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RISLocal Heat/Mass Transfer Characteristics on a Rotating Blade With Flat Tip in Low-Speed Annular Cascade—Part I: Near-Tip Surface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study focuses on local heat/mass transfer characteristics on the near-tip region of a rotating blade. To investigate the local heat/mass transfer on the near-tip surface of the ...
Local Heat/Mass Transfer Characteristics on a Rotating Blade With Flat Tip in a Low-Speed Annular Cascade—Part II: Tip and Shroud
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The local heat/mass transfer characteristics on the tip and shroud were investigated using a low speed rotating turbine annular cascade. Time-averaged mass transfer coefficients on the tip and ...
Local Heat/Mass Transfer Measurement on the Effusion Plate in Impingement/Effusion Cooling Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study is conducted to investigate the local heat/mass transfer characteristics for flow through perforated plates. A naphthalene sublimation method is employed to determine the local ...
Effects of Hole Arrangements on Local Heat/Mass Transfer for Impingement/Effusion Cooling With Small Hole Spacing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study investigates the local heat (mass) transfer characteristics of flow through perforated plates. Two parallel perforated plates were placed, relative to each other, in either ...
Local Heat/Mass Transfer With Various Rib Arrangements in Impingement/Effusion Cooling System With Crossflow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study has been conducted to investigate the effect of rib arrangements on flow and heat/mass transfer characteristics for an impingement/effusion cooling system with initial crossflow. ...
Heat/Mass Transfer Measurement Within a Film Cooling Hole of Square and Rectangular Cross Section
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental study has been conducted to investigate the heat/mass transfer characteristics within film cooling holes of square and rectangular cross section. The experiments for this study ...
Flow and Heat (Mass) Transfer Characteristics in an Impingement/Effusion Cooling System With Crossflow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study is conducted to investigate flow and heat/mass transfer characteristics in an impingement/effusion cooling system with crossflow. To simulate the impingement/effusion cooling system, ...
Effects of Fin Shapes and Arrangements on Heat Transfer for Impingement∕Effusion Cooling with Crossflow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present paper has investigated the effects of fins on the flow and heat∕mass transfer characteristics for the impingement∕effusion cooling with crossflow. The circular or rectangular fins are ...
Effect of Upstream Wake With Vortex on Turbine Blade Platform Film Cooling With Simulated Stator-Rotor Purge Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Detailed film cooling effectiveness distributions were experimentally obtained on a turbine blade platform within a linear cascade. The film cooling effectiveness distributions were obtained on the ...
Heat Transfer in Leading Edge, Triangular Shaped Cooling Channels With Angled Ribs Under High Rotation Numbers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The gas turbine blade/vane internal cooling is achieved by circulating compressed air through the cooling channels inside the turbine blade. Cooling channel geometries vary to fit the blade ...