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JOURNALS // Matematicheskoe modelirovanie // Archive

Matem. Mod., 2007 Volume 19, Number 11, Pages 43–50 (Mi mm1210)

This article is cited in 4 papers

Generalized one-dimensional model for mass transfer of radon ${}^222$Rn in ground and exhalation it in the surface layer of the atmosphere

R. I. Parovika, I. A. Iljinb, P. P. Firstovc

a Institute of Cosmophysical Researches and Radio Wave Propagation, Far East Division, Russian Academy of Sciences
b Kamchatka State University named after Vitus Bering
c Institute of Volcanic Geology and Geochemistry

Abstract: The paper presents a generalized one-dimensional model for mass transfer of radon ${}^222$Rn-emanation in alluvium deposits and the surface layer of the atmosphere. Analytical solutions for this model were found which meet the boundary conditions of an experiment. Curve distributions of concentration of radon-emanation in the top part in alluvium deposits and the surface layer of the atmosphere were constructed depending on coefficients of effective diffusion and convection speeds transfer.

Received: 20.11.2006



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