Impact of pressure, salt concentration, and temperature on the convective dissolution of carbon dioxide in aqueous solutions

V Loodts, L Rongy, A De Wit - Chaos: An Interdisciplinary Journal of …, 2014 - pubs.aip.org
The convective dissolution of carbon dioxide (CO 2) in salted water is theoretically studied to
determine how parameters such as CO 2 pressure, salt concentration, and temperature …

Three-Phase Compositional Modeling of CO2 Injection by Higher-Order Finite Element Methods with CPA Equation of State

J Moortgat, Z Li, A Firoozabadi - SPE Reservoir Simulation Conference …, 2011 - onepetro.org
Injection of CO2 in water-flooded hydrocarbon reservoirs and in saline aquifers may require
models based on high-order accurate numerical methods. For such applications, cubic …

[HTML][HTML] Multidimensional observations of dissolution-driven convection in simple porous media using x-ray CT scanning

R Liyanage, J Cen, S Krevor, JP Crawshaw… - Transport in porous …, 2019 - Springer
We present an experimental study of dissolution-driven convection in a three-dimensional
porous medium formed from a dense random packing of glass beads. Measurements are …

Pore-scale study of miscible density-driven mixing flow in porous media

L Ju, B Shan, P Liu, Z Guo - Physics of Fluids, 2021 - pubs.aip.org
Two-dimensional density-driven convective mixing processes in synthetic porous media are
simulated at pore-scale using lattice Boltzmann method with a rescaled version of the …

Pore-scale supercritical CO2 dissolution and mass transfer under drainage conditions

C Chang, Q Zhou, M Oostrom, TJ Kneafsey… - Advances in Water …, 2017 - Elsevier
Recently, both core-and pore-scale imbibition experiments have shown non-equilibrium
dissolution of supercritical CO 2 (scCO 2) and a prolonged depletion of residual scCO 2. In …

Numerical investigation of double diffusive natural convection of CO2 in a brine saturated geothermal reservoir

AW Islam, MAR Sharif, ES Carlson - Geothermics, 2013 - Elsevier
In geologic sequestration or in CO 2-based geothermal systems, CO 2 is present on top of
the brine phase. In this study we performed a numerical analysis of a geothermal reservoir …

Experimental Study on the Density-Driven Convective Mixing of CO2 and Brine at Reservoir Temperature and Pressure Conditions

L Jiang, Y Wang, G Lu, J Yang, Y Song - Energy & Fuels, 2022 - ACS Publications
The reduction in CO2 emissions from fossil fuel combustion represents a major challenge
worldwide. Carbon capture and storage technology is an important approach to reducing …

Convective mixing fingers and chemistry interaction in carbon storage

A Sainz-Garcia, E Abarca, A Nardi, F Grandia… - International Journal of …, 2017 - Elsevier
Dissolution of carbon-dioxide into formation fluids during carbon capture and storage (CCS)
can generate an instability with a denser CO 2-rich fluid located above the less dense native …

An adaptive multiscale method for density-driven instabilities

R Künze, I Lunati - Journal of Computational Physics, 2012 - Elsevier
Accurate modeling of flow instabilities requires computational tools able to deal with several
interacting scales, from the scale at which fingers are triggered up to the scale at which their …

Velocity field estimation on density‐driven solute transport with a convolutional neural network

PJ Kreyenberg, HH Bauser… - Water Resources Research, 2019 - Wiley Online Library
Recent advances in machine learning open new opportunities to gain deeper insight into
hydrological systems, where some relevant system quantities remain difficult to measure …