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Technical Solutions for Subsoil Irrigation Systems
The article presents materials on subsoil irrigation (SSI) systems. The advantages and disadvantages of SSI systems, as well as recommendations for...
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Improving the Efficiency of an Ogee Spillway
The results of numerical simulation of an ogee spillway with a step on the crest are described. Quantitative estimates confirming the efficiency of...
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Construction of Dry Docks for the Manufacture of Reinforced Concrete Gravity Base Structures
The article reviews dry docks currently operated in the Russian Federation for the manufacture of reinforced concrete gravity base structures.
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Design Features of the Last Stage of Turbine 65.1 to Improve Diffuser Characteristics
In gas turbines, the effect of exhaust diffusers on the efficiency of the entire gas turbine unit (GTU) is quite significant, especially when the GTU...
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Influence of Hydrogen in Fuel Gas on the Processes in Gas Turbine Combustion Chambers (Review)
This paper presents a review of studies on the effect of hydrogen in fuel gas on the processes occurring in low-emission combustion chambers (LECC)...
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Improving the Efficiency of Steam Turbines by Multiparameter Optimization of the Design Profile of a Turbine Unit
The study presents the main directions and modern methods of multiparameter optimization of flow paths, aimed at improving the technical level and...
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Device for Generating Voltage to Test the Insulation of Power Cable Lines of 6 – 10 kV Distribution Networks
An electrical device (attachment) for sha** voltage to test the insulation of 6 – 10 kV cable lines is considered. The attachment is capable of...
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Numerical Simulation of Oka River Bed Deformations Under Different Operating Modes of the Kuzminsk Spillway Dam
The study object is the Kuzminsk hydraulic unit on the Oka river, located near the settlement Aksenovo, Ryazan oblast’. At the end of the navigation...
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Mullalaq HPP on the River Pskem
The article provides information about the natural conditions of the Mullalaq HPP construction area, as well as the main layout solutions and...
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Prospects of Using Automatic Calculation of the Pickup Values of Relay Protection in Reconfigurable Ring Distribution Networks
The use of ring circuits in 6 – 35 kV distributed electrical networks can improve the reliability of power supply. An increase in the load power and...
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Liquefaction of Sandy Soil at the Base of a Sea Pier Support
In this study, the types of scouring mechanisms from sea waves, the relationship between local scouring and ground liquefaction, and their effect on...
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Electric Spark Coating Formation during Repair and Manufacture of Power Equipment Elements
The paper presents an evaluation of a number of technological processes using the formation of functional coatings based on the method of electric...
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Execution of Subglacial Drilling and Blasting Operations
The article provides a description of the unique subglacial drilling and blasting operations carried out during dredging of the marine area for an...
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Dielectric Liquids: Past, Present, Future (Review)
PJSC “ROSSETI,” Moscow, Russia. The paper offers a review of the studies of dielectric properties, as well as aspects of development and application...
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Some Approaches to the Repair of Cracks in the Concrete of Hydraulic Structures
Approaches to repairing cracks in the concrete of hydraulic structures are considered. Main types of cracks are identified. The technical solutions...
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Introduction of a System for Monitoring Deformation of the Foundation of the AE64.31 Gas Turbine Unit at the TPP-9 Thermal Power Plant of PJSC Mosenergo
Material obtained from scientific research and development work on monitoring the deformation of the foundation and stator with an estimate of the...
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Analyzing the Operating Modes of a Single-Phase Autotransformer in a Three-Phase Bank of Single-Phase Transformers
Currently, the operation of three-phase banks of single-phase transformers and autotransformers requires kee** an identical single-phase unit in...
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Objective Functions of Fault Locator by Two-End Unsynchronized Measurements
A significant role in the problem of two-end determination of a fault location with unsynchronized measurements at the ends of the line is played by...
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Technology for Determining the Operational Settings of Remote Protection of Electric Transmission Lines Using Mathematical Models
The correct functioning of relay protection (RP) devices largely determines the reliability and stability of the operation of electric power systems...
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Features of the Start-Up of Pum** Units in Service Water Systems
The results of studying pum** stations of service water systems (SWS) used to cool the condensers of high-power steam turbines are described. The...