A Method of Spatial Optimization of Axial Turbine Stage Taking into Account Turbine Profile Flows and the Peripheral Leakage
Boiko A.V.; Maksiuta D.I.;
Keywords: spatial profiling, development of the optimization technique, isolated turbine stage, twist law, peripheral leakage.
Investigation of Aerodynamic and Power Characteristics of the Exhaust Compartment of the Low-Pressure Cylinder
Shvecov V.L.; Kozheshkurt I.I.; Konev V.A.; Solodov V.G.; Khandrimailov A.A.;
Keywords: last stage of LPC, moisture removal system, axial annular diffuser, numerical simulation, wet steam, aerodynamic and power characteristics.
Determining the Parameters behind the Semiopen-Type Impeller of Centrifugal Compressor Stage Taking into Account Disk Friction Losses and Leakage through Clearances between the Body and the Blade Face
Evgenev S.S.; Futin V.A.; Shubkin I.M.;
Keywords: centrifugal compressor, semiopen impeller, parameters behind the impeller.
Optimization of Small-Size Gas-Turbine Engines
Gerasimenko V.P.; Ovchinnikov M.M.; Shelkovskiy M.Yu.;
Keywords: gas turbine engine, compressor, turbine, heat regeneration, optimization, and efficiency factor.
Studying Working Processes in the Combustion Chamber of Gas Turbine Engine Using RQL-Technologies for Synthetic Gas Combustion
Serbin S.I.; Goncharova N.A.;
Keywords: combustion chamber, synthetic fuel, RLQ-technology, mathematical simulation and combustion.
Rational Distribution of Thermal Load in the Heating Plant of the Turbine T-100/120-130
Shubenko A.L.; Babenko O.A.; Goloshchapov V.N.; Kozlokov A.Yu.;
Keywords: heat power plant, extraction turbine, network heater, thermal loading, and electric power.
Continuity Equation for the Flow in the Variable Thickness Layer on the Surface
Subbotovich V.P.; Yudin A.Yu.;
Keywords: A constant flow of ideal gas through the cascade of axial turbomachine has been considered. To obtain the approximate solution we used the quasi-three-dimensional (Q3D) approach, which in its classical statement was comprehensively developed by Ch.Kh. Wu.
Design Problems of a Steam Cooling System for Gas Turbines
Tarasov A.I.; Litvinenko O.A.; Mihaylova I.A.;
Keywords: gas turbine, steam-gas plant, steam cooling system, and heat emission coefficient.
Heat -Exchange Intensification Factors for the Tube with the Turbulator of a Partial Flow Swirl
Donik T.V.; Shikhabutinova O.V.;
Keywords: Turbulence, partial swirl of the flow, and heat-exchange intensification factors.
Development of the Thermal Deaerators of High Pressure for the Turbine Plants of the Power Units of Nuclear Power Stations
Grigoriev G.V.; Egorov P.V.; Chuprakov M.V.; Gimmelberg A.S.; Sukhorukov Yu.G.;
Keywords: new thermal deaerator of high pressure, low-head water distribution unit, PJSC
Design and Experimental Studies of the Stable Operation of Mixing Low Pressure Heaters for Thermal Power Stations and Nuclear Power Stations
Sintsova T.G.; Trifonov N.N.; Ermolov V.F.; Sukhorukov Yu.G.;
Keywords: mixing heater, load dropping, tests, and safety.
The Analysis of the Efficiency of Radial Slide Bearings of Turbomabines Operating on Water Lubricating Liquid
Rukhlinskiy V.V.; Kozhevnikov V.P.; Borisenko O.M.;
Keywords: bearing, turbine, lubricant, water, oil, power station, operation, mode, investigations, economy, experiment, theory, and the flow.
Optimization of the Periodicity of the Equipment Repair for Power Facilities Taking into Consideration the Aging Factor
Efimov A.V.; Potanina T.V.;
Keywords: power equipment, operation, repair period, restoration, risk and aging.
