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This category marks all the ICTP posts containing the pdf file of the paper/book.

Numerical investigations on ergodicity of solute transport in heterogeneous aquifers

8 years ago

AbstractDarcy velocities for lognormal hydraulic conductivity with small variance and finite correlation length were approximated by periodic random fields. Accurate…

Evaluation of the first‐order approximations for transport in heterogeneous media

8 years ago

AbstractLongitudinal dispersion coefficients in given realizations of the transport computed by two currently used approximations of the first‐order in velocity…

Global random walk modeling of transport in complex systems

8 years ago

AbstractThe Global random walk algorithm performs simultaneously the tracking of large collections of particles and permits massive simulations at reasonable…

On the self-averaging of dispersion for transport in quasi-periodic random media

8 years ago

AbstractIn this study we present a numerical analysis for the self-averaging of the longitudinal dispersion coefficient for transport in heterogeneous…

Comment on “Nonstationary flow and nonergodic transport in random porous media” by G. Darvini and P. Salandin

8 years ago

Abstract AuthorsN. Suciu Institute of Applied Mathematics, Friedrich-Alexander University of Erlangen-Nuremberg, Erlangen, Germany C. Vamos T. Popoviciu Institute of…

Memory effects and ergodicity for diffusion in spatially correlated velocity fields

8 years ago

AbstractWe show that the process of diffusion in statistically homogeneous velocity fields with finite correlation range “remembers” the shape and…

Memory effects induced by dependence on initial conditions and ergodicity of transport in heterogeneous media

8 years ago

AbstractFor transport in statistically homogeneous random velocity fields with properties that are routinely assumed in stochastic groundwater models, the one‐particle…

Stochastic simulations based on mixed finite elements for solute transport in groundwater

8 years ago

AbstractAn accurate mixed finite element method to solve both flow and transport is developed for stochastic simulations of transportin saturated…

Comment on ‘‘Spatial moments analysis of kinetically sorbing solutes in aquifer with bimodal permeability distribution’’ by M. Massabo, A. Bellin and A. J. Valocchi

8 years ago

Abstract AuthorsN. Suciu P. Knabner KeywordsCite this paper as:N. Suciu, P. Knabner, Comment on ‘‘Spatial moments analysis of kinetically…

Persistent memory of diffusing particles

8 years ago

AbstractThe variance of the advection-diffusion processes with variable coefficients is exactly decomposed as a sum of dispersion terms and memory…

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