Search Results - "Tikhomirov, V. G."

A Methodology for Determining the Transmutation Efficiency of Minor Actinides by Ashraf, O., Tikhomirov, G. V.

“…The long-lived minor actinides (MA); americium, neptunium, and curium are main contributors to the long-term radiotoxicity of used fuel. Thus, the…”
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Test Results of Variance Reduction Techniques Applied to the Deep Penetration Problem by Bogdanova, E. V., Tikhomirov, G. V.

“…Currently, there is a lack of computer power to perform high-precision reactor core analysis. In full-scale simulation of nuclear reactor cores using the…”
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Comparative Assessment of the Range of Spectral Regulation of Reactivity Margin for Fuel Burnup in Pressurized Water Reactors Using Zirconium Displacers for Uranium and Thorium Fuel Cycles by Elazaka, A. I., Savander, V. I., Tikhomirov, G. V.

“…The excess reactivity in WWER-type pressurized water reactors is compensated using strong neutron absorbers. This leads to useless neutron consumption and…”
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Analysis of Methods and Technologies for Assessing the Composition of the Corium Formed as a Result of the Accident at the Fukushima Daiichi NPP by Ryzhov, S. N., Bogdanova, E. V., Ryzhkov, A. A., Pugachev, P. A., Tikhomirov, G. V., Ternovykh, M. Yu, Aleeva, T. B.

“…This article analyzes methods and technologies for assessing the way of formation, composition, characteristics, and features of corium, i.e., a mixture of…”
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Experimental parameters for a Cerium 144 based intense electron antineutrino generator experiment at very short baselines by Gaffiot, J., Lasserre, T., Mention, G., Vivier, M., Cribier, M., Durero, M., Fischer, V., Letourneau, A., Dumonteil, E., Saldikov, I. S., Tikhomirov, G. V.

“…The standard three-neutrino oscillation paradigm, associated with small squared mass splittings Delta m super(2) << 0.1 eV super(2), has been successfully…”
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Microminiaturization of Multichannel Multifrequency Radiographs by Gudkov, A. G., Vesnin, S. G., Leushin, V. Yu, Sidorov, I. A., Solov’ev, Yu. V., Tikhomirov, V. G., Sedankin, M. K., Chizhikov, S. V.

“…Due to the COVID-19 epidemic, the challenge of introducing methods for investigating patients reducing or eliminating the probability of infection of medical…”
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Molten salt reactors with thermal and fast spectrum for minor actinides transmutation by Ashraf, O. .., Tikhomirov, G. V.

“…Long-lived minor actinides (MA) like, Neptunium, Americium, and Curium are the major burden of nuclear power. Long-lived MAs have not yet been burned as…”
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Correction to: Reduction of the Systematic Error of the Monte Carlo Method in MCU-Aided Calculations of Nuclear Reactors by Bahdanovich, R. B., Gerasimov, A. S., Tikhomirov, G. V.

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Study the neutronic feasibility of using Zr as an energy regulator instead of traditional methods by Elazaka, A.I., Tikhomirov, G.V., Abdelghafar Galahom, Ahmed

“…Summary The control of the reactor energy increases the reactor fuel cycle time. In this work, a new method has been investigated to control the reactor energy…”
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Test Results of Variance Reduction Techniques Applied to Deep Penetration Problem by Bogdanova, E. V., Tikhomirov, G. V.

“…Nowadays, there is a problem of a lack of computer power to conduct high-precision reactor analysis. There are several factors that increase the excessive…”
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Evaluation of technological uncertainties using the sensitivity to nuclear data by Ryzhkov, A. A., Tikhomirov, G. V., Ternovykh, M. Yu, Gerasimov, A. S.

“…The paper presents an assessment of the effect caused by technological uncertainties on k eff using the example of the test problem for a MET1000 fast sodium…”
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A methodology for evaluating the transmutation efficiency of long-lived minor actinides by Ashraf, O., Tikhomirov, G.V.

“…•A new criterion for transmutation efficiency of MAs was introduced.•A new approach for loading MAs into SD-TMSR and SMSFR was introduced.•The transmutation…”
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Transmutation of americium and neptunium in the single-fluid double-zone thorium-based molten salt reactor by Ashraf, O., Tikhomirov, G.V.

“…•A new approach compared to solid-fuel reactors for MAs loading was introduced.•The transmutation performance of 241Am and 237Np in the critical SD-TMSR was…”
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Reduction of the Systematic Error of the Monte Carlo Method in MCU-Aided Calculations of Nuclear Reactors by Bahdanovich, R. B., Gerasimov, A. S., Tikhomirov, G. V.

“…A systematic error is present in reactor calculations performed with the aid of the MCU-code. This paper introduces an algorithm that in calculations by the…”
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Comparative Study of Spectral Regulation Range of Excess Reactivity Control in Pressurized Water Reactors Using Zirconium Displacers for Uranium and Thorium Fuel Cycles by Elazaka, A. I., Savander, V. I., Tikhomirov, G. V.

“…The compensation for the excess reactivity in the pressurized water reactors WWER is realized with high neutron absorber materials. The traditional excess…”
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Topographic Disorientation in Patients with Brain Damage by Grigoryeva, V. N., Tikhomirov, G. V.

“…This article describes the symptoms, pathogenesis, and variants of topographic disorientation. Methods for the diagnosis and rehabilitation of patients are…”
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Ensuring radiothermometer sensitivity by Gudkov, A. G., Chizhikov, S. V., Leushin, V. Yu, Sidorov, I. A., Vesnin, S. G., Tikhomirov, V. G., Gudkov, G. A.

“…Microwave radiothermometry is used to detect pathologies in the internal organs. The method has not been widely used, because of the low sensitivity of…”
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Decreasing the Power Consumption of a Multichannel Multifrequency Radiothermograph by Chizhikov, S. V., Gudkov, A. G., Tikhomirov, V. G., Leushin, V. Yu, Sidorov, I. A., Solov’ev, Yu.V., Shashurin, V. D., Gudkov, G. A.

“…The key elements used in different radiometric receiver designs must have low power consumption, as thermal contact of the miniature device with the patient’s…”
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Independent testing of new generation codes of the «Proryv» project by Tikhomirov, G.V., Ternovykh, M.Yu, Khomyakov, Yu.S., Suslov, I.R.

“…•University NRNU MEPhI works on testing of the Proryv codes.•The objectives of independent testing include assessment of the code quality.•Complexes were…”
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Topographical Disorientation in Patients with Brain Impairment by Grigoryeva, V N, Tikhomirov, G V

“…The paper describes symptoms, pathogenesis and variants of topographic disorientation. The restorative and compensatory rehabilitation strategies in…”
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