Mathematical Simulation and Identification of Actual Heat Losses Caused by the Damaged Insulation of the Pipelines of Heating Mains
Pidkopay V.N.; Ganzha A.N.; Marchenko N.A.;
Keywords: Mathematical Simulation and Identification of Actual Heat Losses Caused by the Damaged Insulation of the Pipelines of Heating Mains
A Model of Energy Saving Control Using the Discharge Units of Thermal Power Stations
Kanyuk G.I.; Mezerya A.Yu.; Laptinov I.P.;
Keywords: supercharging unit, pump, fan, thermal power station, energy saving control, and supercharger control model.
Simulation of the Influence Produced by Creepage Phenomena on the Mode of Deformation of the Highly Stressed Elements of Steam Turbines
Grishin N.N.; Gubskiy A.N.; Palkov S.A.; Palkov I.A.;
Keywords: irreversible deformation, creepage, method of final elements, method of least squares, experimental curve, modified time model with the reinforcement, two-dimensional approximation, lock joint of the blades, inner shell.
Mobile Tools Used for the Assessment of the Vibratory State of Power Units
Shulzhenko M.G.; Efremov Yu.G.; Cibulko V.Y.; Deparma O.V.;
Keywords: vortex sensor, converter, vibration, vibration state, and diagnostics system.
The Influence of the Circumferential Inhomogeneity of Material Properties on the Asymmetric Deformation of the Turbine Rotor
Shulzhenko N.G.; Gontarovskiy P.P.; Protasova T.V.;
Keywords: steam turbine rotor, circumferential inhomogeneity of material properties, asymmetric deformation, rotor flexure, semianalytical method of finite elements.
Methods and Tools Used for the Reduction of the Uncertainty of the Estimation of the Heat Exchange Intensity in Compound Mixtures
Tkachenko S.Y.; Pishenina N.V.; Rumyanceva T.Yu.;
Keywords: heat exchange, experimental-&-design method, compound mixture, non-Newtonian liquid, thermal and physical properties.
Determining the Geometric Parameters of the Sealing Units of Turbogenerators with the Hydrogen Cooling
Minko A.N.; Shevchenko V.V.; Gordienko V.Yu.;
Keywords: turbogenerator, oil trap, and geometric parameters.
The Identification of the Quantitative Composition of Unknown Gaseous Fuel and its Combustion Products using the Measured Technological Parameters of the Fuel Combustion Process
Brunetkin A.I.; Maksimov M.V.; Bondarenko A.V.;
Keywords: not certified fuel, variable composition, combustion products, and mathematical model.
Scientific and Technological Basics of Thermal Power Processes that Occur during the Thermal Vacuum Drying of Carbon Materials
Koshelnik V.M.; Kutovoy V.A.; Lutsenko A.S.;
Keywords: energy saving, ecology, milling, and vacuum
Methods Used for the Determination of the Efficient Operation of the Central Heat Supply System Equipped with the Thermal Station
Martynyak M.A.; Mysak Y.S.;
Keywords: method, central heat supply system, electric power plant, boiler room, thermal station, heat consumer and efficiency.
Waste Oil-Based Heating System
Polyakov S.P.; Kalejnikov G.E.;
Keywords: waste oils, combustion, emulsion, pyrolysis
Flow Modes of Two-Phase Mixtures in the Flow Bubbling Balloon of the Heat-Utilizer of Released Gases
Keywords: nitrogen liquid mixture, cocurrent flow, two-phase flow, flow bubbling layer, contact -type heat-exchange unit, and the vertical channel.
The research work of heat supply system of combined academic body with the use of exigo-economic analysis
Balasanian G.A.; Klimchuk A.A.; Kirilova E.V.;
Keywords: renewable heat sources, combined heat supply, exergic-&- economic method, and operation optimization of the heat supply system.