Search
Now showing items 1-10 of 30
Influence of Mainstream Turbulence on Leading Edge Film Cooling Heat Transfer Through Two Rows of Inclined Film Slots
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effect of film slot injection on leading edge heat transfer coefficient and film cooling effectiveness under high mainstream turbulence conditions was experimentally studied for flow across ...
Pressure Loss Distribution in Three-Pass Rectangular Channels With Rib Turbulators
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study investigated the combined effects of the flow channel aspect ratio, the rib turbulator configuration, and the sharp 180-deg turn on the distributions of the local pressure ...
Effect of Rib-Angle Orientation on Local Mass Transfer Distribution in a Three-Pass Rib-Roughened Channel
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this experimental investigation of the heat transfer characteristics of turbulent air flow in a three-pass square channel, the test section consisted of three straight square channels jointed ...
Flat-Plate Film Cooling With Steam Injection Through One Row and Two Rows of Inclined Holes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Experiments have been performed to investigate the film-cooling characteristics with steam injection through one row (7 tubes) and two rows (13 tubes) of holes, inclined at an angle of 35 deg, ...
Influence of High Mainstream Turbulence on Leading Edge Film Cooling Heat Transfer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The influence of high mainstream turbulence on leading edge film effectiveness and heat transfer coefficient was studied. High mainstream turbulence was produced by a passive grid and a jet ...
Film-Cooling Effectiveness on a Rotating Turbine Platform Using Pressure Sensitive Paint Technique
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Film-cooling effectiveness is measured on a rotating turbine blade platform for coolant injection through discrete holes using pressure sensitive paint technique. Most of the existing literatures ...
Thermoelastic Fracture Mechanics for Nonhomogeneous Material Subjected to Unsteady Thermal Load
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This article provides a comprehensive treatment of cracks in nonhomogeneous structural materials such as functionally graded materials. It is assumed that the material properties depend only on ...
Influence of Surface Heat Flux Ratio on Heat Transfer Augmentation in Square Channels With Parallel, Crossed, and V-Shaped Angled Ribs
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effect of wall heat flux ratio on the local heat transfer augmentation in a square channel with two opposite in-line ribbed walls was investigated for Reynolds numbers from 15,000 to ...
Influence of High Mainstream Turbulence on Leading Edge Film Cooling Heat Transfer: Effect of Film Hole Row Location
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effect of film hole row location on leading edge film cooling effectiveness and heat transfer coefficient under high mainstream turbulence conditions was experimentally determined for flow ...
Detailed Film Cooling Measurements on a Cylindrical Leading Edge Model: Effect of Free-Stream Turbulence and Coolant Density
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Detailed heat transfer coefficient and film effectiveness distributions are presented on a cylindrical leading edge model using a transient liquid crystal technique. Tests were done in a low-speed ...