Porous hydrogels: Present challenges and future opportunities

R Foudazi, R Zowada, I Manas-Zloczower, DL Feke - Langmuir, 2023 - ACS Publications
In this feature article, we critically review the physical properties of porous hydrogels and
their production methods. Our main focus is nondense hydrogels that have physical pores …

Mixing in porous media: concepts and approaches across scales

M Dentz, JJ Hidalgo, D Lester - Transport in porous media, 2023 - Springer
This review provides an overview of concepts and approaches for the quantification of
passive, non-reactive solute mixing in steady uniform porous media flows across scales …

Kinetics of sorption in hygroscopic hydrogels

CD Díaz-Marín, L Zhang, Z Lu, M Alshrah… - Nano Letters, 2022 - ACS Publications
Hygroscopic hydrogels hold significant promise for high-performance atmospheric water
harvesting, passive cooling, and thermal management. However, a mechanistic …

Continuous glucose monitoring enabled by fluorescent nanodiamond boronic hydrogel

J Zhang, Y Zheng, J Lee, A Hoover, SA King… - Advanced …, 2023 - Wiley Online Library
Continuous monitoring of glucose allows diabetic patients to better maintain blood glucose
level by altering insulin dosage or diet according to prevailing glucose values and thus to …

Theory and applications of macroscale models in porous media

I Battiato, PT Ferrero V, D O'Malley, CT Miller… - Transport in Porous …, 2019 - Springer
Abstract Systems dominated by heterogeneity over a multiplicity of scales, like porous
media, still challenge our modeling efforts. The presence of disparate length-and time …

Lagrangian dynamic mode decomposition for construction of reduced-order models of advection-dominated phenomena

H Lu, DM Tartakovsky - Journal of Computational Physics, 2020 - Elsevier
Proper orthogonal decomposition (POD) and dynamic mode decomposition (DMD) are two
complementary singular-value decomposition (SVD) techniques that are widely used to …

[HTML][HTML] Mixing dynamics and recovery factor during hydrogen storage in depleted gas reservoirs

M Ghaedi, PØ Andersen, R Gholami - Gas Science and Engineering, 2024 - Elsevier
Large-scale hydrogen storage is strategically important for society and depleted gas
reservoirs have been proposed as a potential solution. However, the mixing with remaining …

Deep learning for diffusion in porous media

KM Graczyk, D Strzelczyk, M Matyka - Scientific Reports, 2023 - nature.com
We adopt convolutional neural networks (CNN) to predict the basic properties of the porous
media. Two different media types are considered: one mimics the sand packings, and the …

Hydraulic diffusivity estimations for US shale gas reservoirs with Gaussian method: Implications for pore-scale diffusion processes in underground repositories

R Weijermars, C Afagwu - Journal of Natural Gas Science and Engineering, 2022 - Elsevier
This paper first presents so-called unified Gaussian solutions for the spatial advance of
diffusion transients triggered by a sudden change in pressure, molecular mass …

Elucidation of diffusivity of hydrogen isotopes in flexible MOFs by quasi‐elastic neutron scattering

M Jung, J Park, R Muhammad, JY Kim… - Advanced …, 2021 - Wiley Online Library
Kinetic‐quantum‐sieving‐assisted H2: D2 separation in flexible porous materials is more
effective than the currently used energy‐intensive cryogenic distillation and girdle‐sulfide …