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RISHow Good Is Open-Cell Metal Foam as Heat Transfer Surface?
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High porosity open-cell metal foam is considered to be an attractive choice for compact heat exchanger applications because of its high area density and superior thermal performance. A systematic ...
Heat-Transfer Analysis of High Porosity Open-Cell Metal Foam
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Forced convection heat transfer in high porosity metal foam, either attached to an isothermal surface or confined between two isothermal plates, has been analyzed, assuming a repetitive simple ...
Temperature-Rate Dependence Thermoelasticity Theory with Memory-Dependent Derivative: Stability and Uniqueness
Publisher: ASCE
Abstract: This article discusses the stability analysis of thermal signals of a thermodynamic consistent model including temperature-rate dependence thermoelasticity theory (Green-Lindsay) with a memory-dependent derivative (MDD). ...
Numerical Investigations of a Single Loop Pulsating Heat Pipe for Cryogenic Applications
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The thermohydraulics of a single-loop pulsating heat pipe (PHP) for cryogenic applications have been simulated. The 120 mm long PHP tube is made of a 1.5 mm diameter inner tube of thickness 0.83 mm. The computation fluid ...
Geometric Mean of Fin Efficiency and Effectiveness: A Parameter to Determine Optimum Length of Open-Cell Metal Foam Used as Extended Heat Transfer Surface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High porosity open-cell metal foams have captured the interest of thermal industry due to their high surface area density, low weight, and ability to create tortuous mixing of fluid. In this work, application of metal foams ...
Thermodynamically Consistent Modified Lord–Shulman Generalized Thermoelasticity With StrainRate
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The analysis of thermoelastic wave propagation in continuum solids at micro/nanoseconds is especially significant for ultrafast heating technologies, where strain relaxation effects will increase significantly. In most ...
Analytical Study on Intricacies of Axial Conduction in Microchannel Heat Sinks
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Microchannel heat sinks are potential devices that remove heat flux from high power density miniaturized electronic components. While the large surface-area-to-volume ratio and high heat transfer coefficient are the key ...
Thermohydraulic Behavior of Minichannel Surface Simulated With Gaussian Function and Actual Roughness Data Generated Using Three-Dimensional Optical Surface Profilometer
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effect of surface roughness on the thermohydraulics in minichannels has been studied numerically. Fluid flow (at low Reynolds number) through a typical three-dimensional (3D) channel subjected to constant heat flux (at ...
Thermodynamically Consistent Modified Lord–Shulman Generalized Thermoelasticity With Strain-Rate
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The analysis of thermoelastic wave propagation in continuum solids at micro/nano-seconds is especially significant for ultra-fast heating technologies, where strain relaxation effects will increase significantly. In most ...
Experimental and Computational Evidence of Damped Axial Conduction With Reciprocating Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Axial conduction is a crucial performance deteriorating factor in miniaturized heat transfer devices, primarily due to the low fluid flow rates, high solid cross-sectional to free-flow area ratio, and use of high thermal ...