Advances in microfluidic systems and numerical modeling in biomedical applications: a review

M Ferreira, V Carvalho, J Ribeiro, RA Lima, S Teixeira… - Micromachines, 2024 - mdpi.com
The evolution in the biomedical engineering field boosts innovative technologies, with
microfluidic systems standing out as transformative tools in disease diagnosis, treatment …

Analytical solutions for reactive shear dispersion with boundary adsorption and desorption

W Jiang, L Zeng, X Fu, Z Wu - Journal of Fluid Mechanics, 2022 - cambridge.org
Surface reactions such as the adsorption and desorption at boundaries are very common for
solute dispersion in many applications of chemistry, biology, hydraulics, etc. To study how …

Non-Gaussian diffusion near surfaces

A Alexandre, M Lavaud, N Fares, E Millan, Y Louyer… - Physical Review Letters, 2023 - APS
We study the diffusion of particles confined close to a single wall and in double-wall planar
channel geometries where the local diffusivities depend on the distance to the boundaries …

Exact moment analysis of transient/asymptotic dispersion properties in periodic media with adsorbing/desorbing walls

C Venditti, M Giona, A Adrover - Physics of Fluids, 2022 - pubs.aip.org
The paper develops a robust and computationally efficient homogenization approach,
grounded on exact local and integral moments, to investigate the temporal evolution of …

[HTML][HTML] Moment analysis for predicting effective transport properties in hierarchical retentive porous media

C Venditti, B Huygens, G Desmet, A Adrover - Journal of Chromatography A, 2023 - Elsevier
We report on a new homogenization approach to solve, with drastically improved speed and
accuracy, the general advection-diffusion equation in hierarchical porous media with …

How stickiness can speed up diffusion in confined systems

A Alexandre, M Mangeat, T Guérin, DS Dean - Physical Review Letters, 2022 - APS
The paradigmatic model for heterogeneous media used in diffusion studies is built from
reflecting obstacles and surfaces. It is well known that the crowding effect produced by these …

Nanoparticle Taylor dispersion near charged surfaces with an open boundary

A Vilquin, V Bertin, E Raphaël, DS Dean, T Salez… - Physical review …, 2023 - APS
The dispersive spreading of microscopic particles in shear flows is influenced both by
advection and thermal motion. At the nanoscale, interactions between such particles and …

Comparison between one-and two-way coupling approaches for estimating effective transport properties of suspended particles undergoing Brownian sieving …

C Venditti, S Cerbelli, G Procopio, A Adrover - Physics of Fluids, 2022 - pubs.aip.org
Simplified one-way coupling approaches are often used to model transport properties of
diluted particle suspensions for predicting the performance of microcapillary hydrodynamic …

The connectedness knowledge from investors' sentiments, financial crises, and trade policy: An economic perspective

MA Rehman, SA Sabir, MZ Javed… - Journal of the Knowledge …, 2024 - Springer
Several economics theories emphasize the investors' decision-making. Contemporary fields
of economics have found some contradictory theories compared to opinions based on the …

Biharmonic Fick–Jacobs diffusion in narrow channels

G Chacón-Acosta, A León-Ramírez… - Physica A: Statistical …, 2023 - Elsevier
We study the effect of a fourth-order derivative term in the diffusion of Brownian particles
confined to a narrow 2D channel whose longitudinal coordinate is larger than the …