Results 11 to 20 of about 90,184 (271)
Local Buckling-Induced Forming Method to Produce Metal Bellows
A novel buckling-induced forming method is proposed to produce metal bellows. The tube billet is firstly treated by local heating and cooling, and the axial loading is applied on both ends of the tube, then the buckling occurs at the designated position ...
Tianyin Zhang+4 more
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Multi-Task Data Imputation for Time-Series Forecasting in Turbomachinery Health Prognostics
Time-series forecasting is the core of the prognostics and health management (PHM) of turbomachinery. However, missing data often occurs due to several reasons, such as the failure of sensors. These partially missing and irregular data greatly affect the
Xudong Chen+6 more
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Influence of reheat pressure on reheat cycle economy [PDF]
After steam expands to a certain intermediate pressure in steam turbine, it is led out of steam turbine and sent to reheater of boiler. The steam is heated to the initial temperature by constant pressure in the reheater.
Wang Yarong, Wang Peirong
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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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CORRESPONDENCE. THE STEAM TURBINE. [PDF]
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Banki, D.+5 more
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Relevance. Redeveloping of the existing heat-power equipments is one of the priority areas of power generation development. Adoption of gas turbine unit to the thermal scheme of steam-power energy unit with the preservation of power plant infrastructure ...
Alexander A. Minor, Olga Yu. Romashova
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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
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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
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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
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