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Unsteady Aerodynamics and Interactions Between a High-Pressure Turbine Vane and Rotor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A set of experimental data is presented investigating the unsteady aerodynamics associated with a high pressure turbine vane (HPV) and rotor blade (HPB). The data was acquired at the Turbine ...
Trajectory Measurements of a Horizontally Oriented Buoyant Jet in a Coflow Using Filtered Rayleigh Scattering
Publisher: American Society of Civil Engineers
Three Component Velocity Field Measurements in the Stagnation Region of a Film Cooled Turbine Vane
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The showerhead region of a film-cooled turbine vane in a gas turbine engine involves a complex interaction between mainstream flow and coolant jets. This flow field was studied using three ...
Predicting Separation and Transitional Flow in Turbine Blades at Low Reynolds Numbers—Part II: The Application to a Highly Separated Turbine Blade Cascade Geometry
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: There has been a need for improved prediction methods for low pressure turbine (LPT) blades operating at low Reynolds numbers. This is known to occur when LPT blades are subjugated to high ...
Predicting Separation and Transitional Flow in Turbine Blades at Low Reynolds Numbers—Part I: Development of Prediction Methodology
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: There is an increasing interest in design methods and performance prediction for aircraft engine turbines operating at low Reynolds numbers. In this regime, boundary layer separation may be more ...
Validation of Heat-Flux Predictions on the Outer Air Seal of a Transonic Turbine Blade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It is desirable to accurately predict the heat load on turbine hot section components within the design cycle of the engine. Thus, a set of predictions of the heat flux on the blade outer ...
Turbine Tip and Shroud Heat Transfer and Loading—Part A: Parameter Effects Including Reynolds Number, Pressure Ratio, and Gas-to-Metal Temperature Ratio
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Turbine tip and shroud flow and heat transfer are some of the most complex, yet important, issues in turbine design. Most of the work performed to date has been performed in linear cascades ...
Effects of a Reacting Cross-Stream on Turbine Film Cooling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Film cooling plays a critical role in providing effective thermal protection to components in modern gas turbine engines. A significant effort has been undertaken over the last 40 years to ...