global random walk

Global random walk for one-dimensional one-phase Stefan-type moving-boundary problems: Simulation results

6 months ago

Abstract This work presents global random walk approximations of solutions to one-dimensional Stefan-type moving-boundary problems. We are particularly interested in…

Controlling numerical diffusion in solving advection-dominated transport problems

7 months ago

Abstract Numerical schemes for advection-dominated transport problems are are evaluated in a comparative study. Explicit and implicit finite difference methods…

Space-time upscaling of reactive transport in porous media

3 years ago

AbstractReactive transport in saturated/unsaturated porous media is numerically upscaled to the spacetime scale of a hypothetical measurement through coarse grained…

Global Random Walk Solutions for Flow and Transport in Porous Media

3 years ago

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

Global random walk solvers for reactive transport and biodegradation processes in heterogeneous porous media

4 years ago

AbstractFlow and multicomponent reactive transport in saturated/unsaturated porous media are modeled by ensembles of computational particles moving on regular lattices…

Global random walk solvers for fully coupled flow and transport in saturated/unsaturated porous media

4 years ago

AbstractIn this article, we present new random walk methods to solve flow and transport problems in saturated/unsaturated porous media, including coupled flow…

Diffusion in Random Fields. Applications to Transport in Groundwater

5 years ago

Book summaryA self-consistent theory of stochastic modeling of groundwater systems is presented. Mathematical theory is illustrated and complemented by numerical…

Numerical benchmark study for flow in highly heterogeneous aquifers

5 years ago

AbstractThis article presents numerical investigations on accuracy and convergence properties of several numerical approaches for simulating steady state flows in…

Benchmark for numerical solutions of flow in heterogeneous groundwater formations

5 years ago

AbstractThis article presents numerical investigations on accuracy and convergence properties of several numerical approaches for simulating steady state flows in…

Simulation numérique du transport dans les milieux poreux stratifiés par une methode d’automate cellulaire

6 years ago

AbstractAuthorsC. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy N. Suciu -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy KeywordsCite this…

global random walk

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