Selection of optimal reheat temperature in heat recovery boiler at combined heat and power plant with GT-topping [PDF]
Calculations to determine optimum value of steam reheat temperature in relation to the cycle arrangement of steam turbine power plant with gas turbine topping are conducted in this paper.
Romashova Olga +4 more
doaj +3 more sources
Model research of the energy efficiency of a cogeneration backpressure steam turbine installation [PDF]
In the contemporary district heating systems (DHS) heat energy for the customers is generated by cogeneration method, which leads to the saving of primary energy resources compared to the separate production method.
Genovski Ivan, Hristov Kaloyan
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Numerical Research of Steam and Gas Plant Efficiency of Triple Cycle for Extreme North Regions [PDF]
The present work shows that temperature decrease of heat rejection in a cycle is necessary for energy efficiency of steam turbine plants. Minimum temperature of heat rejection at steam turbine plant work on water steam is 15°C.
Galashov Nikolay +3 more
doaj +2 more sources
Steam turbine power prediction based on encode-decoder framework guided by the condenser vacuum degree. [PDF]
The steam turbine is one of the major pieces of equipment in thermal power plants. It is crucial to predict its output accurately. However, because of its complex coupling relationships with other equipment, it is still a challenging task.
Yanning Lu +10 more
doaj +2 more sources
Comparative behavior of steam turbine model for dynamical power system analyses by means of multiple fractional and artificial neural network techniques [PDF]
Steam turbine is pivotal in industrial and power generation because it has become an essential technology for optimization of energy that efficiently converts thermal energy from steam into mechanical energy.
Kashif Ali Abro +2 more
doaj +2 more sources
COMPARISON OF ENERGY FLOW STREAM AND ISENTROPIC METHOD FOR STEAM TURBINE ENERGY ANALYSIS
In this paper, a comparison of two different methods for a steam turbine energy analysis is presented. A high-pressure steam turbine from a supercritical thermal power plant (HPT) was analysed at three different turbine loads using the energy flow stream
Sebastijan Blažević +3 more
doaj +2 more sources
Economic efficiency of a gas-turbine topping for steam reheating at heating turbo-installations [PDF]
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.
Romashova Olga +3 more
doaj +2 more sources
Parametric design and multiple objective intelligent optimization of marine nuclear turbine aerothermodynamics under variable conditions [PDF]
Our goal is to improve the aerothermodynamics performance of the marine nuclear-powered turbine and control the exhaust humidity of the blade grid, thereby improving the operating efficiency and power of the turbine and ensuring safety.
Lei Zhang +3 more
doaj +2 more sources
This paper presents energy analysis of entire marine main propulsion steam turbine and both of its cylinders at three different loads. Marine steam propulsion plant in which main turbine operates is described in detail.
Vedran Mrzljak, Igor Poljak
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Effects of Magnetic Mark Display on Mechanical Properties of Laser-Enhanced 17-4PH Blades [PDF]
In order to enhance the corrosion resistance of the 17-4PH low-pressure last stage blades,the steam inlet side of the 17-4PH blades needs to be treated with laser-enhanced solid solution.The last stage blades treated with laser solution often show ...
HAN Liang, GONG Wei-xing, FENG Tian-shu, WANG Jian-ze
doaj +1 more source

