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RISDiscussion: “Heat Transfer by a Square Array of Round Air Jets Impinging Perpendicular to a Flat Surface Including the Effect of Spent Air” (Kercher, D. M., and Tabakoff, W., 1970, ASME J. Eng. Power, 92, pp. 73–82)
Publisher: The American Society of Mechanical Engineers (ASME)
The Influence of Turbine Clearance Gap Leakage on Passage Velocity and Heat Transfer Near Blade Tips: Part I—Sink Flow Effects on Blade Pressure Side
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A study has been conducted to investigate influences of tip leakage flow on heat transfer and flow development along the pressure side of a gas turbine blade. An analysis of the sink character ...
The Influence of Turbine Clearance Gap Leakage on Passage Velocity and Heat Transfer Near Blade Tips: Part II—Source Flow Effects on Blade Suction Sides
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental study has been designed and conducted to investigate turbine blade suction side heat transfer and flow near the tip clearance gap. Modeling of the phenomena was carried out in ...
Local Heat Transfer in Internally Cooled Turbine Airfoil Leading Edge Regions: Part I—Impingement Cooling Without Film Coolant Extraction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental study has been designed and performed to measure very localized internal heat transfer characteristics in large-scale models of turbine blade impingement-cooled leading edge regions. ...
Local Heat Transfer in Internally Cooled Turbine Airfoil Leading Edge Regions: Part II—Impingement Cooling With Film Coolant Extraction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental study has been designed and performed to measure very localized internal heat transfer characteristics in large-scale models of turbine blade impingement-cooled leading edge regions ...
Heat Transfer and Effectiveness on Film Cooled Turbine Blade Tip Models
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In unshrouded axial turbine stages, a small but generally unavoidable clearance between the blade tips and the stationary outer seal allows a clearance gap leakage flow to be driven across the ...
Effects of Crossflow on Impingement Heat Transfer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental study of the effects of a cross-flowing air stream on the heat transfer characteristics of single lines of circular air jets impinging on plane surfaces is presented. The study ...
Heat Transfer in the Tip Region of Grooved Turbine Blades
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Local convective heat transfer at the tip region of grooved blades is experimentally investigated. The present study models the problem by flow over a shrouded, rectangular cavity, with the ...
Jet Cooling at the Rim of a Rotating Disk
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Results are presented from an experimental study conducted to measure heat transfer rates at the rim of a rotating disk convectively cooled by impinging jets. The disk face contour radially ...
Local Heat Transfer in Turbine Disk Cavities: Part I—Rotor and Stator Cooling With Hub Injection of Coolant
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Results are presented from an experimental study designed to obtain detailed radial heat transfer coefficient distributions applicable to the cooling of disk-cavity regions of gas turbines. An ...