Impact of boundary excitation on stability of a diffusive boundary layer in porous media

• Published in: Advances in water resources Vol. 126; pp. 40 - 54
• Main Authors: Jafari Raad, Seyed Mostafa, Emami-Meybodi, Hamid, Hassanzadeh, Hassan
• Format: Journal Article
• Language: English
• Published: Oxford Elsevier Ltd 01.04.2019; Elsevier Science Ltd
• Subjects: Boundary conditions; Boundary excitation; Boundary layer stability; Boundary layers; Buoyancy; Buoyancy-driven flows; Computer simulation; Control stability; Convection; Convective mixing; Duration; Dynamic stability; Dynamics; Excitation; Free convection; Instability; Linear stability analysis; mathematical models; mixing; Numerical simulations; Parametric analysis; Porous media; Scaling; Shape; Solutal convection; Stability; Stability analysis; Stability criteria; temporal variation; Temporal variations; Thermal convection; water resources; Wavelengths; Thermal convection; Boundary excitation; Linear stability analysis; Solutal convection; Buoyancy-driven flows

•Onset of natural convection and associated convective dissolution in porous media subjected to temporal boundary conditions is studied.•Interface concentration excitation is simulated using a general time-dependent boundary.•Scaling relations incorporating the effect of the boundary excitation are...