[HTML][HTML] A validation of Whitaker's closure formulation based method for estimating flow permeability in anisotropic porous media

A Raizada, KM Pillai, P Ghosh - Composites Part A: Applied Science and …, 2022 - Elsevier
Advances in computational power and scanning technology has allowed one to estimate the
flow permeability in porous media directly from 2-D and 3-D micrographs. So, unit cells …

Computing and comparing effective properties for flow and transport in computer‐generated porous media

R Allen, S Sun - Geofluids, 2017 - Wiley Online Library
We compute effective properties (ie, permeability, hydraulic tortuosity, and diffusive
tortuosity) of three different digital porous media samples, including in‐line array of uniform …

Anisotropic properties of gas transport in non-woven gas diffusion layers of polymer electrolyte fuel cells

D Froning, M Drakselova, A Tocháčková… - Journal of Power …, 2020 - Elsevier
For this study, gas transport in the gas diffusion layers of polymer electrolyte fuel cells was
analyzed in one through-plane and two in-plane directions. Gas transport was calculated …

[HTML][HTML] Modeling transport and adsorption of arsenic ions in iron-oxide laden porous media. part I: theoretical developments

K Pillai, A Raizada - Water, 2021 - mdpi.com
The process of transport and trapping of arsenic ions in porous water filters is treated as a
classic mass transport problem which, at the pore scale, is modeled using the traditional …

[HTML][HTML] К вопросу гидродинамического моделирования процессов восходящей миграции реологически сложных неоднородных флюидов из глубинных …

ИА Мельник, СН Харламов - Известия Томского …, 2021 - cyberleninka.ru
Актуальность вызвана необходимостью разработок новых математических моделей,
методов, экспериментальных подходов при исследовании проблем миграции …

From mixing to displacement of miscible phases in porous media: The role of heterogeneity and inlet pressure

Y Eliyahu-Yakir, L Abezga, Y Edery - arXiv preprint arXiv:2312.10722, 2023 - arxiv.org
Miscible multiphase flow in porous media is a key phenomenon in various industrial and
natural processes, such as hydrogen storage and geological carbon sequestration …

Fast and Inexpensive 2D-Micrograph based Method of Permeability Estimation through Micro-Macro Coupling in Porous Media

B Barari, S Beyhaghi, K Pillai - Journal of Porous Media, 2019 - dl.begellhouse.com
The closure formulation, developed as a part of the derivation of Darcy's law proposed by
Whitaker (1998), is used to develop a method based on two-dimensional (2D) micrographs …

Evaporation and transport of non-dilute, multi-component liquid mixtures in porous wicks: Simulation and experimental validation

S Beyhaghi, KM Pillai, DT Qadah, ML Dietz - International journal of heat …, 2011 - Elsevier
Modeling the transport and evaporation of multi-component liquids remains one of the most
challenging problems in porous media studies. In this paper, slow isothermal evaporation of …

Theoretical and Computational Modeling of Contaminant Removal in Porous Water Filters

A Raizada - 2021 - search.proquest.com
Contaminant transport in porous media is a well-researched problem across many scientific
and engineering disciplines, including soil sciences, groundwater hydrology, chemical …

Multispecies solute dispersion with variable porosity in semi-infinite saturated porous media

P Das, A Akhter, MK Singh - Arabian Journal of Geosciences, 2022 - Springer
Multispecies solute dispersion with sequential first-order decay often occurs in contaminated
geological formation with radioactive wastes and their biodegradation products. As a result …