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Evaluation of Particulate Deposition Effects on Film Cooling Using Conjugate Heat Transfer Methods: An Experimental and Numerical Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A significant challenge of offering adequate film cooling for gas turbine hot components in practical operation is deposition induced by impurities from the intake air and fuel, which influences the overall cooling performance ...
Influences of Particulate Deposition on Vane Trailing-Edge Film Cooling: Adiabatic and Overall Cooling Effectiveness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Thermal design for the trailing edge of a turbine vane is critically challenging because the thinnest trailing-edge region has a low-thermal capacity, resulting in a much quicker thermal response to the hot gas. Cooling ...
Conjugate Heat Transfer Evaluation of Turbine Blade Leading-Edge Swirl and Jet Impingement Cooling With Particulate Deposition
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Internal cooling structures for gas turbine engines are becoming more complicated to push the hot gas temperature as high as possible, which, however, allows particulates drawn into the coolant air to be more readily to ...
Particulate Deposition Effects on Internal Swirl Cooling of Turbine Blades
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Particulate deposition effects on flow and heat transfer in an internal swirl tube subjected to fly ash ingestion were investigated by constructing an unsteady simulation framework, in which a particle–wall interaction ...