Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Peter S. Kondratenko"'
Autor:
Peter S. Kondratenko
Publikováno v:
Annals of Physics. 447:169002
Publikováno v:
The European Physical Journal B. 94
Based on the asymptotic theory of impurity transport developed by one of the authors (P.S.K.), numerical calculations of the concentration for classical diffusion in heterogeneous media in one and two dimensions are performed. In parallel, for the sa
Publikováno v:
The European Physical Journal B. 93
A numerical model is developed to calculate characteristics of impurity transport (including non-classical regimes) in double porous media in the presence of colloids. A governing equation set in the space-time representation is formulated basing on
Publikováno v:
The European Physical Journal B. 92
Impurity transport regimes and concentration asymptotics in statistically homogeneous sharply contrast medium are analyzed in the case when the impurity source is surrounded by a barrier consisting of a low-permeable matrix and rare linear defects (
Publikováno v:
Transport in Porous Media. 103:325-339
We investigate a contaminant transport in fractal media with randomly inhomogeneous diffusion barrier. The diffusion barrier is a low-permeable matrix with rare high-permeability pathways (punctures). At times, less than a characteristic matrix diffu
Publikováno v:
Vadose Zone Journal. 7:1191-1197
In this study, we solved a problem of tracer transport in heterogeneous media with a sharp contrast in properties. Two kinds of media were considered. The first was a heterogeneous medium with a highly permeable domain in the shape of a plain-paralle
Publikováno v:
Vadose Zone Journal. 7:1181-1190
Nonclassical Transport Processes in Geologic Media: Review of Field and Laboratory Observa ons and Basic Physical Concepts S T Leonid Bolshov, Peter Kondratenko,* Karsten Pruess,* and Vladimir Semenov We present an overview of the problem of solute t
Publikováno v:
International Journal of Heat and Mass Transfer. 43:3897-3905
A theoretical study is carried out for the distribution of heat flux to the boundary, as well as of the temperature and flow velocity in the lower part of the volume taken up by a one-component heat-generating fluid. The treatment is based on the ana
Publikováno v:
Heat Transfer Research. 30:532-538
Publikováno v:
Physical review. E, Statistical, nonlinear, and soft matter physics. 84(4 Pt 1)
We investigate colloid-facilitated contaminant advection in strongly heterogeneous geological medium with fractal properties. Transport regimes and asymptotic behavior at large distances are studied for different relationships between sorption parame