Diffusion in liquid mixtures

A Vailati, H Bataller, MM Bou-Ali, M Carpineti… - npj …, 2023 - nature.com
The understanding of transport and mixing in fluids in the presence and in the absence of
external fields and reactions represents a challenging topic of strategic relevance for space …

Effects of gravity modulation on the dynamics of a radial A+ B→ C reaction front

Y Stergiou, MJB Hauser, A Comolli, F Brau… - Chemical Engineering …, 2022 - Elsevier
The dynamics of radial A+ B→ C reaction fronts can be affected by buoyancy-driven
convection. Motivated by recent advances in reaction-diffusion–advection (RDA) systems …

Chemical reaction for mixing studies

E Guilbert, C Almarcha, E Villermaux - Physical Review Fluids, 2021 - APS
We introduce an original chemical reaction between two transparent reactant solutions
(fluorescin and potassium ferricyanide), producing a fluorescent product in water …

Experimental investigations on spreading and displacement of fluid plumes around an injection well in a contaminated aquifer

Z Du, J Chen, S Ke, Q Xu, Z Wang - Journal of Hydrology, 2023 - Elsevier
Abstract de concentration of the injected fluid decays smoothly around the location of the
corresponding sharp interface, which is beyond the theoretical range. This concentration …

Unstable miscible displacements in radial flow with chemical reactions

MC Kim, S Pramanik, V Sharma… - Journal of Fluid …, 2021 - cambridge.org
The effects of the $ A+ B\rightarrow C $ chemical reaction on miscible viscous fingering in a
radial source flow are analysed using linear stability theory and numerical simulations. This …

Dynamics of reaction fronts under radial advection in a Poiseuille flow

A Comolli, A De Wit, F Brau - Physical Review E, 2021 - APS
A+ B→ C reaction fronts describe a wide variety of natural and engineered dynamics,
according to the specific nature of reactants and product. Recent works have shown that the …

Entrance effects in a radial Hele-Shaw cell: Numerical and experimental study

Y Stergiou, K Eckert, K Schwarzenberger - Chemical Engineering Journal, 2022 - Elsevier
Hele-Shaw cells are a frequently used tool in various fields of chemical technology, and in
environmental and biomedical engineering. The flow conditions near the inlet of a radial …

Unraveling dispersion and buoyancy dynamics around radial A + B → C reaction fronts: microgravity experiments and numerical simulations

Y Stergiou, DM Escala, P Papp, D Horváth… - npj …, 2024 - nature.com
Abstract Radial Reaction–Diffusion–Advection (RDA) fronts for A+ B→ C reactions find wide
applications in many natural and technological processes. In liquid solutions, their dynamics …

Deciphering Immunodiffusion: In Silico Optimization for Faster Protein Diagnostics

C Liu, S Corrie, K Regenauer-Lieb, M Hu - Talanta, 2024 - Elsevier
Immunodiffusion tests offer a simple yet powerful method for detecting protein antigens, but
their long assay times hinder clinical utility. We unveil the complex interplay of parameters …

The critical mixed transport process in remediation agent radial injection into contaminated aquifer plumes

Z Du, J Chen, W Yao, H Zhou, Z Wang - Journal of Contaminant Hydrology, 2024 - Elsevier
Accurately depicting the subsurface mixing of radially injected remediation agents with
contaminated plumes remains paramount yet challenging for understanding and simulating …