Search
CSV
RISA Study of Mesh-Fed Slot Film Cooling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This investigation demonstrates the potential improvement in adiabatic film effectiveness that can be achieved through the use of mesh-fed surface slot film cooling. Mesh, or in-wall network, ...
Electronics Packaging Cooling: Technologies From Gas Turbine Engine Cooling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Heat transfer in turbomachinery has been well established due to the long history of research in the field. A vast amount of research has been devoted to obtain flow fields and regimes, heat ...
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 Flow on the First-Stage Blade Tip of a Power Generation Gas Turbine: Part 2—Simulation Results
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A combined experimental and computational study has been performed to investigate the detailed distribution of convective heat transfer coefficients on the first-stage blade tip surface for a ...
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 ...
Local Heat Transfer in Turbine Disk Cavities: Part II—Rotor Cooling With Radial Location Injection of Coolant
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Detailed radial distributions of rotor heat transfer coefficients are presented for three basic disk-cavity geometries applicable to gas turbines. The experimental apparatus has been designed to ...
Effects of Surface Roughness on Heat Transfer and Aerodynamic Performance of Turbine Airfoils
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Aerodynamic flow path losses and turbine airfoil gas side heat transfer are strongly affected by the gas side surface finish. For high aero efficiencies and reduced cooling requirements, airfoil ...
Transient Liquid Crystal Measurement of Local Heat Transfer on a Rotating Disk With Jet Impingement
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental technique has been developed for measurement of local convection heat transfer characteristics on rotating surfaces, utilizing thin liquid crystal surface coatings in a thermal ...
Latticework (Vortex) Cooling Effectiveness: Rotating Channel Experiments
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The heat transfer and pressure drop characteristics of latticework coolant blade passages have been investigated experimentally under conditions of rotation. Stationary studies with the latticework ...