Linear analysis of convective instability of a fluid in a horizontal annular cavity occupied by a porous medium

DOI10.1007/BF02030215zbMath0870.76028OpenAlexW1979943366MaRDI QIDQ1354751

Kh. G. Magomedbekov, M. M. Ramazanov

Publication date: 12 May 1997

Published in: Fluid Dynamics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02030215

zbMATH Keywords

Bubnov-Galerkin methodcritical motionsDarcy-Boussinesq approximationfirst seven critical Rayleigh numbersimpermeable rock mass

Mathematics Subject Classification ID

Absolute and convective instability and stability in hydrodynamic stability (76E15) Flows in porous media; filtration; seepage (76S05)

Related Items (4)

Free fluid convection in a closed contour in a heat-conducting half-space ⋮ The effect of an embedded solid block on the onset of convection in a porous cavity ⋮ Convective instability of a fluid in two-layer saturated strata ⋮ Flow structures and heat transfer in anisotropic annular porous interlayers

Cites Work

• Unnamed Item
• Numerical and experimental study of multicellular free convection flows in an annular porous layer
• Hydrothermal convection in a thin porous ring
• On oscillatory instability of plane-parallel convective motion in a vertical channel

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