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 …
can modify and even trigger convective flows. These flows in turn affect the spatiotemporal …
[HTML][HTML] Hydrodynamically-enhanced transfer of dense non-aqueous phase liquids into an aqueous reservoir
N Valletti, MA Budroni, P Albanese, N Marchettini… - Water Research, 2023 - Elsevier
The use of surfactants represents a viable strategy to boost the removal yield of Dense Non-
Aqueous Phase Liquids (DNAPLs) from groundwater and to shorten the operational timing …
Aqueous Phase Liquids (DNAPLs) from groundwater and to shorten the operational timing …
Dynamics of CO2 Density‐Driven Flow in Carbonate Aquifers: Effects of Dispersion and Geochemistry
The dissolution of carbon‐dioxide (CO2) in deep saline aquifers is an important trapping
mechanism in carbon storage. This process is triggered by unstable high‐density CO2 front …
mechanism in carbon storage. This process is triggered by unstable high‐density CO2 front …
Reactive Precipitation during Overlaying CO2 Dissolution into Brine: the Role of Porous Structure
S Zheng, K Xu, D Zhang - Advances in Water Resources, 2024 - Elsevier
After sequestration of CO 2 into subsurface saline aquifer, CO 2 cap forms at the top of a
stratum. As overlaying CO 2 dissolves into brine, precipitation reactions between CO 2 and …
stratum. As overlaying CO 2 dissolves into brine, precipitation reactions between CO 2 and …
Reactive convective dissolution with differential diffusivities: Nonlinear simulations of onset times and asymptotic fluxes
Convection can develop upon dissolution of a given species A in a host phase when
dissolution leads to a buoyantly unstable density stratification. If A reacts with a solute B …
dissolution leads to a buoyantly unstable density stratification. If A reacts with a solute B …
Effect of variable solubility on reactive dissolution in partially miscible systems
When two partially miscible systems are put in contact, one phase, A, can dissolve into the
other one with a given solubility. Chemical reactions in the host phase can impact this …
other one with a given solubility. Chemical reactions in the host phase can impact this …
Chemically-driven convective dissolution
When a solute A dissolves in a host phase with a given solubility, the resulting density
stratification is stable towards convection if the density profile increases monotonically along …
stratification is stable towards convection if the density profile increases monotonically along …
Control of chemically driven convective dissolution by differential diffusion effects
Chemically driven convective dissolution can occur upon reaction of a dissolving species in
a host phase when the chemical reaction destabilizes an otherwise stable density …
a host phase when the chemical reaction destabilizes an otherwise stable density …
Diffusivity ratio effect on the onset of the buoyancy-driven instability of an A+ B→ C chemical reaction system in a Hele-Shaw cell: Numerical simulations and …
MC Kim, SSS Cardoso - Physics of Fluids, 2019 - pubs.aip.org
The effect of different diffusivities on the evolution of buoyancy-driven instability in a reactive-
diffusion system is analyzed. For an instantaneous A+ B→ C chemical reaction in a Hele …
diffusion system is analyzed. For an instantaneous A+ B→ C chemical reaction in a Hele …
Pore-scale study on porous media flows with chemical reaction using lattice Boltzmann method
T Lei - 2021 - discovery.ucl.ac.uk
Porous media flows with chemical reaction are common in nature and widely exist in many
scientific and industrial applications. However, due to the complexity of coupled …
scientific and industrial applications. However, due to the complexity of coupled …