Results 1 to 10 of about 12,025 (51)

Analysis of WWER-1000 Fuel Deformation Using the Refueling Machine Control System

Глобальная ядерная безопасность, 2022
The analysis of the geometric dimensions of fuel assemblies, whose change may lead to mashing of the cassettes in the core, is performed at this stage only after removing the fuel assemblies from the reactor.
A. A. Lapkis, A. N. Bezmateva, E. A. Abidova   +2 more
doaj   +1 more source

Comparative Study of Spectral Regulation Range of Excess Reactivity Control in Pressurized Water Reactors Using Zirconium Displacers for Uranium and Thorium Fuel Cycles

Глобальная ядерная безопасность, 2022
The compensation for the excess reactivity in the pressurized water reactors WWER is realized with high neutron absorber materials. The traditional excess reactivity regulation methods lead to unfeasible neutron utilization and reduce the breeding ...
A. I. Elazaka, V. I. Savander, G. V. Tikhomirov   +2 more
doaj   +1 more source

Analysis and Optimization of Three-Beam Traverse Structure Elements for Reactor Cavity Reinforced Concrete Block Installation

Глобальная ядерная безопасность, 2022
Increased demands are placed on the reliability and strength of structures used in the installation of equipment for nuclear power plants. At the same time, an excessive safety margin of the equipment used leads to an increase in its dimensions, weight ...
S. A. Tomilin, R. V. Pirozhkov, E. A. Tsvelik, E. V. Pinchuk, S. F. Godunov   +4 more
doaj   +1 more source

Determining the Model Spatial Position under Intense Background Illumination

Глобальная ядерная безопасность, 2022
The paper describes the method that makes it possible to set up aeroballistic tests to study the aerodynamic characteristics of high-speed objects in conditions where there is an intense self-illumination (solid light) of the object.
S. I. Gerasimov, V. I. Erofeev, V. I. Kostin, E. G. Kosyak, P. G. Kuznetsov, R. V. Gerasimova   +5 more
doaj   +1 more source

Determination of Soil Barrier Resistance Influence to Compact Nuclear Power Plant at Emergency Situation

Глобальная ядерная безопасность, 2022
The article discusses the development of an emergency situation in which a compact nuclear power plant, under the influence of the conventional explosive detonation products, moves to a ground barrier.
O. A. Gubeladze, A. R. Gubeladze
doaj   +1 more source

Probabilistic Method and Model for the Intermodular Interaction Parameters Estimating in Vibration Protection Control Systems of Turbine Units

Глобальная ядерная безопасность, 2022
The paper briefly describes the structure of a turbine unit's modular vibration protection control system (VPCS), formulates the problems of estimating the intermodular interaction parameters that arise at the early stages of VPCS design.
D. A. Plotnikov
doaj   +1 more source

Calculation and Measurement Method of Evaluating the Leakage of Radioactive Nitrogen¹⁶N₇ in Steam Generators of Nuclear Reactors of KLT-40 Type

Глобальная ядерная безопасность, 2022
The paper analyzes the leakage of the16 N7 nitrogen radionuclide which occurs in the 1st loop of the KLT-40 reactor which is used at marine transport facilities for various purposes through the steam generator of the nuclear reactor into the second loop ...
A. P. Elokhin, S. N. Fedorchenko
doaj   +1 more source

Issue of Compliance Control Efficiency at Nuclear Industry Enterprises in Economic Crisis Conditions

Глобальная ядерная безопасность, 2022
The article considers the features of the uranium mining industry development in the context of market fluctuations. The economic factors contributing to the spread of nuclear energy and causing the demand for the products of the uranium mining industry ...
M. V. Golovko, A. A. Lapkis, S. A. Myasoedov   +2 more
doaj   +1 more source

Estimates of Flow Rate of Pure Condensate when WWER-1200 Reactor Plant is Brought to the Minimum Controlled Power Level after the Emergency Protection Triggering

Глобальная ядерная безопасность, 2022
Activation of the emergency protection entails the entering of boric acid solution into the reactor core to the parking value, then the control rods are raised, after which it is possible to obtain permission to start the reactor.
A. I. Al-Shamayleh, D. A. Solovyov, A. A. Semenov, N. V. Shchukin, A. L. Lobarev, D. A. Plotnikov, V. S. Potapov   +6 more
doaj   +1 more source

Independent Assessment of Future Nuclear Power Specialist Qualifications as a Factor of Nuclear Power Plant Safety

Глобальная ядерная безопасность, 2022
The paper considers the sectoral system of professional qualifications assessment in the field of nuclear energy, its structural components, and reveals the main tasks and activities for its improvement and development.
V. A. Rudenko, N. F. Privalova
doaj   +1 more source