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Stagnation Flow and Heat Transfer From a Finite Disk Situated Perpendicular to a Uniform Stream
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The stagnation flow and heat transfer from the blunt surface of a finite circular disk subjected to a uniform stream of an incompressible fluid is revisited in this paper. A laminar boundary layer analyses were carried out ...
Numerical Model of the Railway Brake Disk for the Temperature and Axial Thermal Stress Analyses
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Increases in travel speeds and traffic density in railway sector impose challenges on the modern disk-pad brake systems such as higher temperatures and stresses resulting in cracks/hot spots and a degraded system performance. ...
Numerical Calibration of Three-Dimensional Printed Five-Hole Probes for the Transonic Flow Regime
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a method for a cost- and time-effective calibration procedure for five-hole probes for the transonic flow regime based on additive manufacturing and a numerical calibration routine. The computational ...
Boiling Under Hele Shaw Flow Conditions: The Occurrence of Viscous Fingering
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Boiling and bubble dynamics were experimentally investigated in a HeleShaw flow cell using pure water at atmospheric pressure as the working fluid. The resulting vapor bubble shapes were recorded by means of a highspeed ...
Prandtl Number Effect on the Laminar Convective Heat Transfer From a Rotating Disk
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Convective heat transfer in rotating disk systems is of great importance in many engineering applications. Despite the high practical relevance, there have been only a small number of experimental investigations regarding ...
Optimization of Piecewise Conical Nozzles: Theory and Application
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: An optimization study based on computational fluid dynamics (CFD) in combination with Stratford's analytical separation criterion was developed for the design of piecewise conical contraction zones and nozzles. The risk ...
Roughness Effects on Dense-Gas Turbine Flow: Comparison of Experiments and Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This article presents a combined numerical and experimental study of the high-subsonic organic vapor flow in a linear turbine cascade. The profile geometry is the well-documented LS59 highly loaded rotor blade and the ...
Thermodynamics and Fluid Mechanics of a Closed Blade Cascade Wind Tunnel for Organic Vapors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The organic Rankine cycle (ORC) offers great potential for waste heat recovery and use of lowtemperature sources for power generation. However, the ORC thermal efficiency is limited by the relatively lowtemperature level, ...