Results 21 to 30 of about 673,682 (315)
Generator is key unit of steam turbine power plant which is used to convert mechanical energy into electrical energy. This energy is further used for completing the requirement generated by various sectors of country.
N. Gupta, Ashish Kumar, M. Saini
semanticscholar +1 more source
Development of a program code for calculating the flow paths of steam turbines with long blades [PDF]
Paper is devoted to the development of software code for calculating low-pressure cylinders of steam turbines. The program code divides the steam turbine compartment with a long blades into separate stages, and also calculates these stages by sections in
Popov Vitaliy, Kovalenko Daniil
doaj +1 more source
In order to analyze the blade vibration caused by flutter, it is necessary to understand both the aerodynamic damping and structural damping of the high vibration stress. Flutter Vibration mode occurring in the rated speed is non-synchronous mode.
Ryou AKIYAMA +3 more
doaj +1 more source
Numerical Simulation of Combustion and Emission Characteristics during Gas Turbine Startup Procedure
The annual operation data of an F-class gas turbine generator set revealed that the duration of the startup process accounts for about 8.5% of the whole operation process.
Yang Ding +5 more
doaj +1 more source
The thermo-stressed state of steam turbine rotors during plant start-up [PDF]
This article suggests the use of the value of the thermo-stressed state in the turbine steam input stage as one of the key parameters characterizing the start-up reliability of the turbine plant cycle.
Brodov, Yu., Goloshumova, V.
core +2 more sources
Simple prediction method of unstable fluid force in turbine blade row of steam turbine
Unstable fluid force may be induced by rotor blade eccentricity in turbo machinery such as steam turbines. To develop a prediction method for unstable fluid force in turbine blade rows, we calculated the fluid force by using computational fluid dynamics (
Kiyoshi YABATA +2 more
doaj +1 more source
A thermal diagram of the combined gas-steam turbine unit of a hybrid cycle, which is an energy complex consisting of a base gas turbine engine with a steam turbine heat recovery circuit and a steam-injected gas turbine operating with overexpansion, is ...
Serbin Serhiy +3 more
doaj +1 more source
Improvement of Marine Steam Turbine Conventional Exergy Analysis by Neural Network Application
This article presented an improvement of marine steam turbine conventional exergy analysis by application of neural networks. The conventional exergy analysis requires numerous measurements in seven different turbine operating points at each load, while ...
Sandi Baressi Segota +4 more
semanticscholar +1 more source
The causes of many blade fractures of a steam turbine in a power plant were studied by means of macro analysis, mechanical tests, metallographic examination, SEM and X-ray fluorescence spectrum analysis (XRF).
Yuwei Wei +8 more
semanticscholar +1 more source
Identification and Application of the Flow Characteristics of Steam Turbine Valve Based on LSSVM
The accurate identification of the valve flow characteristic of steam turbine is of great importance for the turbine control. In this paper, a method based on least-squares support vector machine (LSSVM) is proposed to identify the valve flow ...
Zhijie WANG +3 more
doaj +1 more source

