eddy diffusion


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eddy diffusion

[′ed·ē də‚fyü·zhən]
(fluid mechanics)
Diffusion which occurs in turbulent flow, by the rapid process of mixing of the swirling eddies of fluid. Also known as turbulent diffusion.
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The wind velocities and eddy diffusion coefficients are considered to be the realistic value.
Numerical Simulation to Air Pollution Emission Control near an Industrial Zone
The matters which are being a gaseous state are plated out as a result of eddy diffusion which one driving force is decreased by concentration of matters in a vertical direction because of fast occluding by a spreading surface.
Vedeneyev ([MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] 1977) had demonstrated, in particular, that calorific pressure bump of cooling towers at small speeds of a wind can render essential influencing on intensity of eddy diffusion that causes appreciable magnification of ground concentration of an admixture.
Ecological aspects of industrial cooling towers exploitation and it's influence to environment/Aktualus ausinimo bokstu eksploatavimo aspektai ir ekologija
An eddy diffusion coefficient in bulk air ranges from 100 to 10000 ([cm.sub.2]/s).
The evaluation of the passive samplers' performances
Sutton's theory of eddy diffusion and the birth of atmospheric diffusion modeling as we know it today.
[Q.sub.50] quantifying chemical-biological threats
The discovery of the persistence of mating trails, necessary for the essential survival tactics of reproduction and the perpetuation of the species, further suggests that, to preserve mating signals, copepods may seek regions where turbulent eddy diffusion is minimal and stability is high.
Life in Transition: Balancing Inertial and Viscous Forces by Planktonic Copepods
It can also be defined as the inverse of the dispersion number, which is dependent on the eddy diffusion coefficient.
Screw optimization of a co-rotating twin-screw extruder for a binary immiscible blend

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