Tortuosity of porous media: Image analysis and physical simulation

J Fu, HR Thomas, C Li - Earth-Science Reviews, 2021 - Elsevier
Tortuosity is widely used as a critical parameter to predict transport properties of porous
media, such as rocks and soils. But unlike other standard microstructural properties, the …

Review on the acoustical properties and characterisation methods of sound absorbing porous structures: a focus on microcellular structures made by a replication …

AJ Otaru - Metals and Materials International, 2020 - Springer
A comprehensive literature review on the acoustical properties and characterisation
methods of sound-absorbing porous materials with a focus on the type made by a replication …

X-ray microtomography characterization of porosity, permeability and reactive surface changes during dissolution

P Gouze, L Luquot - Journal of contaminant hydrology, 2011 - Elsevier
Numerical programs for simulating flow and reactive transport in porous media are essential
tools for predicting reservoir properties changes triggered by CO2 underground injection. At …

Tortuosity model for fixed beds randomly packed with identical particles

PY Lanfrey, ZV Kuzeljevic, MP Dudukovic - Chemical Engineering Science, 2010 - Elsevier
A theoretical model for the tortuosity of a fixed bed randomly packed with identical particles
has been developed. The tortuosity is found to be proportional to a packing structure factor …

Analytical derivation of tortuosity and permeability of monosized spheres: A volume averaging approach

MM Ahmadi, S Mohammadi, AN Hayati - Physical Review E—Statistical …, 2011 - APS
Macroscopic properties of granular materials are important in modeling a variety of flow and
transport phenomena in many fields of science. Determination of these parameters has …

Pore scale study of permeability and tortuosity for flow through particulate media using Lattice Boltzmann method

A Ghassemi, A Pak - … for Numerical and Analytical Methods in …, 2011 - Wiley Online Library
Abstract In this paper, Lattice Boltzmann method (LBM) has been used to study the effects of
permeability and tortuosity on flow through saturated particulate media and identify the …

Non‐Fickian dispersion in porous media explained by heterogeneous microscale matrix diffusion

P Gouze, Y Melean, T Le Borgne… - Water Resources …, 2008 - Wiley Online Library
Mobile‐immobile mass transfer is widely used to model non‐Fickian dispersion in porous
media. Nevertheless, the memory function, implemented in the sink/source term of the …

Dependency of tortuosity and permeability of porous media on directional distribution of pore voids

P Guo - Transport in porous media, 2012 - Springer
Single-phase fluid flow in porous media is usually direction dependent owing to the
tortuosity associated with the internal structures of materials that exhibit inherent anisotropy …

[HTML][HTML] A new methodology to estimate the steady-state permeability of roast and ground coffee in packed beds

BR Corrochano, JR Melrose, AC Bentley… - Journal of Food …, 2015 - Elsevier
In an espresso-style extraction hot water (90±5° C) is driven through a coffee packed bed by
a pressure gradient to extract soluble material from the coffee matrix. Permeability is a key …

Reaction path analysis of CO2 reduction to methanol through multisite microkinetic modelling over Cu/ZnO/Al2O3 catalysts

A Prašnikar, DL Jurković, B Likozar - Applied Catalysis B: Environmental, 2021 - Elsevier
The changing hierarchical structure of the applied heterogeneous Cu/ZnO/Al 2 O 3 material
during methanol synthesis reactions hinders an efficient engineered process condition …