Comparative behavior of steam turbine model for dynamical power system analyses by means of multiple fractional and artificial neural network techniques [PDF]
Scientific ReportsSteam 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
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Parametric design and multiple objective intelligent optimization of marine nuclear turbine aerothermodynamics under variable conditions [PDF]
Scientific ReportsOur 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
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Assessment of novel power generation systems for the biomass industry [PDF]
, 1999 The objective of this programme of research is to produce a method for assessing and optimising the performance of advanced gas turbine power plants for electricity generation within the Brazilian electric sector.
Codeceira Neto, Alcides
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Effects of Magnetic Mark Display on Mechanical Properties of Laser-Enhanced 17-4PH Blades [PDF]
Cailiao Baohu, 2023 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
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Self-tuning routine alarm analysis of vibration signals in steam turbine generators [PDF]
, 2012 This paper presents a self-tuning framework for knowledge-based diagnosis of routine alarms in steam turbine generators. The techniques provide a novel basis for initialising and updating time series feature extraction parameters used in the automated ...
Campbell, Graeme +3 more
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Comparative analysis of power distribution, exergy losses and exergy efficiencies of the 200 MW steam turbine for three operating modes with and without turbine steam extraction [PDF]
Tehnika, 2021 The paper calculates the power, exergy losses and exergy efficiencies of the high, medium and low pressure steam turbine, as well as the total exergy losses and exergy efficiency of the 200 MW steam turbine.
Ćehajić Nurdin I. +1 more
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Acoustic emission during run-up and run-down of a power generation turbine. [PDF]
, 2004 The measurement of acoustic emission (AE) activity at the bearings of power generation turbines is evolving into a viable complementary diagnostic technique especially adept at indicating the early stages of shaft-seal rubbing.
Mba, David +2 more
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Development of a framework for thermoeconomic optimization of simple and combined gas-turbine cycles [PDF]
, 2012 The problem consists of selecting simple and combined gas-turbine cycles with high thermal e±ciency and low capital cost is the subject of this study.
Aref, Pooneh
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Influence of reheat pressure on reheat cycle economy [PDF]
E3S 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
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Local Buckling-Induced Forming Method to Produce Metal Bellows
Chinese 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
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