Transitions in time-dependent thermal convection in fluid-saturated porous media

DOI10.1017/S0022112082001918zbMath0503.76107MaRDI QIDQ3970082

Gerald Schubert, Joe M. Straus

Publication date: 1982

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

zbMATH Keywords

periodic motionsquare cross-sectiontwo-dimensionaltime-dependentfluid-saturated porous materialheated uniformly from belowRayleigh number between 380 and 400, 480 and 500, 500 and 520single frequencysingle-celltransitions between distinct oscillatory dynamical regimestwo frequencies

Mathematics Subject Classification ID

Probabilistic models, generic numerical methods in probability and statistics (65C20) Flows in porous media; filtration; seepage (76S05) Incompressible viscous fluids (76D99) Free convection (76R10) Hydrodynamic stability (76E99) Basic methods in fluid mechanics (76M99)

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Cites Work

• Large amplitude convection in porous media
• Thermoconvective instabilities in a horizontal porous layer
• Numerical solutions of single-mode convection equations
• Oscillatory convection in a porous medium heated from below
• Convection Currents in a Porous Medium