Results 11 to 20 of about 2,563,893 (258)
Crack propagation mechanism and life prediction of liner under thermal fatigue loads [PDF]
Scientific ReportsTo address the crack propagation issue in thin-walled multi-inclined-hole liners of aero-engine combustion chambers during service, a high-fidelity thermo-fluid-structure interaction (TFSI) numerical methodology was systematically developed in ...
Xinlin Wang +6 more
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Rough set based gas turbine fault isolation study [PDF]
, 2010 Gas path fault isolation is one of the key techniques in Engine Health Management systems. In order to accomplish gas path fault isolation successfully for a gas turbine engine, both an accurate off-design performance model and an effective fault ...
Wang, Lihui.
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Techno-Economic Analysis of Gas Turbine Compressor Washing to Combat Fouling [PDF]
, 2015 Among the major deterioration problems a gas turbine encountered while in operation is compressor blade fouling. This is the accumulation and adhesion of dirt and sediment on the compressor blade which contributes between 70 to 85% of gas turbine ...
Abass, Kabir Oliade
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Prediction of Fatigue Crack Growth in Gas Turbine Engine Blades Using Acoustic Emission. [PDF]
Sensors (Basel), 2018 Zhang Z, Yang G, Hu K.
europepmc +2 more sources
Gas turbine transient performance modeling for engine flight path cycle analysis [PDF]
, 2010 The growth in competitiveness in airline industry has called for more advanced tool to estimate the operating costs. Engine maintenance costs are an important decisionmaking element during airline fleet selection judgment.
Janikovic, Jan
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Gas Turbine Engine Performance Deterioration Modelling and Analysis [PDF]
, 1988 In-service performance deterioration of gas turbine engines can be identified, at the engine module level, in terms of reductions in the component mass flow and the efficiency. Continued operation of a deteriorated gas turbine is (i) uneconomical and
Singh Grewal, M.
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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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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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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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