book chapter

Solution localization for nonlinear problems: A variational approach

1 month ago

Abstract AuthorsRadu Precup Department of Mathematics, Babes-Bolyai University, Cluj-Napoca, Romania Keywords? Paper coordinatesR. Precup, Solution localization for nonlinear problems: A…

Global Random Walk Solutions for Flow and Transport in Porous Media

2 years ago

AbstractThis article presents a new approach to solve the equations of flow in heterogeneous porous media by using random walks…

Ergodic simulations of diffusion in random velocity fields

3 years ago

AbstractErgodic simulations aim at estimating ensemble average characteristics of diffusion in random fields from space averages. The traditional approach, based…

Global random walk algorithm for diffusion processes

5 years ago

AbstractThe Global Random Walk algorithm (GRW) performs the simultaneous tracking on a fixed grid of large collections of particles, while…

Ergodic Estimations of Upscaled Coefficients for Diffusion in Random Velocity Fields

6 years ago

AbstractUpscaled coefficients for diffusion in ergodic velocity fields are derived by summing up correlations of increments of the position process,…