heated surface
Bubble enhanced heat transfer from a vertical heated surface
... Bubbly flows occur in many engineering applications such as steam generation, electronic cooling systems and chemical reactors. These bubbles can be present either due to phase change or by addition of a gas to the flow. ...
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Wake effects from a Rising Air Bubble Impacting a Horizontal Heated Surface
... horizontal heated surface, has a greater enhancement effect than enhancement due to direct bubble impact on the ...to surface distance, the greater the enhancement effect of the ...
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Flow visualization of air jet impingement on convex heated surface - A Review
... surface, delays in transition to turbulence as the flow along the surface remains stable and shows well-formed vortex structures. This is due to flow stabilization by centrifugal force; result in more time ...
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Impact of different thickness of the smooth heated surface on flow boiling heat transfer
... All the heated plates were manufactured by Haynes Int. Inc. (USA) and chosen for their electrical resistivity, assuming minor resistivity changes with temperature. The Hastelloy X and Haynes-230 alloy plates are ...
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Experimental study of heat transfer from a moving and evaporating meniscus on a heated surface
... Figure 16: Plot of kg/s temperature and surface and receding of Figure 17: Plot of kg/s temperature and surface and receding Figure 18: Plot of kg/s temperature and surface Figure 19: an[r] ...
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A Kind of Nanofluid Consisting of Surface Functionalized Nanoparticles
... of surface functionalization of silica nanoparticles was used to prepare a kind of stable nano- ...the surface of silica nanoparticles in silica solutions (both a commercial solution and a self- made silica ...
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Thermal Analysis of Laser Hardening for Different Moving Patterns
... the heated surface and around the heated region is ...the heated surface and around the heated region increase to ...the heated surface increase to ...
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THIN FILM DEPOSITION BY SPRAY PYROLYSIS TECHNIQUES
... the heated surface of the substrate in which endothermic decomposition takes place and results in single crystallite or a cluster of crystallites of the necessary compound is ...the heated ...
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Effect of geometrical parameters of open microchannel surfaces on pool boiling heat transfer
... the heated surface maintained constant. The heated surface, however, needs to be modified and provided with an enhanced ...different surface types and ...effective surface ...
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Dropwise Evaporative Cooling of Heated Surfaces with Various Wettability Characteristics Obtained by Nanostructure Modifications
... The experiment system and method presented here were similar to those by Chen et al. [16]. The spray-cooling sys- tem shown in Fig. 1 included the spray, heating, and measurement sections. Deionized water was pumped by a ...
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Examination of the Local and Fluctuating Heat Transfer due to Swirling Jets Impinging upon a Heated Horizontal Surface
... the heated surface and a Reynolds number set for ...to surface heights and all Reynolds numbers, the non-swirling jet has an area of near-zero fluctuations around the stagnation ...to surface ...
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The effect of surface temperature on dynamics of water droplet in minichannel with gas flow
... the surface tension, and the angles A and R, r is radius as are shown in ...the heated surface, calculated by the above formula, is a few times larger than in the case without ...
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Investigation of Unsteady Mixed Convection Flow near the Stagnation Point of a Heated Vertical Plate embedded in a Nanofluid-Saturated Porous Medium by Self-Similar Technique
... Abstract: This paper aims to study the problem of unsteady mixed convection in a stagnation flow on a heated vertical surface embedded in a nanofluid-saturated porous medium. The employed mathematical model ...
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A pilot study of an in-vitro bovine trachea model of the effect of continuous positive airway pressure breathing on airway surface liquid
... Many obstructive sleep apnea (OSA) patients receiving continuous positive airway pressure (CPAP) therapy report troublesome symptoms associated with airway drying. These are most commonly experienced in the nose and ...
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Some fundamentals of handheld snow surface thermography
... the surface during clear, sunny conditions is a subject of some debate, as it sometimes occurs and some- times does not (Fierz, 2010; Morstad et ...the surface as an ...its surface where it absorbs ...
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Assessment of Aircraft Surface Heat Exchanger Potential
... of surface heating on the aircraft’s drag was ...that surface heat exchangers should only be installed in fully turbulent flow regimes to avoid a negative impact of surface heating on the aircraft ...
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Effect of Substrate Surface Change on Flattening Behaviour of Thermal Sprayed Particles
... truncated surface. On the other hand, once heated substrate with positive Sk, indicated as b) in Table 2, has projection ...substrate surface may be different for ...the surface roughness ...
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A study Of Salt-Finger Convection In a Nonlinear Magneto-Fluid Overlying a Porous Layer Affected By Rotation
... upper surface was usually free and, being in contact with the air,was at a lower ...fluid heated from below and subjected to Coriolis forces has been studied by Chandrasekhar [3, 4] for a stationary and ...
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Effect of an Adiabatic Fin on Natural Convection Heat Transfer in a Triangular Enclosure
... the heated inclined wall of a right angled triangle with an adiabatic fin mounted from that wall is investigated by numerical ...inclined heated wall is ...
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The Floating Potential on the Surface of 25 mol%Na2O SiO2 Glass Heated by Thermal Plasma of Ar
... the surface. The potential difference between the surface of the sample and the plasma phase is measured as ...the surface is called floating ...the surface until the potential of the ...
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