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RISFlow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of Particle Image Velocimetry, Large Eddy Simulation, and RANS to Identify RANS Limitations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study aims to understand the flow, turbulence, and heat transfer in a single row narrow impingement channel for gas turbine heat transfer applications. Since the advent of several advanced manufacturing techniques, ...
Effect of Target Wall Curvature on Heat Transfer and Pressure Loss From Jet Array Impingement
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Experiments to investigate the effect of target wall curvature on heat transfer and pressure loss from jet array impingement are performed. A jet plate configuration is studied with constant hole diameters and spacings. ...
Use of Rib Turbulators to Enhance Postimpingement Heat Transfer for Curved Surface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study aims to investigate the heat transfer and pressure loss characteristics for multiple rows of jets impinging on a curved surface in the presence of rib turbulators. The target plate contains a straight ...
Optimization of Supercritical CO2 Brayton Cycle for Simple Cycle Gas Turbines Exhaust Heat Recovery Using Genetic Algorithm
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: For the application of waste heat recovery (WHR), supercritical CO2 (S-CO2) Brayton power cycles offer significant suitable advantages such as compactness, low capital cost, and applicability to a broad range of heat source ...
Nonuniform Jet Array Impingement on a Curved Surface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Experiments to investigate the effect of varying jet hole diameter and jet spacing on heat transfer and pressure loss from jet array impingement on a curved target surface are reported. The jet plate configurations studied ...