A review of challenges with using the natural gas system for hydrogen

P Martin, IB Ocko, S Esquivel‐Elizondo… - Energy Science & …, 2024 - Wiley Online Library
Hydrogen, as an energy carrier, is attractive to many stakeholders based on the assumption
that the extensive global network of natural gas infrastructure can be repurposed to transport …

Buoyant flow of H2 Vs. CO2 in storage aquifers: implications to geological screening

B Ren, J Jensen, I Duncan, L Lake - SPE Reservoir Evaluation & …, 2023 - onepetro.org
Hydrogen will play an important role in the quest to decarbonize the world's economy by
substituting fossil fuels. In addition to the development of hydrogen generation technologies …

Buoyant Flow of H2 Versus CO2 in Storage Aquifers

B Ren, J Jensen, I Duncan, L Lake - SPE Annual Technical …, 2022 - onepetro.org
Hydrogen will play an important role in the quest to decarbonize the world's economy by
substituting fossil fuels. In addition to the development of hydrogen generation technologies …

Machine learning for preconditioning elliptic equations in porous microstructures: A path to error control

K Li, SM Khan, Y Mehmani - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Elliptic equations on complex porous microstructures govern the flow of fluids inside
subsurface rocks in underground CO 2 and H 2 storage, and the transport of heat and solute …

A continuum theory of diffusive bubble depletion in porous media

Y Mehmani, K Xu - Advances in Water Resources, 2024 - Elsevier
We present a continuum theory for predicting the depletion of partially miscible bubbles (or
droplets) in a non-wetting porous material by a concentration sink. Bubble dissolution is …

Impact of Depth on Underground Hydrogen Storage Operations in Deep Aquifers

K Luboń, R Tarkowski, B Uliasz-Misiak - Energies, 2024 - mdpi.com
Underground hydrogen storage in geological structures is considered appropriate for storing
large amounts of hydrogen. Using the geological Konary structure in the deep saline …

A generalized kinetic theory of Ostwald ripening in porous media

N Bueno, L Ayala, Y Mehmani - Advances in Water Resources, 2024 - Elsevier
Partially miscible bubbles (eg, CO 2) trapped inside a porous medium and surrounded by a
wetting phase (eg, water) occur in a number of applications including underground …

Ostwald ripening of multi-component bubbles in porous media: A theory and a pore-scale model of how bubble populations equilibrate

N Bueno, L Ayala, Y Mehmani - Advances in Water Resources, 2023 - Elsevier
Bubbles trapped inside porous materials occur in many applications ranging from geologic
CO 2 sequestration, underground hydrogen storage (UHS), groundwater remediation, to fuel …

Buoyant Flow of H

B Ren, J Jensen, I Duncan, L Lake - 2023 - onepetro.org
Hydrogen will play an important role in the quest to decarbonize the world's economy by
substituting fossil fuels. In addition to the development of hydrogen generation technologies …