the neutron yield from the neutron-production target irradiated with electrons

Prokhorets, I.M.; Prokhorets, S.I.; Rudychev, Y.V.; Skrypnik, A.I.; Fedorchenko, D.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2009)

It is considered the modeling of neutron yield from the targets with high atomic numbers irradiated with accelerated electrons. Modeling results from the MCNPX and GEANT software are compared with existing experimental ...
Computer simulations of the stainless steel composition changes induced by neutron based nuclear reactions

Rudychev, Y.V.; Khazhmuradov, M.A.; Prokhorets, S.I.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2009)

Problem of construction material composition changes induced by neutron fluxes of nuclear reactor VVER-1000 as a result of a nuclear reaction and associated activation processes was considered. The special methodic to ...
Development of mathematical and experimental model of neutron radiography set up

Batiy, V.G.; Dovbnya, A.N.; Kuzmenko, V.A.; Prokhorets, I.M.; Prokhorets, S.I.; Slabospitskiy, R.P.; Khazhmuradov, M.A.; Shevchenko, N.G.; Shmatko, E.S. (Вопросы атомной науки и техники, 2003)

Perspectives of mathematical modeling usage for neutron radiography set ups development are considered. Results of the calculation of neutron passing through plane polyethylene layer are given.
Formulation of criterion functional and set of constraints in problems of physical settings designing

Prokhorets, I.M.; Prokhorets, S.I.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2004)

Characteristics of semiconductor spectrometer and neutronography setting were investigated using system analysis methods.
Mathematical modeling of a neutron production target of an electron accelerator driven subcritical assembly

Aizatskiy, M.I.; Dovbnya, A.M.; Prokhorets, I.M.; Prokhorets, S.I.; Rudychev, Y.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2006)

An electron-neutron converter was optimized to ensure effective usage of generated neutrons in a subcritical assembly.
Mathematical modeling of neutron radiography processes

Prokhorets, S.I.; Khazhmuradov, M.A. (Problems of Atomic Science and Technology, 2023)

A goal function is formulated and parameters for neutron radiography setup optimization are determined. The results of calculation of neutron passing through formation system are given.
Mathematical simulation of the neutron interaction with matter

Dovbnya, A.N.; Prokhorets, I.M.; Prokhorets, S.I.; Slabospitskiy, R.P.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2004)

The application of neutron beams is important for some fundamental problems in nuclear physics, for fission and fusion reactors, future safety of atomic energy, neutron radioactivation analysis, neutron radiography etc. ...
Mathematical simulation of the stress-strain state of the winding of a closed magnetic system

Martynov, S.O.; Lukyanova, V.P.; Prokhorets, S.I.; Yurkin, A.Yu.; Khazhmuradov, M.A. (Problems of Atomic Science and Technology, 2022)

Mathematical modeling of the stress-strain state of the winding of a closed magnetic system was carried out, which consists in the development of a three-dimensional geometric model of the helical winding and the determination ...
Modeling of radiation and thermal-hydraulic characteristics of the converter-target under irradiation with electrons in order to optimize isotope ⁹⁹mTc production

Rudychev, Ye.V.; Prokhorets, S.I.; Fedorchenko, D.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2013)

The method of the modeling of radiation and thermal-hydraulic characteristics of the system for ⁹⁹mTc isotope production was developed, using the Monte Carlo method for computation of radiation fields and computational ...
Modeling of the substrate cooling system in the installation for the deposition of coatings by the gas plasma method

Martynov, S.O.; Luchaninov, O.A.; Lukyanova, V.P.; Prokhorets, S.I.; Slabospytska, O.O.; Khazhmuradov, M.A. (Problems of Atomic Science and Technology, 2023)

The efficiency of diamond coating synthesis depends on both the parameters of the plasma flow and the uniform temperature distribution on the surface of the substrate on which the coating is synthesized. Mathematical ...
Models, methods, and technologies for calculation of characteristics of the physical facility Uragan-2M

Martynov, S.O.; Luchaninov, O.O.; Lukyanova, V.P.; Khazhmuradov, M.A.; Prokhorets, S.I. (Вопросы атомной науки и техники, 2021)

Models, methods, and algorithms for three-dimensional modeling of the screw winding of the Uragan-2M torsatron are considered. The application of the method of kinematic modeling is substantiated as the most acceptable for ...
Point-kernel method for radiation fields simulation

Prokhorets, M.I.; Prokhorets, S.I.; Khazhmuradov, M.A.; Rudychev, E.V.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2007)

Point-kernel source method for radiation field calculation using Mercure-3 code is considered. Calculation results are shown to be in perfect agreement with those obtained using MCNP code.
Questions of the effective methods choosing for neutron-physical processes simulation

Prokhorets, I.M.; Prokhorets, S.I.; Rudychev, Y.V.; Khazhmuradov, M.A.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2007)

One of the possible variants of neutron generator is electron accelerator driven subcritical facility. Analytical method is not appropriate one for designing of this system. Such system is simulated by Monte Carlo methods. ...
Spherical detector device mathematical modeling with taking into account detector module symmetry

Batiy, V.G.; Fedorchenko, D.V.; Prokhorets, I.M.; Prokhorets, S.I.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2005)

Mathematical model for spherical detector device accounting to symmetry properties is considered. Exact algorithm for simulation of measurements procedure with multiple radiation sources developed. Modelling results are ...
The algorithm and program for processing linear spectra

Gavrikov, V.B.; Prokhorets, S.I. (Вопросы атомной науки и техники, 2001)

We present the algorithm, which allows to process linear spectra containing overlapped peaks. The program using this algorithm provides a fast processing procedure for any linear spectra at arbitrary radiation background ...
The study of physical processes and the optimization of the composition of the radiation-shield layer of the product PKN-1A

Rudychev, Y.V.; Prokhorets, S.I.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2020)

The work is devoted to the analysis of the transportation features of isotopic fast neutrons sources from the point of view of the used radiation-shield materials and their compositions. A three-dimensional model of the ...
Using of the ROOT package for physical data processing

Prokhorets, I.M.; Prokhorets, S.I.; Rudychev, Y.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2009)

ROOT is object-oriented framework, which is actively developed in CERN now. In this article potential of ROOT using for more effective analysis of the data from mathematical modeling and physics experiments are considered.

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