Non-modal growth of perturbations in density-driven convection in porous media

DOI10.1017/S0022112008002607zbMath1147.76030OpenAlexW1965994888MaRDI QIDQ3533095

Shiyi Chen, Rajesh J. Pawar, Dongxiao Zhang, Saikiran Rapaka, Philip H. Stauffer

Publication date: 30 October 2008

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

Full work available at URL: https://doi.org/10.1017/s0022112008002607

zbMATH Keywords

optimal perturbationsmaximum amplificationsthree-dimensional spectral calculations

Mathematics Subject Classification ID

Hydrology, hydrography, oceanography (86A05) Flows in porous media; filtration; seepage (76S05) Convection in hydrodynamic stability (76E06) Stability and instability of geophysical and astrophysical flows (76E20)

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Uses Software

• Eigtool

Cites Work

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• STABILITY OF A SATURATED POROUS LAYER SUBJECT TO A SUDDEN RISE IN SURFACE TEMPERATURE: COMPARISON BETWEEN THE LINEAR AND ENERGY METHODS
• Global stability of time-dependent flows: impulsively heated or cooled fluid layers
• A spectral theory for small-amplitude miscible fingering
• Convection Currents in a Porous Medium