Results 11 to 20 of about 90,184 (271)

Local Buckling-Induced Forming Method to Produce Metal Bellows

open access: yesChinese Journal of Mechanical Engineering, 2023
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
doaj   +1 more source

Multi-Task Data Imputation for Time-Series Forecasting in Turbomachinery Health Prognostics

open access: yesMachines, 2022
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
doaj   +1 more source

Influence of reheat pressure on reheat cycle economy [PDF]

open access: yesE3S Web of Conferences, 2021
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
doaj   +1 more source

Model research of the energy efficiency of a cogeneration backpressure steam turbine installation [PDF]

open access: yesE3S Web of Conferences, 2020
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
doaj   +1 more source

CORRESPONDENCE. THE STEAM TURBINE. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1906
n ...
Banki, D.   +5 more
openaire   +3 more sources

Steam Turbines [PDF]

open access: yesTransactions of the American Society of Civil Engineers, 1905
n ...
openaire   +4 more sources

EFFICIENCY ANALYSIS OF STEAM REHEATING IN HEAT RECOVERY STEAM GENERATOR OF HEAT-EXTRACTION ENERGY UNIT GT-TOPPING

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
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
doaj   +1 more source

Numerical Simulation of Combustion and Emission Characteristics during Gas Turbine Startup Procedure

open access: yesEnergies, 2022
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

Development of a program code for calculating the flow paths of steam turbines with long blades [PDF]

open access: yesE3S Web of Conferences
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

Development of excitation test method for non-synchronous vibration of rotating turbine blade (Measurement of damping of non-synchronous vibration mode)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
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

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