On the effective diffusion in the Sierpiński carpet

CG Aguilar-Madera, EC Herrera-Hernández… - Computational …, 2021 - Springer
In this work, we use the method of volume averaging to upscale the pore-scale diffusion
equation on the Sierpiński carpet. Based on the isotropy condition in the fractal structure and …

Fractal continuum model for the adsorption-diffusion process

EC Herrera-Hernández, CG Aguilar-Madera… - Chemical Engineering …, 2019 - Elsevier
In this work, we present a mathematical model to describe the adsorption-diffusion process
on fractal porous materials. This model is based on the fractal continuum approach and …

Multifractality in dilute magnetorheological fluids under an oscillating magnetic field

RE Moctezuma, JL Arauz-Lara, F Donado - Physical Review E, 2014 - APS
A study of the multifractal characteristics of the structure formed by magnetic particles in a
dilute magnetorheological fluid is presented. A quasi-two-dimensional magnetorheological …

Self-similar Turing patterns: An anomalous diffusion consequence

D Hernández, EC Herrera-Hernandez, M Nunez-Lopez… - Physical Review E, 2017 - APS
In this work, we show that under specific anomalous diffusion conditions, chemical systems
can produce well-ordered self-similar concentration patterns through diffusion-driven …

Non-local diffusion models for fractured porous media with pressure tests applications

D Hernández, EC Herrera-Hernández - Advances in Water Resources, 2021 - Elsevier
In this work, different Generalized Double Porosity Models for anomalous fluid flow in
fractured porous media are presented, and transient production decline applications …

Hydrodynamic dispersion in heterogeneous anisotropic porous media: A simple model for anomalous diffusion emergence

D Hernández, F Ramírez-Alatriste… - Physica A: Statistical …, 2018 - Elsevier
Anomalous transport processes in porous media have become a central physical issue due
to the increasing amount of processes and applications where it appears, ranging from …

Semi-numerical solution to a fractal telegraphic dual-porosity fluid flow model

EC Herrera-Hernández, CG Aguilar-Madera… - Computational and …, 2018 - Springer
We present a semi-numerical solution to a fractal telegraphic dual-porosity fluid flow model.
It combines Laplace transform and finite difference schemes. The Laplace transform handles …

EXPERIMENTAL INVESTIGATION AND NUMERICAL SIMULATION OF VISCOUS FINGERING IN POROUS MEDIA DURING CO2 FLOODING

W Tian, P Li, Z Lu, D Lu - Journal of Porous Media, 2019 - dl.begellhouse.com
Viscous fingering in porous media during CO 2 flooding is investigated experimentally as
well as numerically in this study. Experiments were accomplished in real cores saturated …

THE SIMULATION OF VISCOUS FINGERING BY USING A DIFFUSION-LIMITED-AGGREGATION MODEL DURING CO2 FLOODING

W Tian, P Li, Y Liu, Z Lu, D Lu - Journal of Porous Media, 2018 - dl.begellhouse.com
Under the conditions of high temperature and high pressure, viscous fingering phenomenon
occurs during CO 2 flooding because of viscosity differences between CO 2 and crude oil …

The Simulation of Viscous Fingering by Diffusion-Limited-Aggregation Model Based on Pressure-Oriented Rule

W Tian, DT Lu - 2015 3rd International Conference on Advances …, 2015 - atlantis-press.com
Viscous fingering phenomenon happens during CO2 flooding because of viscosity
differences between CO2 and crude oil. It leads to premature breakthrough of displacement …