[HTML][HTML] Emergent properties of microbial activity in heterogeneous soil microenvironments: different research approaches are slowly converging, yet major challenges …

PC Baveye, W Otten, A Kravchenko… - Frontiers in …, 2018 - frontiersin.org
Over the last 60 years, soil microbiologists have accumulated a wealth of experimental data
showing that the bulk, macroscopic parameters (eg, granulometry, pH, soil organic matter …

Striving to translate shale physics across ten orders of magnitude: What have we learned?

Y Mehmani, T Anderson, Y Wang, SA Aryana… - Earth-Science …, 2021 - Elsevier
Shales will play an important role in the successful transition of energy from fossil-based
resources to renewables in the coming decades. Aside from being a significant source of …

[HTML][HTML] Dynamic upscaling of decomposition kinetics for carbon cycling models

A Chakrawal, AM Herrmann, J Koestel… - Geoscientific Model …, 2020 - gmd.copernicus.org
The distribution of organic substrates and microorganisms in soils is spatially
heterogeneous at the microscale. Most soil carbon cycling models do not account for this …

Computational analysis of gas transport in fuel cell catalyst layer under dry and partially saturated conditions

M Sabharwal, LM Pant, N Patel… - Journal of The …, 2019 - iopscience.iop.org
A computational study is performed to analyze oxygen transport in dry and wet stochastically
reconstructed catalyst layers (CLs). CL stochastic reconstructions are generated using …

Fundamental equations for primary fluid recovery from porous media

Y Jin, KP Chen - Journal of fluid Mechanics, 2019 - cambridge.org
Primary fluid recovery from a porous medium is driven by the volumetric expansion of the in
situ fluid. For production from a petroleum reservoir, primary recovery accounts for more than …

The impact of reaction on the effective properties of multiscale catalytic porous media: A case of polymer electrolyte fuel cells

J Liu, PA García-Salaberri, IV Zenyuk - Transport in Porous Media, 2019 - Springer
Reaction–diffusion processes in multiscale catalytic porous media are found in a wide range
of scientific areas as, for example, electrochemical energy conversion and storage devices …

Upscaling diffusion–reaction in porous media

MK Bourbatache, O Millet, C Moyne - Acta Mechanica, 2020 - Springer
In this work, we present the outlines of the periodic homogenization of the diffusion equation
with chemical reaction at the interface, for different orders of magnitude of the Damköhler …

Bridging scales to model reactive diffusive transport in porous media

J Liu, PA García-Salaberri… - Journal of The …, 2019 - iopscience.iop.org
Two novel scale-bridging algorithms to model reaction-diffusion transport in porous media
are presented. The algorithms are based on direct numerical simulations and couple the …

Upscaling coupled heterogeneous diffusion reaction equations in porous media

MK Bourbatache, O Millet, C Moyne - Acta Mechanica, 2023 - Springer
In this work, the periodic homogenization method is applied to a system of two equations of
diffusion coupled through heterogeneous chemical reactions at the solid–fluid interface. This …

Limits of classical homogenization procedure for coupled diffusion-heterogeneous reaction processes in porous media

MK Bourbatache, TD Le, O Millet, C Moyne - Transport in Porous Media, 2021 - Springer
Upscaling of coupled diffusion-heterogeneous reaction problem in porous media is
developed for different orders of magnitude of the Damköhler number. At the pore-scale, the …