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Adiabatic Film Cooling Effectiveness Measurements Throughout Multirow Film Cooling Arrays
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Adiabatic film cooling effectiveness measurements are obtained using pressure-sensitive paint (PSP) on a flat film cooled surface. The effects of blowing ratio and hole spacing are investigated for four multirow arrays ...
Flow Statistics and Visualization of Multirow Film Cooling Boundary Layers Emanating From Cylindrical and Diffuser Shaped Holes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The research presented in this paper strives to exploit the benefits of near-wall measurement capabilities using hotwire anemometry and flowfield measurement capabilities using particle image velocimetry (PIV) for analysis ...
Numerical Investigation of the Flow Structure of Cryogenic Hydrogen in Corrugated Metal Flexhoses Due to Fluid–Structure Interactions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, details of flow field characteristics and pressure drop of cryogenic hydrogen in corrugated metal flexhoses will be numerically evaluated using multiphase flow physics coupled with fluid–structure interactions. ...
A Detailed Uncertainty Analysis of Adiabatic Film Cooling Effectiveness Measurements Using Pressure Sensitive Paint
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Pressuresensitive paint (PSP) can be a powerful tool in measuring the adiabatic film cooling effectiveness. There are two distinct sources of error for this measurement technique: the ability to experimentally obtain the ...
Experimental and Computational Heat Transfer Study of sCO2 Single-Jet Impingement
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study experimentally and computationally investigates the heat transfer capability of supercritical carbon dioxide (sCO2) single jet impingement. The evaluated jet Reynolds number range is between 80,000 and 600,000, ...
Investigation of Endwall Heat Transfer in Staggered Pin Fin Arrays
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Arrays of staggered pin fins are a typical geometry found in the trailing edge region of modern airfoils. If coolant is supplied by bleeding from the mid-section of the airfoil instead of provided through the root, the ...
Experimental and Numerical Investigation of Effect of Inclination on sCO2 Heat Transfer in a Circular Pipe
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Supercritical carbon dioxide (sCO2) can be utilized as a working fluid in various thermal systems including large-scale power cycles; portable power production units, centralized coolant systems, and standalone cooling ...
Experimental Evaluation of Large Spacing Compound Angle Full Coverage Film Cooling Arrays: Adiabatic Film Cooling Effectiveness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Adiabatic film cooling effectiveness contours are obtained experimentally with the use of temperature sensitive paint (TSP) on low thermal conductivity film cooled surfaces. The effects of blowing ratio, surface angle, and ...