Journal of Heat Transfer: Recent submissions
Now showing items 1961-1980 of 3611
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Detection & Collection of Bacteria in an Evaporating Sessile Droplet
(The American Society of Mechanical Engineers (ASME), 2014)Photogallery Entry 2 -
Evolution of Differential Pressure Inside a Venturi Tube With Traveling Air Slug
(The American Society of Mechanical Engineers (ASME), 2014)Photogallery Entry 5 -
Ostwald Ripening During Freezing on Scalable Superhydrophobic Surfaces
(The American Society of Mechanical Engineers (ASME), 2014)Photogallery Entry 1 -
Neutron Tomography of Lithium (Li) Coolant inside a Niobium (Nb) Heat Pipe
(The American Society of Mechanical Engineers (ASME), 2014)Photogallery Entry 3 -
Impinging Characteristics of Water Droplet on Hot Surface: Effect of Wall Inclination
(The American Society of Mechanical Engineers (ASME), 2014)Photogallery Entry 8 -
Simulated Microstructural Evolution and Design of Porous Sintered Wicks
(The American Society of Mechanical Engineers (ASME), 2014)Porous structures formed by sintering of powders, which involves materialbonding under the application of heat, are commonly employed as capillary wicks in twophase heat transport devices such as heat pipes. These sintered ... -
A Parametric Numerical Study of Optical Behavior of Thermotropic Materials for Solar Thermal Collectors
(The American Society of Mechanical Engineers (ASME), 2014)A Monte Carlo model is applied to determinate the steady state, solarweighted optical properties of potential thermotropic composite materials for overheat protection of polymer solar absorbers. The key results are ... -
Differential Transformation Method for the Flow and Heat Transfer Due to a Permeable Stretching Surface Embedded in a Porous Medium With a Second Order Slip and Viscous Dissipation
(The American Society of Mechanical Engineers (ASME), 2014)This paper is devoted to introduce a numerical simulation using the differential transformation method (DTM) with a theoretical study for the effect of viscous dissipation on the steady flow with heat transfer of Newtonian ... -
Heat Transfer Gallery
(The American Society of Mechanical Engineers (ASME), 2014)The Seventeenth Heat Transfer Photogallery was sponsored by the K22 Heat Transfer Visualization Committee for both the 2013 Summer Heat Transfer Conference (SHTC) held in Minneapolis, Minnesota on Jul. 14–19, 2013, and ... -
Accelerated Method for Surface View Factor Evaluation Based on Error Estimation
(The American Society of Mechanical Engineers (ASME), 2014)An algorithm for choosing the number of quadrature nodes before calculation of a view factor is proposed. Simple criterion is introduced that allows one to estimate the error in the computed view factor. The algorithm ... -
Wavelength Selective Solar Thermal Absorber With Two Dimensional Nickel Gratings
(The American Society of Mechanical Engineers (ASME), 2014)The direct utilization of solar radiation has been considered a promising energy source because of its abundance, sustainability, and cleanness. The conversion of solar radiation into usable heat largely depends on the ... -
Theoretical Predictions of Spectral Emissivity for Coal Ash Deposits
(The American Society of Mechanical Engineers (ASME), 2014)Coal ash inevitably forms deposits as combustion residue on the walls and heat transfer surfaces of coalfired boilers. Ash deposits decrease the boiler efficiency, reduce the generating capacity, and cause unscheduled ... -
On the Nusselt Number for H2 Heat Transfer in Rectangular Ducts of Large Aspect Ratios
(The American Society of Mechanical Engineers (ASME), 2014)The H1 and H2 forced convection heat transfer in rectangular ducts are studied using an accurate, analytic method. It is confirmed that, as the aspect ratio tends to infinity, the Nusselt number for the H2 case approaches ... -
Solid Liquid Hybrid Thermal Interfaces for Low Contact Pressure Thermal Switching
(The American Society of Mechanical Engineers (ASME), 2014)Switchable thermal interfaces allow controlled modulation of thermal conductance and are a key enabler of microdevices and systems that require reconfigurable heat transfer paths. We report a solidliquid hybrid thermal ... -
Experimental Investigation of Effect of Different Types of Surfactants and Jet Height on Cooling of a Hot Steel Plate
(The American Society of Mechanical Engineers (ASME), 2014)Heat transfer studies of a hot AISI 304 stainless steel plate by water jet impingement with different concentrations of three different types of surfactants have been investigated. The study involves a square plate of ... -
Characterization of Phase Change Heat and Mass Transfers in Monoporous Silicon Wick Structures
(The American Society of Mechanical Engineers (ASME), 2014)Silicon is the primary material of integrated circuit (IC) manufacturing in microelectronic industry. It has high thermal conductivity and superior thermomechanical properties compatible to most semiconductors. These ... -
Effect of Pin Tip Dual Clearance on Flow and Heat Transfer at Low Reynolds Numbers
(The American Society of Mechanical Engineers (ASME), 2014)This paper examines the augmentation of heat and mass transfer due to dual clearances on cylindrical pin fins, relative to a channel between parallel plates, in mini/microchannel reactors at low Reynolds numbers. In this ... -
Numerical and Analytical Modeling of Free Jet Melt Spinning for Fe75−Si10−B15 (at. %) Metallic Glasses
(The American Society of Mechanical Engineers (ASME), 2014)Amorphous fiber, ribbon, or film is produced through melt spinning. In this manufacturing process, a continuous delivery of amorphous material is simultaneously dependent on the wheel spinning rate, metallic liquid viscosity, ... -
Constructal Design of Convective Y Shaped Cavities by Means of Genetic Algorithm
(The American Society of Mechanical Engineers (ASME), 2014)In the present work constructal design is employed to optimize the geometry of a convective, Yshaped cavity that intrudes into a solid conducting wall. The main purpose is to investigate the influence of the dimensionless ... -
Numerical and Experimental Study on the Heat Transfer and Pressure Drop of Compact Cross Corrugated Recuperators
(The American Society of Mechanical Engineers (ASME), 2014)Recuperator is one of the key components in high temperature gas cooled reactors. Although crosscorrugated plates have been used to increase the thermal performance of the recuperators, the fundamental mechanisms of fluid ...