Results 11 to 20 of about 77,303 (271)

Economic efficiency of a gas-turbine topping for steam reheating at heating turbo-installations [PDF]

open access: diamondMATEC Web of Conferences, 2016
The article considers the ways to improve the operating efficiency of conventional combined heat power plants using gas-turbine topping scheme allowing heat utilization of flue gases for steam reheating in the waste-heat steam boiler. The calculating analysis was performed for a steam-turbine power generating unit with a turbine of the Т-110/120-130 ...
Romashova, Olga Yurievna   +3 more
openaire   +5 more sources

Development of a procedure for substantiating replacement terms for the condenser tubes of steam turbine installations [PDF]

open access: greenThermal Engineering, 2013
Results obtained from elaboration of a procedure for estimating replacement terms for the condenser tube systems of steam turbine installations are presented. Censored data processing methods are used in performing statistical assessment of replacement terms.
Aronson, K. E.   +3 more
openaire   +4 more sources

Improving the efficiency of condensation installations of steam turbines by applying liquid-vapor ejector

open access: goldEastern-European Journal of Enterprise Technologies, 2022
This paper considers the possibility of using liquid-vapor ejectors in condensing units of steam turbines. This unit is designed for pumping out a steam-air mixture from a steam turbine condenser, in which the process occurs at a pressure lower than atmospheric. In the traditional scheme, this is provided by a two-stage steam-jet ejector unit.
Serhii Sharapov   +4 more
openaire   +4 more sources

Installation of Steam Turbine and Induction Generator

open access: bronzeJAPAN TAPPI JOURNAL, 2001
A new small steam turbine and induction generator was installed in our Iwabuchi mill in August 2000. This installation means that we have got a new first power station in our mill.
Daisuke Hayasaka
openaire   +4 more sources

Analysis of The Effect of Fabrication and Installation Work on Cost Overruns in Steam Turbine Generator Projects and Coal Boilers in Palembang

open access: hybridInternational Journal of Management Science and Information Technology, 2022
Delays (time overruns, SPI < 1) and exceeding budget costs (cost overruns, CPI < 1) on EPC (Engineering, Procurement, Construction) Projects are a global phenomenon due to the very diverse and unique nature of construction projects so that many companies experience losses during construction execution work activities.
Jenni Ria Rajagukguk, Kudus Yallbert
openaire   +3 more sources

MODELING OF THE ENERGY EFFICIENCY OF CHP STEAM TURBINE INSTALLATIONS

open access: hybridВестник КазАТК, 2021
District heat supply systems satisfy the heat needs of a wide range of consumers. The combined heat and power (CHP) installations are based mainly on steam turbine installations. The energy efficiency of steam turbine installations is influenced by the heat released into the system, the temperature of the district water at the outlet of the district ...
Kaloyan Hristov
openaire   +4 more sources

APPROXIMATE RELATIONSHIPS FOR DETERMINING THE ENTHALPIES OF WATER AND STEAM IN THE CALCULATIONS OF HEAT EXCHANGER DEVICES OF STEAM TURBINE INSTALLATIONS (PART II – DETERMINATION OF THE ENTHALPY OF WATER STEAM)

open access: bronzeBulletin of the National Technical University "KhPI". Series: Hydraulic machines and hydraulic units
The conducted studies are the II part of a complex work on creating a methodological approach for determining the enthalpy of water and water vapor in the calculations of heat exchange equipment for operational control of the operating modes of large power steam turbines, when the use of tables of thermodynamic properties of working media in the ...
Oleksandr Shubenko   +3 more
  +5 more sources

Uraga Systems of Combination of Reciprocating Engines and Low Pressure Steam Turbines for Marine Propulsion and Practical Data of the Installations Completed

open access: bronzeJournal of Zosen Kiokai, 1937
The first part of the paper deals with the combination comprising a triple expansion engine, with poppet valves for high and intermediate pressure cylinders, and direct coupled to the main shaft line, and an exhaust steam turbine, to utilize the energy contained in the exhaust steam from the engine, double reduction geared to the main shaft line.
Chozo Ono
openaire   +4 more sources

APPLICATION OF A LOW PRESSURE MIXING TYPE HEATER IN SCHEMES OF STEAM TURBINE INSTALLATIONS OF THERMAL POWER PLANTS

open access: closedВестник КазАТК, 2023
 A method for improving the thermal schemes of steam turbine installations of thermal power plants with the replacement of one low-pressure surface-type heater with a mixing-type low-pressure heater is considered. The advantages and disadvantages of low-pressure surface and mixing type heaters are presented. A scheme for including a low-pressure mixing
Gulzagira Manapova   +3 more
openaire   +2 more sources

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