Towards the ultimate regime in Rayleigh–Darcy convection

DOI10.1017/JFM.2020.1178zbMath1493.76093OpenAlexW3128866907MaRDI QIDQ5023223

Marco de Paoli, Sergio Pirozzoli, Alfredo Soldati, Francesco Zonta

Publication date: 21 January 2022

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/jfm.2020.1178

zbMATH Keywords

temperature fieldsecond-order finite difference schemefluid-saturated porous mediumadvection-diffusion equationthermalplumehybrid third-order low-storage Runge-Kutta algorithm

Mathematics Subject Classification ID

Flows in porous media; filtration; seepage (76S05) Finite difference methods applied to problems in fluid mechanics (76M20) Free convection (76R10) Diffusive and convective heat and mass transfer, heat flow (80A19)

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Strong Rayleigh–Darcy convection regime in three-dimensional porous media ⋮ Scaling CO₂–brine mixing in permeable media via analogue models ⋮ Effects of the geothermal gradient on the convective dissolution in CO₂sequestration ⋮ A macroscopic two-length-scale model for natural convection in porous media driven by a species-concentration gradient ⋮ Numerical simulation of haline-convective flows with viscosity contrast in a porous medium ⋮ Energetics and mixing of thermally driven flows in Hele-Shaw cells

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