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Damage of a Fine-Grained Chromium-Nickel Steel Boiler Steam Heater Coil
Measurement monitoring and metallographic analysis are performed for damaged and undamaged coils. Ultimate strength is studied for metal with a...
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Water Treatment Upgrade of Steam Drum Boilers Based on a VTIAMIN Reagent
The current operating conditions of the steam boilers of combined heat and power plants and the waste-fuel boilers of industrial enterprises are...
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Issues of Crack Formation in Supporting Structures of a Hydroelectric Generator and Their Remedies
The article presents the key findings of an inspection of the technical condition and calculations for the strength and durability of the supporting...
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Analysis of the Relationship of Seasonal Factors of Atmospheric Temperature and Water Level of the Chirkey Reservoir with the Dam Tilts
In this study, the reverse plumb lines of the Chirkey hydropower plant dam were analyzed in association with seasonal changes in atmospheric...
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Creation of an Anti-Filtration Curtain in Soils by Impregnation with an Acrylate-Based Hydrostructural Resin
Information is given on the application of the method of impregnation with hydrostructural resin on an acrylate basis for sealing joints and creating...
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Impact of Grouting Quality and Sequence of Inter-Columnar Joint on Stress-Strain State and Stability of Bureya Concrete Dam
The secondary grouting of the inter-columnar joint of the Bureya HPP concrete dam at 47% of the joint height, starting from the upper grouting...
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Actual Fire Safety Issues of Low-Power Nuclear Plants
This article reviews the general aspects of the prospects for the use of low-power nuclear plants (LPNP) as well as their scope of application and...
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Comparison of the Hydraulic Characteristics of Injection Regulators with Different Forms of the Outlet Sections
The objective of this study was to upgrade the form of the flow part of the injection regulator to increase the percentage of circulating flow,...
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Recording Seismic Events at Low-Head Dams
By analyzing the seismic records made by the automated seismometric monitoring system (ASMS) of the Nizhnekamsk HPP using the STA/LTA sliding-window...
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Influence of Salt Ratio Lines on the Hydraulic Regime in Drums, External Salt Compartments, and Circulation Loops of TPP Boilers
The article presents a study into different connection schemes for salt ratio lines (SRL) to circulation loops and their influence on the hydraulic...
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Turbine Generator TVF-165V-2UZ as an Alternative to the Overaged TVV-165-2 Generators
This article presents the design of a TVF-165V-2UZ turbine generator with a forced hydrogen cooling system (i.e., indirect cooling of the stator...
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Influence of the Geometric Features of Obstacles on Noise Reduction of Power Equipment
This article investigates the reduction of noise levels due to the shielding properties of obstacles in the form of buildings and barriers in the...
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Using Thermal Indicators to Monitor the Condition of Electrical Contacts and Connections during the Operation of Electrical Equipment
A methodology of using thermal indicators to monitor the condition of electrical contacts and connections of electrical equipment is proposed. The...
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Identification of Short Circuits and Surges in the Magnetization Current of a Transformer from Local Components of Observed Currents and Voltages
This article involves a search for the features characteristic of each of the possible types of internal short circuits (SC) in a transformer, as...
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Technical Solutions to Reduce Dielectric Losses of Electricity in Current Conductors During its Transmission from Offshore Wind Farms
On the basis of the National Research University “NRU MPEI,” within the framework of the project to create a current conductor with polymer-gas...
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Use of the Fast Fourier Transform for Control of an Arc Suppression Reactor with Magnetization
This paper examines the compensation of capacitive currents using arc suppression reactors with magnetization. A method is developed for automatic...
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Stress-Strain Analysis of Turbine Blocks with Steel-Lined Reinforced Concrete Spiral Case of High-Head Hydraulic Power Plants
An approach to the design justification of turbine blocks with steel-lined reinforced concrete spiral case of high-head hydraulic power plants is...
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Aspects of the Transient Processes in Hydropower Plants with Rotary-Blade Hydraulic Turbines
A specific example demonstrates the aspects of transient processes in hydropower plants with double-regulated turbines. To prevent malfunctioning of...
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Improving the Methods for Analyzing a Free Surface of an Open-Channel Flow
Experimental and theoretical studies of the free-surface curve in an open-channel flow with greater than critical bottom slope have been carried out....
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Set of Measures to Increase the Purity of Turbine Oil
In this work, we analyzed the operation of oil tank frame filters with baffle plates made of brass nets (GOST 6613–86). Monitoring results showed...