Vol. 7, issue 02, article # 9

Matveev L. T., Soldatenko S. A. Parametrization of polluting substances transport in the atmosphere of a big city. // Atmospheric and oceanic optics. 1994. V. 7. No. 02. P. 108-111.    PDF
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Abstract:

Turbulent exchange and admixture transport by vertical ordered fluxes (a convective inflow) play an important role in spatial distribution of atmospheric admixtures and time variation of their concentration. Parametrization of a turbulent coefficient has been made and a model of vertical distribution of admixture concentration, wind velocity, and air temperature in the ground layer of the atmosphere has been constructed based on representations of the theory of similarity and dimensionality. The model is in good agreement with the experimental results and allows one to determine the effect of different factors on the admixture concentration profile.