Search Results - "Aleksandrov, S I"

Device for Control of Phase Interfaces Based on Plastic Scintillator and Silicon Photomultipliers by Aleksandrov, I. S., Wagner, M. A., Kozlova, E. S., Kumpan, A. V., Pinchuk, A. V., Khromov, A. V.

“…The article describes a prototype device for monitoring the level of phase separation, which can be used for operational control of the delayed coking process…”
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Subcriticality Monitoring System for the MBIR Reactor by Aleksandrov, S. I., Koroleva, T. D., Kryukov, S. I., Lukasevich, I. B., Postnikov, V. V., Suvolokin, D. V., Ozhegin, I. V.

“…The MBIR multipurpose, sodium-cooled, fast reactor designed by NIKIET is supposed to be started up in 2019 on the grounds of NIIAR. The reactor will be used to…”
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Axial neutron flux density distribution in RBMK-1000: reconstruction using the Prizma-M program by Aleksandrov, S. I., Postnikov, V. V., Shubin, D. A., Yakunin, I. S.

“…A computational-experimental procedure for reconstructing the axial neutron flux density and power-release distributions using the Prizma-M program is…”
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Electron Noise Generated by Cosmic Muons in the RED-100 Two-Phase Xenon Emission Detector by Akimov, D. Yu, Aleksandrov, I. S., Belov, V. A., Bolozdynya, A. I., Vasin, A. A., Galavanov, A. V., Gusakov, Yu. V., Kovalenko, A. G., Kozlova, E. S., Konovalov, A. M., Kornoukhov, V. N., Kumpan, A. V., Luk’yashin, A. V., Pinchuk, A. V., Razuvaeva, O. E., Rudik, D. G., Simakov, G. E., Sosnovtsev, V. V., Khromov, A. V., Shakirov, A. V., Etenko, A. V.

“…— It is shown that the working volume of the RED-100 two-phase emission detector, which operates in a ground-based laboratory with liquid xenon used as a…”
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SPATIAL-TEMPORAL CHARACTERISTICS OF THE ERROR IN REGULATING THE ENERGY RELEASE DISTRIBUTION IN RBMK-1000 by ALEKSANDROV, S. I, DAVYDOV, A. S, POSTNIKOV, V. V

“…The standard errors and time constants for the distribution of energy release and other parameters of RBMK-1000 in the first two power-generating units of the…”
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A Passive Shield for the RED-100 Neutrino Detector by Akimov, D. Yu, Aleksandrov, I. S., Belov, V. A., Bolozdynya, A. I., Efremenko, Yu. V., Etenko, A. V., Galavanov, A. V., Gouss, D. V., Gusakov, Yu. V., Kdib, Dj. E., Khromov, A. V., Konovalov, A. M., Kornoukhov, V. N., Kovalenko, A. G., Kozlov, A. A., Kozlova, E. S., Kumpan, A. V., Lukyashin, A. V., Pinchuk, A. V., Razuvaeva, O. E., Rudik, D. G., Shakirov, A. V., Simakov, G. E., Sosnovtsev, V. V., Vasin, A. A.

“…— A combined passive shield of the RED-100 two-phase emission neutrino detector has been developed and built for suppressing the background of external γ rays…”
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Effectiveness analysis of the reactor operator’s adviser computer code by Aleksandrov, S. I., Postnikov, V. V., Sviridenkov, A. N., Yurkin, G. V., Yakunin, I. S.

“…Testing of the computer code Reactor Operator’s Adviser on the No. 3 unit of the Leningradskaya nuclear power plant showed that the recommendations given in…”
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ESTIMATE OF THE ERROR IN MONITORING THE ENERGY RELEASE DISTRIBUTION ON THE BASIS OF A CONDITIONAL PROBABILITY DISTRIBUTION DENSITY by ALEKSANDROV, S. I, ZAITSEV, M. P, IL'INA, L. I, POSTNIKOV, V. V, YURKIN, G. V, YAKUNIN, I. S, VLASOV, V. A

“…It is shown by means of calculations and experiments that the generally accepted practice of using an unconditional instead of a conditional probability…”
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Automatic constants optimization and self-certification of the algorithms of the special software in the skala-mikro system of rbmk-1000 reactors during reactor operation by ALEKSANDROV, S. I, DMITRENKO, V. V, POSTNIKOV, V. V, SVIRIDENKOV, A. N, YURKIN, G. V, YAKUNIN, I. S

