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Case Studies in Thermal Engineering, 2022 The cooling performance of the impingent/effusion structure on the pressure side of nozzle guide vanes tested in an engine operating for the various duration of 100 h, 300 h, and 500 h was evaluated in this study via infrared thermal imaging.
Wei Zhang +5 more
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Development of Heavy-Duty Gas Turbines in China in the New Era
中国工程科学, 2022 The heavy-duty gas turbine industry is key to national energy security. Guided by major national projects and driven by the carbon peaking and carbon neutrality goals, strategic research on heavy-duty gas turbines are urgently required in China.
Shu Guogang +5 more
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Droplet Collection Efficiency Regularity of NACA0012 Airfoil Based on the Eulerian Method
Aerospace, 2023 Obtaining droplet collection efficiency (DCE) is vital for icing numerical simulations. A droplet impact model based on the Eulerian two-phase flow model was established in this work to analyze the influence of different incoming flow parameters on DCE ...
Jie Wu +5 more
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Investigation of New Design Principles for the Centrifugal Compressor Vaned Diffusers
International Journal of Aerospace Engineering, 2022 Diffuser’s aerodynamic performance is crucial for the centrifugal compressors, while at present the universal principles for the optimization design of the vaned diffusers are still not available. In this paper, three vaned diffusers with different inlet
Qingkuo Li +4 more
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Energies, 2022 In order to study the effect of thermal barrier coating deposition inside the film holes of turbine guide vanes on film cooling performance, film effectiveness on the suction side is measured by infrared thermal imaging technology.
Wei Zhang +3 more
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Analysis of unstable mode of a free gas turbine of turbo-compressors engines [PDF]
MATEC Web of Conferences, 2021 This paper analyses unstable mode of a free gas turbine of turboshaft helicopter engine TV3-117. The analysis is focused on the conditions of this phenomenon and the possibilities of its solution in a turboshaft helicopter engine and an industrial ...
Hocko Marián, Al-Rabeei Samer
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Numerical Simulation of Combustion and Emission Characteristics during Gas Turbine Startup Procedure
Energies, 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
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A Dilated Residual Network for Turbine Blade ICT Image Artifact Removal
Sensors, 2023 Artifacts are divergent strip artifacts or dark stripe artifacts in Industrial Computed Tomography (ICT) images due to large differences in density among the components of scanned objects, which can significantly distort the actual structure of scanned ...
Rui Han +5 more
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Study on Unstable Combustion Characteristics of Model Combustor with Different Swirler Schemes
Energies, 2022 In this paper, the effect of the swirler scheme on combustion instability is studied. Through the proper orthogonal decomposition (POD) of flame images, Abel inverse transform and other methods, the influence of swirl intensity on the characteristic ...
Jiangang Hao +6 more
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The WISC Gas Turbine Engine [PDF]
Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, 1997 Combined gas turbine-steam turbine cycles have gained widespread acceptance as the most efficient utilization of the gas turbine for power generation, particularly for large power plants. In order to maximize the achievable thermal efficiency, more than one exhaust heat recovery boiler is used.
A. Radey Shouman, A. R. Shouman
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