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Influence of Deposit on the Flow in a Turbine Cascade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental study on a gas turbine cascade operating under transonic flow conditions is presented. The flow is compared for airfoil shapes corresponding to the design geometry and the ...
Investigation of Detailed Film Cooling Effectiveness and Heat Transfer Distributions on a Gas Turbine Airfoil
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the present study film cooling effectiveness and heat transfer were systematically investigated on a turbine NGV airfoil employing the transient liquid crystal technique and a multiple regression ...
Experimental Study of Showerhead Cooling on a Cylinder Comparing Several Configurations Using Cylindrical and Shaped Holes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Film cooling and heat transfer measurements on a cylinder model have been conducted using the transient thermochromic liquid crystal technique. Three showerhead cooling configurations adapted to ...
Flow Characteristics in Two-Leg Internal Coolant Passages of Gas Turbine Airfoils With Film-Cooling Hole Ejection
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A study of flow in two stationary models of two-pass internal coolant passages is presented, which focuses on the flow characteristics in the 180-deg bend region, and downstream of the bend, ...
Transient Heat Transfer Experiments in a Linear Cascade Via an Insertion Mechanism Using the Liquid Crystal Technique
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An insertion mechanism for a linear cascade allowing the displacement of one measurement airfoil to conduct transient heat transfer experiments is introduced. A basic feature of the system is ...
Experimental and Numerical Study of the Time-Dependent Pressure Response of a Shock Wave Oscillating in a Nozzle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Investigations of flutter in transonic turbine cascades have shown that the movement of unsteady normal shocks has an important effect on the excitation of blades. In order to predict this ...
Combined 3-D Flow and Heat Transfer Measurements in a 2-Pass Internal Coolant Passage of Gas Turbine Airfoils
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A study of the flow and heat transfer in a stationary model of a two-pass internal coolant passage is presented, which focuses on the flow characteristic effects on the wall heat transfer ...
Erratum: “Numerical Simulation of Inviscid Transonic Flow Through Nozzles With Fluctuating Back Pressure” (Journal of Turbomachinery, 1989, 111, pp. 169–180)
Publisher: The American Society of Mechanical Engineers (ASME)
Numerical Simulation of Inviscid Transonic Flow Through Nozzles With Fluctuating Back Pressure
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The study presents a numerical method, based on the flux vector splitting approach, to the problem of unsteady one-dimensional and two-dimensional inviscid transonic flows, with emphasis on the ...
Heat Transfer Measurements on Turbine Airfoils Using the Naphthalene Sublimation Technique
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Results of heat transfer measurements on a typical turbine blade and a vane in a linear cascade have been obtained using the naphthalene sublimation technique. The tests on the vane were ...