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Local Mass/Heat Transfer on Turbine Blade Near-Tip Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Local mass transfer measurements on a simulated high-pressure turbine blade are conducted in a linear cascade with tip clearance, using a naphthalene sublimation technique. The effects of tip ...
Effect of Inlet Skew on Heat/Mass Transfer From a Simulated Turbine Blade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Heat (mass) transfer experiments are conducted to study the effect of an inlet skew on a simulated gas-turbine blade placed in a linear cascade. The inlet skew simulates the relative motion ...
Effect of Mainstream Variables on Jets Issuing from a Row of Inclined Round Holes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effects of boundary layer thickness, Reynolds number and free stream turbulence intensity on jets issuing from a row of inclined holes are investigated from the viewpoint of film cooling. ...
On The Nature of Jets Entering A Turbulent Flow: Part A—Jet–Mainstream Interaction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effects of mainstream turbulence intensity between 0.3 percent and 20.6 percent and turbulence scale between 0.06 and 0.33 jet entrance diameters on heated and unheated subsonic jets issuing ...
On the Nature of Jets Entering A Turbulent Flow: Part B—Film Cooling Performance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effects of mainstream turbulence intensity between 0.3 percent and 20.6 percent and turbulence scale between 0.06 and 0.33 jet entrance diameters on heated subsonic jets issuing from a row ...
Surface Injection Effect on Mass Transfer From a Cylinder in Crossflow: A Simulation of Film Cooling in the Leading Edge Region of a Turbine Blade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A naphthalene sublimation technique is used to study the effect of surface injection on the mass (heat) transfer from a circular cylinder in crossflow. Using a heat/mass transfer analogy the ...
Film Cooling Downstream of a Row of Discrete Holes With Compound Angle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A special naphthalene sublimation technique is used to study the film cooling performance downstream of one row of holes of 35 deg inclination angle and 45 deg compound angle with 3d hole ...
Effect of Endwall Motion on Blade Tip Heat Transfer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Local mass transfer measurements were conducted on the tip of a turbine blade in a five-blade linear cascade with a blade-centered configuration. The tip clearance levels ranged from 0.6 to ...
Influence of Blade Leading Edge Geometry on Turbine Endwall Heat (Mass) Transfer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The secondary flows, including passage and other vortices in a turbine cascade, cause significant aerodynamic losses and thermal gradients. Leading edge modification of the blade has drawn ...
On the Nature of Jets Issuing From a Row of Holes Into a Low Reynolds Number Mainstream Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Measurements are reported of the temperature and velocity fields above an adiabatic flat plate through which air is injected via a row of circular injection holes inclined at an angle of 35 ...