11 Result(s)
within
G. A. Filippov
Engineering
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Article
Development of Steel for Automated Processing
A low-alloy steel with specific properties is developed for the manufacture of automobile starter shafts by a low-waste automated technology: rotary compression. When using this steel, the production time is s...
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Article
Develo** Models of Turbine Thermal Processes in Low-Steam and Motor Modes
The main purpose of the motor mode is to keep the turbine in hot standby (with the boiler off) without generating electricity to the grid. To do this, the generator is switched to the engine mode, which rotate...
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Article
Ways for Improving Efficiency and Reliability of Steam Turbines at Nuclear Power Stations
The current state and ways for improving the effectiveness of steam turbine units at nuclear power stations (NPS) are examined. The specifics of NPS turbines is described. The comparison of NPS steam turbine p...
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Article
Steam injection impact on the performances of nozzle grid in wet-vapor stream
Results of experimental study of the efficiency of intra-channel steam injection on the surface of nozzle grids of steam turbines operating in the wet steam flow are presented. The main objective of this study...
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Article
Analyzing the influence exerted by individual components of wetness losses on the efficiency of steam turbine stage and compartments
The influence exerted by dispersed moisture on the economic efficiency of steam turbine stages and compartments operating in the wet steam region is analyzed. A procedure for generalizing experimental data is ...
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Article
A calculated study of wet steam flow in the combined exhaust from steam turbines at nuclear power stations
Results from a study of the behavior of polydispersed moisture with a high fraction of large droplets in the flow path of a turbine equipped with a combined exhaust are presented.
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Article
Ways of improving efficiency of turbine stages having high blade height to mean diameter ratio
We propose an approximate method for profiling the blades of steam-turbine last stages with a high height to mean diameter ratio taking into account a variable slope along the height that allows better efficie...
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Article
The effect of surfactant on flow of spontaneously condensing steam in Laval nozzles
Different mechanisms of the possible effect of surfactant on the condensation of supercooled steam in transonic nozzles are considered.
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Article
Effect of the degree of dispersion, the drop concentration and their fine subdivision on the energy and flow characteristics of vapor-drop flows
The degree of dispersion of the condensed phase and its concentration are the most important parameters of high-speed two-phase flows, which determine, in particular, their energy and discharge characteristics.
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Article
Some results of investigations of low-temperature heat pipes, working against gravity
A number of constructional details and results are given for investigations of water and acetone heat pipes.
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Article
Low-temperature heat pipes with separate channels for vapor and liquid
The design of a heat pipe with separate channels for vapor and liquid, ensuring high heat flux densities for any orientation in the gravitational field, is discussed.
