Hele-Shaw flow 2 Hele-Shaw flows Analog models 1 Aquifers 1 Binary systems 1 Buoyancy-driven 1 Convection in porous medias 1 Coupled evolution 1 Dissolution 1 Double well 1 Drops 1 Evolution equations 1 Fingering instabilities 1 Free energy 1 Gas-phases 1 Gases 1 Geological formation 1 Hydrogeology 1 Mixing 1 Permeable media 1 Phase separation 1 Porous materials 1 Scalings 1 Simple++ 1 Spinodal decomposition 1 Stable distributions 1 Supercritical 1 Thermodynamic free-energy 1 Topological changes 1 Viscous fingering 1