“…The problems of increasing the accuracy of energy release distribution and storage monitoring up to the limits of safe operation of RBMK-1000 reactors are…”
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The RED-100 two-phase emission detector by Akimov, D. Yu, Aleksandrov, I. S., Belov, V. A., Bolozdynya, A. I., Burenkov, A. A., Vlasik, K. F., Gusakov, Yu. V., Dmitrenko, V. V., Dolgolenko, A. G., Efremenko, Yu. V., Kaplin, V. A., Kovalenko, A. G., Kozlova, E. S., Konovalov, A. M., Krakhmalova, T. D., Kumpan, A. V., Melikyan, Yu. A., Naumov, P. P., Rudik, D. G., Saldikov, I. S., Sosnovtsev, V. V., Tikhomirov, G. V., Tobolkin, A. A., Tolstukhin, I. A., Khromov, A. V., Uteshev, Z. M., Shakirov, A. V., Shafigullin, R. R., Etenko, A. V.

“…The RED-100 experimental setup, which is designed to detect elastic coherent neutrino scattering off xenon nuclei, is described. One specific feature of this…”
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Steam-content and coolant-level emission sensors for a nuclear reactor by POSTNIKOV, V. V, RABICHEV, V. A, YURKIN, G. V, YAMPOL'SKII, V. A, ALEKSANDROV, S. I

“…Fast sensors for the coolant steam content and level are examined. These sensors are based on the detection of the attenuation of the β radiation passing…”
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Application of gamma-neutron ionization chambers for monitoring the distribution of the neutron flux density, energy release, and energy production in RBMK-1000 by Aleksandrov, S. I., Konopatov, R. V., Postnikov, V. V., Khandamirov, Yu. É., Yurkin, G. V.

“…A method developed for performing direct measurements of three-dimensional distributions of energy release and energy production in RBMK fuel assemblies is…”
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Analysis of the possibility of improving statistical interpolation in the Prizma-M code of the SKALA-Mikro system by Yakunin, I. S., Postnikov, V. V., Aleksandrov, S. I., Oghegin, I. V.

“…One way to decrease the dispersion of the reconstruction of the radial-azimuthal power-release distribution in the Prizma-M code of the SKALA-mikro RBMK…”
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Development of RBMK in-reactor control by Postnikov, V. V., Aleksandrov, S. I., Sviridenkov, A. N., Yurkin, G. V., Yakunin, I. S.

“…The most important component of reliable and safe operation of a nuclear reactor is controlling its distributed and general parameters. Different in-reactor…”
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Calibration of in-reactor detectors and determination of the computational error of the RBMK-1000 SKALA-mikro information measuring system by Aleksandrov, S. I., Bolshov, A. A., Demenko, I. P., Kornienko, A. V., Novikov, I. V., Postnikov, V. V., Yakunin, I. S.

“…Several methods are used to calibrate in-reactor detectors or to determine their sensitivity to the power of the fuel assemblies at zero burnup. For a long…”
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Taking account of the spectral sensitivity of detectors in SKALA-Mikro RBMK-1000 system algorithms by Aleksandrov, S. I., Davydov, V. K., Postnikov, V. V., Shubin, D. A.

“…An algorithm is proposed for reconstructing the radial-azimuthal distribution of the energy release in an RBMK-1000 core and its program implementation is…”
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New SP500 mill for the step-rolling of skelp by Koval', G. I., Dremin, V. G., Bezhanyan, A. R., aleksandrov, S. I., Plyusina, T. G.

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lnvestigation of β-Emission Methods of Monitoring Coolant Water Level in Nuclear Power Plants by Aleksandrov, S. I., Bol’shov, A. A., Kornienko, A. V., Novikov, I. V, Postnikov, V. V., Shishov, V. P., Yurkin, G. V.

“…This investigation was performed on a vessel heat-engineering bench. The working medium was water under pressure up to it 20.5 MPa and temperature from 20…”
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Measurement of single-electron noise in a liquid-xenon emission detector by Akimov, D. Yu, Aleksandrov, I. S., Belov, V. A., Bolozdynya, A. I., Burenkov, A. A., Efremenko, Yu. V., Kirsanov, M. A., Kobyakin, A. S., Kovalenko, A. G., Konovalov, A. M., Kumpan, A. V., Stekhanov, V. N.

“…A technique for studying single-electron noise in emission detectors that are intended for detection of rare processes with small energy releases is developed…”
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Using fundamental equations of state for calculating the thermodynamic properties of normal undecane by Aleksandrov, I. S., Gerasimov, A. A., Grigor’ev, B. A.

“…The modern fundamental equations of state are analyzed together with methods of applying them for calculating the thermodynamic properties of technically…”
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