Chemo-hydrodynamic patterns and instabilities

A De Wit - Annual Review of Fluid Mechanics, 2020‏ - annualreviews.org
By modifying a physical property of a solution like its density or viscosity, chemical reactions
can modify and even trigger convective flows. These flows in turn affect the spatiotemporal …

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 …

Dimensionless thermal efficiency analysis for aquifer thermal energy storage

DWS Tang, HHM Rijnaarts - Water Resources Research, 2023‏ - Wiley Online Library
Seasonal warm and cold water storage in groundwater aquifers is a cost‐effective
renewable energy technology for indoor heating and cooling. Simple dimensionless …

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 …

A numerical study on reaction-induced radial fingering instability

V Sharma, S Pramanik, CY Chen… - Journal of Fluid …, 2019‏ - cambridge.org
A numerical study on reaction-induced radial fingering instability Page 1 J. Fluid Mech. (2019),
vol. 862, pp. 624–638. c Cambridge University Press 2019 doi:10.1017/jfm.2018.963 624 A …

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 …

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 …

Effect of hydrodynamic dispersion on spherical reaction front dynamics in porous media

P Karan, U Ghosh, F Brau, Y Méheust, T Le Borgne - Physical Review Fluids, 2023‏ - APS
Reaction fronts sustained by fluid mixing play a central role in a large range of porous media
systems and applications. In many cases, pointwise continuous injection of a reactant that …

Viscous fingering induced by a pH-sensitive clock reaction

DM Escala, A De Wit, J Carballido-Landeira… - Langmuir, 2019‏ - ACS Publications
A pH-changing clock chemical system, also known to induce changes in viscosity, is shown
experimentally to induce a viscous fingering instability during the displacement of reactive …

A linear stability analysis of instabilities with reactive flows in porous medium

V Sharma, CY Chen, M Mishra - Physics of Fluids, 2023‏ - pubs.aip.org
Convection, diffusion, and reaction dynamics of radial displacement of reactive fluids
undergoing second-order chemical reaction in a porous medium are modeled and …