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RISAerothermal Investigation of Tip Leakage Flow in a Film Cooled Industrial Turbine Rotor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A numerical investigation of the flow and heat transfer characteristics of tip leakage in a typical film cooled industrial gas turbine rotor is presented in this paper. The computations were ...
Aerothermal Investigations of Tip Leakage Flow in Axial Flow Turbines—Part II: Effect of Relative Casing Motion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A numerical study has been performed to investigate the effect of casing motion on the tip leakage flow and heat transfer characteristics in unshrouded axial flow turbines. The relative motion ...
Aerothermal Investigations of Tip Leakage Flow in Axial Flow Turbines—Part III: TIP Cooling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Contours of heat transfer coefficient and effectiveness have been measured on the tip of a generic cooled turbine blade, using the transient liquid crystal technique. The experiments were conducted ...
Aerothermal Investigations of Tip Leakage Flow in Axial Flow Turbines—Part I: Effect of Tip Geometry and Tip Clearance Gap
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A numerical study has been performed to investigate the effect of tip geometry on the tip leakage flow and heat transfer characteristics in unshrouded axial flow turbines. Base line flat tip ...
Heat Transfer and Aerodynamics of Turbine Blade Tips in a Linear Cascade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Local measurements of the heat transfer coefficient and pressure coefficient were conducted on the tip and near tip region of a generic turbine blade in a five-blade linear cascade. Two tip ...