185 research outputs found
Measurements and Predictions of Laminar Mixed Convection Flow Adjacent to a Vertical Surface
Measurements and predictions of laminar mixed forced and free convection airflo
On interface crack growth in composite plates
Analysis of fracture growth, and in particular at interfaces, is pertinent not only to load-carrying members in composite structure
Measurement of Temperature and Velocity Vectors in a Combusting Environment Using Low-Cost Probes
An Experimental Study of Natural Convection Mass Transfer Along a Vertical Plate With Surface Injection
Laminar isothermal natural-convection mass transfer along a porous vertica
Comparison of profiles and fluxes of heat and momentum above and below an air–water interface
The velocity and temperature fields on both sides of an air-water interface were examined experimentally in order to understand better the physical processes of momentum and heat transfer through the surface layers about the interface. An examination of temperature and velocity profiles plotted in "law-of-the-wall" coordinates leads to the conclusion that, both in the air and in the water, the mechanism of momentum transfer is affected by surface roughness changes, but the mechanism of heat transfer is not. In the water surface layer the velocity fluctuations due to the wave-related motions are of the same order as the purely turbulent motions. The turbulent components closely resemble those found in boundary layers over solid walls. The measured total energy flux from the interface agrees well with the measured single-phase, vertical heat transport through the water surface layer. Introduction The velocity and temperature fields on both sides of an airwater interface have been examined experimentally in order to understand better the physical processes related to momentum and heat transfer through a water surface layer and a mobile boundary. These data will be ultimately used to calibrate a numerical model which couples the air and water boundary layers across the interface
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